Kostić, Mirjana

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Authority KeyName Variants
orcid::0000-0001-9925-4884
  • Kostić, Mirjana (227)
  • Kostić, Mirjana M. (17)
Projects
Functionalization, characterization and application of cellulose and cellulose derivatives Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200135 (University of Belgrade, Faculty of Technology and Metallurgy)
Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200287 (Innovation Center of the Faculty of Technology and Metallurgy) RECAP - Integrated Strategy for Rehabilitation of Disturbed Land Surfaces and Control of Air Pollution
Investigation of the effect of parameters of synthesis and processing on dielectric, optical and magnetic properties, both bulk and surface of crystal and polymeric systems Diagnostics and Optimization of Plasma Sources Important for Applications
Development and Application of Methods and Materials for Monitoring New Organic Contaminants, Toxic Compounds and Heavy Metals Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200162 (University of Belgrade, Faculty of Physics)
Razvoj biološki-aktivnih polisaharidnih vlakana i materijala kao veštačkih depoa proteina male molekulske mase za različite medicinske namene (u terapijama hormonskih poremećaja, virusnih infekcija, neuroloških i malignih oboljenja, ortopediji i stomatologiji Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200026 (University of Belgrade, Institute of Chemistry, Technology and Metallurgy - IChTM)
Omya International AG, Switzerland, Group Sustainability COST ActionEuropean Cooperation in Science and Technology (COST) [CM0601]
ERDFEuropean Union (EU) [26240220002, 2622020004] Application of advanced oxidation processes and nanostructured oxide materials for the removal of pollutants from the environment, development and optimisation of instrumental techniques for efficiency monitoring
Size-, shape- and structure- dependent properties of nanoparticles and nanocomposites Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200042 (University of Belgrade, Institute of Molecular Genetics and Genetic Engineering)
Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200051 (Institute of General and Physical Chemistry, Belgrade) Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200133 (Univeristy of Niš, Faculty of Technology, Leskovac)
Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200161 (University of Belgrade, Faculty of Pharmacy) Physics and Chemistry with Ion Beams
SIW4SE - Serbian Industrial Waste towards Sustainable Environment: Resource of Strategic Elements and Removal Agent for Pollutants Ministry of Industry and Trade of the CR [2A-3TP1/126]
Research & Development Operational Programme 41001
Aalto University CD-Laboratory for Advanced Cellulose Chemistry and Analytics
Christian-Doppler Research Society Christian Doppler Research Society, Austria
Christian Doppler Research Society, Vienna, Austria, CD-laboratory 'Advanced Cellulose Chemistry and Analysis' COST ActionEuropean Cooperation in Science and Technology (COST) [FP 0901]

Author's Bibliography

The impact of sodium periodate oxidation and alginate coating on the capillarity of jute fabric

Ivanovska, Aleksandra; Milošević, Marija; Lađarević, Jelena; Tarbuk, Anita; Svirčev, Zorica; Kostić, Mirjana

(SAGE Publications, 2024)

TY  - JOUR
AU  - Ivanovska, Aleksandra
AU  - Milošević, Marija
AU  - Lađarević, Jelena
AU  - Tarbuk, Anita
AU  - Svirčev, Zorica
AU  - Kostić, Mirjana
PY  - 2024
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/7443
AB  - This study explores the impact of sodium periodate oxidation time (30min, 60min, or 120min) and alginate coating on the capillarity of jute fabrics. Raw jute fabric exhibits a rapid increase in capillary rise height (h) over time, reaching 72mm at 1200s. Fabrics oxidized for 30, 60, and 120min show significantly lower h values of 19, 18, and 28mm at 1200s, respectively, which can be ascribed to the oxidation process itself. Precisely, oxidation-induced conversion of hydroxyl
groups of cellulose (the main constituent of jute fiber) to aldehyde groups contributed to the fabric reduced affinity for water, hence negatively affecting its capillarity. Approximately 47% and 55% lower h values of fabrics oxidized for 30 and 60min compared to that oxidized for 120min can be explained by their lower weight loss after oxidation as well as less pronounced liberation of elementary fibers. Oxidized fabrics characterized by low capillarity can be used for the manufacturing of packaging materials, outdoor gear, and protective covers for crops. To expand jute fabric applications in biocarpet engineering, that is, to obtain polysaccharide-based supports, raw and oxidized jute fabrics were treated with a 1% sodium alginate solution. At 1200s, oxidized fabrics coated with alginate exhibited 4.3–5.8 times higher h values compared to solely oxidized counterparts. The diffusion coefficients of oxidized fabrics coated with alginate increase up to 35% with prolonged oxidation, emphasizing the oxidation impact on alginate binding.
PB  - SAGE Publications
T2  - Journal of Engineered Fibers and Fabrics
T1  - The impact of sodium periodate oxidation and alginate coating on the capillarity of jute fabric
EP  - 10
SP  - 1
VL  - 19
DO  - 10.1177/15589250241246071
ER  - 
@article{
author = "Ivanovska, Aleksandra and Milošević, Marija and Lađarević, Jelena and Tarbuk, Anita and Svirčev, Zorica and Kostić, Mirjana",
year = "2024",
abstract = "This study explores the impact of sodium periodate oxidation time (30min, 60min, or 120min) and alginate coating on the capillarity of jute fabrics. Raw jute fabric exhibits a rapid increase in capillary rise height (h) over time, reaching 72mm at 1200s. Fabrics oxidized for 30, 60, and 120min show significantly lower h values of 19, 18, and 28mm at 1200s, respectively, which can be ascribed to the oxidation process itself. Precisely, oxidation-induced conversion of hydroxyl
groups of cellulose (the main constituent of jute fiber) to aldehyde groups contributed to the fabric reduced affinity for water, hence negatively affecting its capillarity. Approximately 47% and 55% lower h values of fabrics oxidized for 30 and 60min compared to that oxidized for 120min can be explained by their lower weight loss after oxidation as well as less pronounced liberation of elementary fibers. Oxidized fabrics characterized by low capillarity can be used for the manufacturing of packaging materials, outdoor gear, and protective covers for crops. To expand jute fabric applications in biocarpet engineering, that is, to obtain polysaccharide-based supports, raw and oxidized jute fabrics were treated with a 1% sodium alginate solution. At 1200s, oxidized fabrics coated with alginate exhibited 4.3–5.8 times higher h values compared to solely oxidized counterparts. The diffusion coefficients of oxidized fabrics coated with alginate increase up to 35% with prolonged oxidation, emphasizing the oxidation impact on alginate binding.",
publisher = "SAGE Publications",
journal = "Journal of Engineered Fibers and Fabrics",
title = "The impact of sodium periodate oxidation and alginate coating on the capillarity of jute fabric",
pages = "10-1",
volume = "19",
doi = "10.1177/15589250241246071"
}
Ivanovska, A., Milošević, M., Lađarević, J., Tarbuk, A., Svirčev, Z.,& Kostić, M.. (2024). The impact of sodium periodate oxidation and alginate coating on the capillarity of jute fabric. in Journal of Engineered Fibers and Fabrics
SAGE Publications., 19, 1-10.
https://doi.org/10.1177/15589250241246071
Ivanovska A, Milošević M, Lađarević J, Tarbuk A, Svirčev Z, Kostić M. The impact of sodium periodate oxidation and alginate coating on the capillarity of jute fabric. in Journal of Engineered Fibers and Fabrics. 2024;19:1-10.
doi:10.1177/15589250241246071 .
Ivanovska, Aleksandra, Milošević, Marija, Lađarević, Jelena, Tarbuk, Anita, Svirčev, Zorica, Kostić, Mirjana, "The impact of sodium periodate oxidation and alginate coating on the capillarity of jute fabric" in Journal of Engineered Fibers and Fabrics, 19 (2024):1-10,
https://doi.org/10.1177/15589250241246071 . .

Comparative Analysis of Electrokinetic Properties of Periodate- and TEMPO-Oxidized Regenerated Cellulose Fabric Functionalized with Chitosan

Kramar, Ana; Korica, Matea; Kostić, Mirjana

(MDPI, 2024)

TY  - JOUR
AU  - Kramar, Ana
AU  - Korica, Matea
AU  - Kostić, Mirjana
PY  - 2024
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/7413
AB  - The electrokinetic properties of materials give useful insight into the behavior of surfaces in contact with liquids and other compounds and their quantification is a powerful tool to predict their behavior during further processing and application, especially in textile materials. In this work, we perform a comparative analysis of influence of the two most common selective oxidative protocols for viscose (regenerated cellulose) fabrics on subsequent functionalization with chitosan, and cellulose fabrics’ electrokinetic properties, zeta potential in a pH range of approx. 3–10, and isoelectric point (IEP). For oxidation before deposition of chitosan, sodium periodate and 2,2,6,6-tetramethylpiperidine-1-oxy radical (TEMPO) were used. The content of functional groups in oxidized cellulose fabric (carboxyl and carbonyl groups) was determined by titration methods, while amino functional groups’ availability in samples with chitosan was determined using the CI acid orange 7 dye absorption method. This study reveals that the periodate oxidation (PO) of cellulose is more effective for binding chitosan onto material, which gave rise to higher availability of amino groups onto cellulose/chitosan material, which also influenced the shift in zeta potential curve towards positive values at a pH below 5. Analysis of a relationship between zeta potential increase at pH 4.4 and amino groups’ amount measured using absorption of CI acid orange 7 dye at pH 4.4 revealed dependency that can be fitted linearly or exponentially, with the latter providing the better fit (R2 = 0.75).
PB  - MDPI
T2  - Textiles
T1  - Comparative Analysis of Electrokinetic Properties of Periodate- and TEMPO-Oxidized Regenerated Cellulose Fabric Functionalized with Chitosan
EP  - 69
IS  - 1
SP  - 57
VL  - 4
DO  - 10.3390/textiles4010005
ER  - 
@article{
author = "Kramar, Ana and Korica, Matea and Kostić, Mirjana",
year = "2024",
abstract = "The electrokinetic properties of materials give useful insight into the behavior of surfaces in contact with liquids and other compounds and their quantification is a powerful tool to predict their behavior during further processing and application, especially in textile materials. In this work, we perform a comparative analysis of influence of the two most common selective oxidative protocols for viscose (regenerated cellulose) fabrics on subsequent functionalization with chitosan, and cellulose fabrics’ electrokinetic properties, zeta potential in a pH range of approx. 3–10, and isoelectric point (IEP). For oxidation before deposition of chitosan, sodium periodate and 2,2,6,6-tetramethylpiperidine-1-oxy radical (TEMPO) were used. The content of functional groups in oxidized cellulose fabric (carboxyl and carbonyl groups) was determined by titration methods, while amino functional groups’ availability in samples with chitosan was determined using the CI acid orange 7 dye absorption method. This study reveals that the periodate oxidation (PO) of cellulose is more effective for binding chitosan onto material, which gave rise to higher availability of amino groups onto cellulose/chitosan material, which also influenced the shift in zeta potential curve towards positive values at a pH below 5. Analysis of a relationship between zeta potential increase at pH 4.4 and amino groups’ amount measured using absorption of CI acid orange 7 dye at pH 4.4 revealed dependency that can be fitted linearly or exponentially, with the latter providing the better fit (R2 = 0.75).",
publisher = "MDPI",
journal = "Textiles",
title = "Comparative Analysis of Electrokinetic Properties of Periodate- and TEMPO-Oxidized Regenerated Cellulose Fabric Functionalized with Chitosan",
pages = "69-57",
number = "1",
volume = "4",
doi = "10.3390/textiles4010005"
}
Kramar, A., Korica, M.,& Kostić, M.. (2024). Comparative Analysis of Electrokinetic Properties of Periodate- and TEMPO-Oxidized Regenerated Cellulose Fabric Functionalized with Chitosan. in Textiles
MDPI., 4(1), 57-69.
https://doi.org/10.3390/textiles4010005
Kramar A, Korica M, Kostić M. Comparative Analysis of Electrokinetic Properties of Periodate- and TEMPO-Oxidized Regenerated Cellulose Fabric Functionalized with Chitosan. in Textiles. 2024;4(1):57-69.
doi:10.3390/textiles4010005 .
Kramar, Ana, Korica, Matea, Kostić, Mirjana, "Comparative Analysis of Electrokinetic Properties of Periodate- and TEMPO-Oxidized Regenerated Cellulose Fabric Functionalized with Chitosan" in Textiles, 4, no. 1 (2024):57-69,
https://doi.org/10.3390/textiles4010005 . .
1

Supplementary material for the article: Ivanovska, A.; Milošević, M.; Lađarević, J.; Jankoska, M.; Matić, T.; Svirčev, Z. ; Kostić, M. A step towards tuning the jute fiber structure and properties by employing sodium periodate oxidation and coating with alginate. International Journal of Biological Macromolecules 2024, 257, 128668. https://doi.org/10.1016/j.ijbiomac.2023.128668

Ivanovska, Aleksandra; Milošević, Marija; Lađarević, Jelena; Jankoska, Maja; Matić, Tamara; Svirčev, Zorica; Kostić, Mirjana

(Elsevier B.V., 2024)

TY  - DATA
AU  - Ivanovska, Aleksandra
AU  - Milošević, Marija
AU  - Lađarević, Jelena
AU  - Jankoska, Maja
AU  - Matić, Tamara
AU  - Svirčev, Zorica
AU  - Kostić, Mirjana
PY  - 2024
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/7334
AB  - This paper outlines a novel simple protocol for tuning the structure and properties of jute using sodium periodate (NaIO4) oxidation and coating with alginate. When compared to the raw jute, fabrics oxidized with a 0.2 or 0.4 % NaIO4 solution for 30–120 min exhibited an increased aldehyde group content (0.185 vs. 0.239–0.398 mmol/g), a significantly increased negative zeta potential (from − 8.57 down to − 20.12 mV), a slight disruption of fiber crystallinity, 15.1–37.5 % and 27.9–49.8 % lower fabric maximum force and stiffness, respectively. Owing to the removal of hydrophobic surface barrier, decreased crystallinity index and the presence of micropores on thefabrics' surfaces, oxidized fabrics have a 22.3–29.6 % improved ability for moisture sorption compared to raw fabric. Oxidized fabrics characterized by very long wetting times and excellent antioxidant activities (> 98 %), can find applications as hydrophobic packaging materials. To further extend the utilization of jute in biocarpet engineering such as water-binding geo-prebiotic supports, oxidized fabrics were coated with alginate resulting in 7.9–24.9 % higher moisture sorption and 352–660 times lower wetting times than their oxidized counterparts. This modification protocol has never been applied to lignocellulosic fibers and sheds new light on obtaining jute fabrics with tuned structure and properties intended for various applications.
PB  - Elsevier B.V.
T2  - International Journal of Biological Macromolecules
T1  - Supplementary material for the article: Ivanovska, A.; Milošević, M.; Lađarević, J.; Jankoska, M.; Matić, T.; Svirčev, Z. ; Kostić, M. A step towards tuning the jute fiber structure and properties by employing sodium periodate oxidation and coating with alginate. International Journal of Biological Macromolecules 2024, 257, 128668. https://doi.org/10.1016/j.ijbiomac.2023.128668
SP  - 128668
VL  - 257
UR  - https://hdl.handle.net/21.15107/rcub_technorep_7334
ER  - 
@misc{
author = "Ivanovska, Aleksandra and Milošević, Marija and Lađarević, Jelena and Jankoska, Maja and Matić, Tamara and Svirčev, Zorica and Kostić, Mirjana",
year = "2024",
abstract = "This paper outlines a novel simple protocol for tuning the structure and properties of jute using sodium periodate (NaIO4) oxidation and coating with alginate. When compared to the raw jute, fabrics oxidized with a 0.2 or 0.4 % NaIO4 solution for 30–120 min exhibited an increased aldehyde group content (0.185 vs. 0.239–0.398 mmol/g), a significantly increased negative zeta potential (from − 8.57 down to − 20.12 mV), a slight disruption of fiber crystallinity, 15.1–37.5 % and 27.9–49.8 % lower fabric maximum force and stiffness, respectively. Owing to the removal of hydrophobic surface barrier, decreased crystallinity index and the presence of micropores on thefabrics' surfaces, oxidized fabrics have a 22.3–29.6 % improved ability for moisture sorption compared to raw fabric. Oxidized fabrics characterized by very long wetting times and excellent antioxidant activities (> 98 %), can find applications as hydrophobic packaging materials. To further extend the utilization of jute in biocarpet engineering such as water-binding geo-prebiotic supports, oxidized fabrics were coated with alginate resulting in 7.9–24.9 % higher moisture sorption and 352–660 times lower wetting times than their oxidized counterparts. This modification protocol has never been applied to lignocellulosic fibers and sheds new light on obtaining jute fabrics with tuned structure and properties intended for various applications.",
publisher = "Elsevier B.V.",
journal = "International Journal of Biological Macromolecules",
title = "Supplementary material for the article: Ivanovska, A.; Milošević, M.; Lađarević, J.; Jankoska, M.; Matić, T.; Svirčev, Z. ; Kostić, M. A step towards tuning the jute fiber structure and properties by employing sodium periodate oxidation and coating with alginate. International Journal of Biological Macromolecules 2024, 257, 128668. https://doi.org/10.1016/j.ijbiomac.2023.128668",
pages = "128668",
volume = "257",
url = "https://hdl.handle.net/21.15107/rcub_technorep_7334"
}
Ivanovska, A., Milošević, M., Lađarević, J., Jankoska, M., Matić, T., Svirčev, Z.,& Kostić, M.. (2024). Supplementary material for the article: Ivanovska, A.; Milošević, M.; Lađarević, J.; Jankoska, M.; Matić, T.; Svirčev, Z. ; Kostić, M. A step towards tuning the jute fiber structure and properties by employing sodium periodate oxidation and coating with alginate. International Journal of Biological Macromolecules 2024, 257, 128668. https://doi.org/10.1016/j.ijbiomac.2023.128668. in International Journal of Biological Macromolecules
Elsevier B.V.., 257, 128668.
https://hdl.handle.net/21.15107/rcub_technorep_7334
Ivanovska A, Milošević M, Lađarević J, Jankoska M, Matić T, Svirčev Z, Kostić M. Supplementary material for the article: Ivanovska, A.; Milošević, M.; Lađarević, J.; Jankoska, M.; Matić, T.; Svirčev, Z. ; Kostić, M. A step towards tuning the jute fiber structure and properties by employing sodium periodate oxidation and coating with alginate. International Journal of Biological Macromolecules 2024, 257, 128668. https://doi.org/10.1016/j.ijbiomac.2023.128668. in International Journal of Biological Macromolecules. 2024;257:128668.
https://hdl.handle.net/21.15107/rcub_technorep_7334 .
Ivanovska, Aleksandra, Milošević, Marija, Lađarević, Jelena, Jankoska, Maja, Matić, Tamara, Svirčev, Zorica, Kostić, Mirjana, "Supplementary material for the article: Ivanovska, A.; Milošević, M.; Lađarević, J.; Jankoska, M.; Matić, T.; Svirčev, Z. ; Kostić, M. A step towards tuning the jute fiber structure and properties by employing sodium periodate oxidation and coating with alginate. International Journal of Biological Macromolecules 2024, 257, 128668. https://doi.org/10.1016/j.ijbiomac.2023.128668" in International Journal of Biological Macromolecules, 257 (2024):128668,
https://hdl.handle.net/21.15107/rcub_technorep_7334 .

A step towards tuning the jute fiber structure and properties by employing sodium periodate oxidation and coating with alginate

Ivanovska, Aleksandra; Milošević, Marija; Lađarević, Jelena; Jankoska, Maja; Matić, Tamara; Svirčev, Zorica; Kostić, Mirjana

(Elsevier B.V., 2024)

TY  - JOUR
AU  - Ivanovska, Aleksandra
AU  - Milošević, Marija
AU  - Lađarević, Jelena
AU  - Jankoska, Maja
AU  - Matić, Tamara
AU  - Svirčev, Zorica
AU  - Kostić, Mirjana
PY  - 2024
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6978
AB  - This paper outlines a novel simple protocol for tuning the structure and properties of jute using sodium periodate (NaIO4) oxidation and coating with alginate. When compared to the raw jute, fabrics oxidized with a 0.2 or 0.4 % NaIO4 solution for 30–120 min exhibited an increased aldehyde group content (0.185 vs. 0.239–0.398 mmol/g), a significantly increased negative zeta potential (from − 8.57 down to − 20.12 mV), a slight disruption of fiber crystallinity, 15.1–37.5 % and 27.9–49.8 % lower fabric maximum force and stiffness, respectively. Owing to the removal of hydrophobic surface barrier, decreased crystallinity index and the presence of micropores on the
fabrics' surfaces, oxidized fabrics have a 22.3–29.6 % improved ability for moisture sorption compared to raw fabric. Oxidized fabrics characterized by very long wetting times and excellent antioxidant activities (> 98 %), can find applications as hydrophobic packaging materials. To further extend the utilization of jute in biocarpet engineering such as water-binding geo-prebiotic supports, oxidized fabrics were coated with alginate resulting in 7.9–24.9 % higher moisture sorption and 352–660 times lower wetting times than their oxidized counterparts. This modification protocol has never been applied to lignocellulosic fibers and sheds new light on obtaining jute fabrics with tuned structure and properties intended for various applications.
PB  - Elsevier B.V.
T2  - International Journal of Biological Macromolecules
T1  - A step towards tuning the jute fiber structure and properties by employing sodium periodate oxidation and coating with alginate
SP  - 128668
VL  - 257
DO  - 10.1016/j.ijbiomac.2023.128668
ER  - 
@article{
author = "Ivanovska, Aleksandra and Milošević, Marija and Lađarević, Jelena and Jankoska, Maja and Matić, Tamara and Svirčev, Zorica and Kostić, Mirjana",
year = "2024",
abstract = "This paper outlines a novel simple protocol for tuning the structure and properties of jute using sodium periodate (NaIO4) oxidation and coating with alginate. When compared to the raw jute, fabrics oxidized with a 0.2 or 0.4 % NaIO4 solution for 30–120 min exhibited an increased aldehyde group content (0.185 vs. 0.239–0.398 mmol/g), a significantly increased negative zeta potential (from − 8.57 down to − 20.12 mV), a slight disruption of fiber crystallinity, 15.1–37.5 % and 27.9–49.8 % lower fabric maximum force and stiffness, respectively. Owing to the removal of hydrophobic surface barrier, decreased crystallinity index and the presence of micropores on the
fabrics' surfaces, oxidized fabrics have a 22.3–29.6 % improved ability for moisture sorption compared to raw fabric. Oxidized fabrics characterized by very long wetting times and excellent antioxidant activities (> 98 %), can find applications as hydrophobic packaging materials. To further extend the utilization of jute in biocarpet engineering such as water-binding geo-prebiotic supports, oxidized fabrics were coated with alginate resulting in 7.9–24.9 % higher moisture sorption and 352–660 times lower wetting times than their oxidized counterparts. This modification protocol has never been applied to lignocellulosic fibers and sheds new light on obtaining jute fabrics with tuned structure and properties intended for various applications.",
publisher = "Elsevier B.V.",
journal = "International Journal of Biological Macromolecules",
title = "A step towards tuning the jute fiber structure and properties by employing sodium periodate oxidation and coating with alginate",
pages = "128668",
volume = "257",
doi = "10.1016/j.ijbiomac.2023.128668"
}
Ivanovska, A., Milošević, M., Lađarević, J., Jankoska, M., Matić, T., Svirčev, Z.,& Kostić, M.. (2024). A step towards tuning the jute fiber structure and properties by employing sodium periodate oxidation and coating with alginate. in International Journal of Biological Macromolecules
Elsevier B.V.., 257, 128668.
https://doi.org/10.1016/j.ijbiomac.2023.128668
Ivanovska A, Milošević M, Lađarević J, Jankoska M, Matić T, Svirčev Z, Kostić M. A step towards tuning the jute fiber structure and properties by employing sodium periodate oxidation and coating with alginate. in International Journal of Biological Macromolecules. 2024;257:128668.
doi:10.1016/j.ijbiomac.2023.128668 .
Ivanovska, Aleksandra, Milošević, Marija, Lađarević, Jelena, Jankoska, Maja, Matić, Tamara, Svirčev, Zorica, Kostić, Mirjana, "A step towards tuning the jute fiber structure and properties by employing sodium periodate oxidation and coating with alginate" in International Journal of Biological Macromolecules, 257 (2024):128668,
https://doi.org/10.1016/j.ijbiomac.2023.128668 . .
1
1

Profiling of historical rag papers by their non-cellulosic polysaccharide composition

Khaliliyan, Hajar; Lin, Justine; Jusner, Paul; Schiehser, Sonja; Bacher, Markus; Kostić, Mirjana; Rosenau, Thomas; Potthast, Antje; Böhmdorfer, Stefan

(Elsevier Ltd., 2024)

TY  - JOUR
AU  - Khaliliyan, Hajar
AU  - Lin, Justine
AU  - Jusner, Paul
AU  - Schiehser, Sonja
AU  - Bacher, Markus
AU  - Kostić, Mirjana
AU  - Rosenau, Thomas
AU  - Potthast, Antje
AU  - Böhmdorfer, Stefan
PY  - 2024
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6986
AB  - Hemicellulose and pectin are noteworthy components of historical European rag papers, and have not been studied in detail so far. Rag papers were made from used textiles, and fiber-based utilities, such as ropes and bags. These had been prepared until the mid-19th century from plant-based fibers. Their polysaccharide composition could relate to their condition and history. This information can be expected to hold importance for the preservation and conservation of historical objects. We investigated a collection of rag papers of different age for their composition of non-cellulosic polysaccharides, and compared the findings with modern rag papers and wood pulps. Furthermore, a non-destructive determination of the hemicellulose and pectin content by near-infrared spectroscopy was developed. Historical rag papers had a lower hemicellulose/pectin content than pulps; the fractions of rhamnose, galactose, and arabinose were higher, while xylose was lower. In modern rag papers, xylose tended to be at the higher end of the range, which suggests a degradation of hemicelluloses/pectin over time or a change in raw materials and manufacturing. Rag papers also showed higher crystallinity than wood pulp papers. These findings provide insights into rag paper characteristics and offer potential classification methods.
PB  - Elsevier Ltd.
T2  - Carbohydrate Polymers
T1  - Profiling of historical rag papers by their non-cellulosic polysaccharide composition
SP  - 121611
VL  - 326
DO  - 10.1016/j.carbpol.2023.121611
ER  - 
@article{
author = "Khaliliyan, Hajar and Lin, Justine and Jusner, Paul and Schiehser, Sonja and Bacher, Markus and Kostić, Mirjana and Rosenau, Thomas and Potthast, Antje and Böhmdorfer, Stefan",
year = "2024",
abstract = "Hemicellulose and pectin are noteworthy components of historical European rag papers, and have not been studied in detail so far. Rag papers were made from used textiles, and fiber-based utilities, such as ropes and bags. These had been prepared until the mid-19th century from plant-based fibers. Their polysaccharide composition could relate to their condition and history. This information can be expected to hold importance for the preservation and conservation of historical objects. We investigated a collection of rag papers of different age for their composition of non-cellulosic polysaccharides, and compared the findings with modern rag papers and wood pulps. Furthermore, a non-destructive determination of the hemicellulose and pectin content by near-infrared spectroscopy was developed. Historical rag papers had a lower hemicellulose/pectin content than pulps; the fractions of rhamnose, galactose, and arabinose were higher, while xylose was lower. In modern rag papers, xylose tended to be at the higher end of the range, which suggests a degradation of hemicelluloses/pectin over time or a change in raw materials and manufacturing. Rag papers also showed higher crystallinity than wood pulp papers. These findings provide insights into rag paper characteristics and offer potential classification methods.",
publisher = "Elsevier Ltd.",
journal = "Carbohydrate Polymers",
title = "Profiling of historical rag papers by their non-cellulosic polysaccharide composition",
pages = "121611",
volume = "326",
doi = "10.1016/j.carbpol.2023.121611"
}
Khaliliyan, H., Lin, J., Jusner, P., Schiehser, S., Bacher, M., Kostić, M., Rosenau, T., Potthast, A.,& Böhmdorfer, S.. (2024). Profiling of historical rag papers by their non-cellulosic polysaccharide composition. in Carbohydrate Polymers
Elsevier Ltd.., 326, 121611.
https://doi.org/10.1016/j.carbpol.2023.121611
Khaliliyan H, Lin J, Jusner P, Schiehser S, Bacher M, Kostić M, Rosenau T, Potthast A, Böhmdorfer S. Profiling of historical rag papers by their non-cellulosic polysaccharide composition. in Carbohydrate Polymers. 2024;326:121611.
doi:10.1016/j.carbpol.2023.121611 .
Khaliliyan, Hajar, Lin, Justine, Jusner, Paul, Schiehser, Sonja, Bacher, Markus, Kostić, Mirjana, Rosenau, Thomas, Potthast, Antje, Böhmdorfer, Stefan, "Profiling of historical rag papers by their non-cellulosic polysaccharide composition" in Carbohydrate Polymers, 326 (2024):121611,
https://doi.org/10.1016/j.carbpol.2023.121611 . .
2
1

Biodegradable Cellulose/Polycaprolactone/Keratin/Calcium Carbonate Mulch Films Prepared in Imidazolium-Based Ionic Liquid

Stojanović, Dušica; Ivanovska, Aleksandra; Barać, Nemanja; Dimić-Mišić, Katarina; Kostić, Mirjana; Radojević, Vesna; Janaćković, Đorđe; Uskoković, Petar; Barceló, Ernest; Gane, Patrick

(MDPI, 2023)

TY  - JOUR
AU  - Stojanović, Dušica
AU  - Ivanovska, Aleksandra
AU  - Barać, Nemanja
AU  - Dimić-Mišić, Katarina
AU  - Kostić, Mirjana
AU  - Radojević, Vesna
AU  - Janaćković, Đorđe
AU  - Uskoković, Petar
AU  - Barceló, Ernest
AU  - Gane, Patrick
PY  - 2023
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6571
AB  - Ionic liquid 1-butyl-3-methylimidazolium chloride [BMIM][Cl] was used to prepare cellulose (CELL), cellulose/polycaprolactone (CELL/PCL), cellulose/polycaprolactone/keratin (CELL/PCL/KER), and cellulose/polycaprolactone/keratin/ground calcium carbonate (CELL/PCL/KER/GCC) biodegradable mulch films. Attenuated Total Reflectance Fourier-Transform Infrared (ATR-FTIR) spectroscopy, optical microscopy, and Field-Emission Scanning Electron Microscopy (FE-SEM) were used to verify the films’ surface chemistry and morphology. Mulch film made of only cellulose regenerated from ionic liquid solution exhibited the highest tensile strength (75.3 ± 2.1 MPa) and modulus of elasticity of 944.4 ± 2.0 MPa. Among samples containing PCL, CELL/PCL/KER/GCC is characterized by the highest tensile strength (15.8 ± 0.4 MPa) and modulus of elasticity (687.5 ± 16.6 MPa). The film’s breaking strain decreased for all samples containing PCL upon the addition of KER and KER/GCC. The melting temperature of pure PCL is 62.3 °C, whereas that of CELL/PCL film has a slight tendency for melting point depression (61.0 °C), which is a characteristic of partially miscible polymer blends. Furthermore, Differential Scanning Calorimetry (DSC) analysis revealed that the addition of KER or KER/GCC to CELL/PCL films resulted in an increment in melting temperature from 61.0 to 62.6 and 68.9 °C and an improvement in sample crystallinity by 2.2 and 3.0 times, respectively. The light transmittance of all studied samples was greater than 60%. The reported method for mulch film preparation is green and recyclable ([BMIM][Cl] can be recovered), and the inclusion of KER derived by extraction from waste chicken feathers enables conversion to organic biofertilizer. The findings of this study contribute to sustainable agriculture by providing nutrients that enhance the growth rate of plants, and hence food production, while reducing environmental pressure. The addition of GCC furthermore provides a source of Ca2+ for plant micronutrition and a supplementary control of soil pH.
PB  - MDPI
T2  - Polymers
T1  - Biodegradable Cellulose/Polycaprolactone/Keratin/Calcium Carbonate Mulch Films Prepared in Imidazolium-Based Ionic Liquid
IS  - 12
SP  - 2729
VL  - 15
DO  - 10.3390/polym15122729
ER  - 
@article{
author = "Stojanović, Dušica and Ivanovska, Aleksandra and Barać, Nemanja and Dimić-Mišić, Katarina and Kostić, Mirjana and Radojević, Vesna and Janaćković, Đorđe and Uskoković, Petar and Barceló, Ernest and Gane, Patrick",
year = "2023",
abstract = "Ionic liquid 1-butyl-3-methylimidazolium chloride [BMIM][Cl] was used to prepare cellulose (CELL), cellulose/polycaprolactone (CELL/PCL), cellulose/polycaprolactone/keratin (CELL/PCL/KER), and cellulose/polycaprolactone/keratin/ground calcium carbonate (CELL/PCL/KER/GCC) biodegradable mulch films. Attenuated Total Reflectance Fourier-Transform Infrared (ATR-FTIR) spectroscopy, optical microscopy, and Field-Emission Scanning Electron Microscopy (FE-SEM) were used to verify the films’ surface chemistry and morphology. Mulch film made of only cellulose regenerated from ionic liquid solution exhibited the highest tensile strength (75.3 ± 2.1 MPa) and modulus of elasticity of 944.4 ± 2.0 MPa. Among samples containing PCL, CELL/PCL/KER/GCC is characterized by the highest tensile strength (15.8 ± 0.4 MPa) and modulus of elasticity (687.5 ± 16.6 MPa). The film’s breaking strain decreased for all samples containing PCL upon the addition of KER and KER/GCC. The melting temperature of pure PCL is 62.3 °C, whereas that of CELL/PCL film has a slight tendency for melting point depression (61.0 °C), which is a characteristic of partially miscible polymer blends. Furthermore, Differential Scanning Calorimetry (DSC) analysis revealed that the addition of KER or KER/GCC to CELL/PCL films resulted in an increment in melting temperature from 61.0 to 62.6 and 68.9 °C and an improvement in sample crystallinity by 2.2 and 3.0 times, respectively. The light transmittance of all studied samples was greater than 60%. The reported method for mulch film preparation is green and recyclable ([BMIM][Cl] can be recovered), and the inclusion of KER derived by extraction from waste chicken feathers enables conversion to organic biofertilizer. The findings of this study contribute to sustainable agriculture by providing nutrients that enhance the growth rate of plants, and hence food production, while reducing environmental pressure. The addition of GCC furthermore provides a source of Ca2+ for plant micronutrition and a supplementary control of soil pH.",
publisher = "MDPI",
journal = "Polymers",
title = "Biodegradable Cellulose/Polycaprolactone/Keratin/Calcium Carbonate Mulch Films Prepared in Imidazolium-Based Ionic Liquid",
number = "12",
pages = "2729",
volume = "15",
doi = "10.3390/polym15122729"
}
Stojanović, D., Ivanovska, A., Barać, N., Dimić-Mišić, K., Kostić, M., Radojević, V., Janaćković, Đ., Uskoković, P., Barceló, E.,& Gane, P.. (2023). Biodegradable Cellulose/Polycaprolactone/Keratin/Calcium Carbonate Mulch Films Prepared in Imidazolium-Based Ionic Liquid. in Polymers
MDPI., 15(12), 2729.
https://doi.org/10.3390/polym15122729
Stojanović D, Ivanovska A, Barać N, Dimić-Mišić K, Kostić M, Radojević V, Janaćković Đ, Uskoković P, Barceló E, Gane P. Biodegradable Cellulose/Polycaprolactone/Keratin/Calcium Carbonate Mulch Films Prepared in Imidazolium-Based Ionic Liquid. in Polymers. 2023;15(12):2729.
doi:10.3390/polym15122729 .
Stojanović, Dušica, Ivanovska, Aleksandra, Barać, Nemanja, Dimić-Mišić, Katarina, Kostić, Mirjana, Radojević, Vesna, Janaćković, Đorđe, Uskoković, Petar, Barceló, Ernest, Gane, Patrick, "Biodegradable Cellulose/Polycaprolactone/Keratin/Calcium Carbonate Mulch Films Prepared in Imidazolium-Based Ionic Liquid" in Polymers, 15, no. 12 (2023):2729,
https://doi.org/10.3390/polym15122729 . .
1
1

Biodegradable mulch films obtained from unique combinations of cellulose, polycaprolactone, keratin and calcium carbonate

Ivanovska, Aleksandra; Stojanović, Dušica; Barać, Nemanja; Dimić-Mišić, Katarina; Kostić, Mirjana; Radojević, Vesna; Uskoković, Petar; Janaćković, Đorđe; Barcelo, Ernesto; Gane, Patrick

(Belgrade : Materials Research Society of Serbia, 2023)

TY  - CONF
AU  - Ivanovska, Aleksandra
AU  - Stojanović, Dušica
AU  - Barać, Nemanja
AU  - Dimić-Mišić, Katarina
AU  - Kostić, Mirjana
AU  - Radojević, Vesna
AU  - Uskoković, Petar
AU  - Janaćković, Đorđe
AU  - Barcelo, Ernesto
AU  - Gane, Patrick
PY  - 2023
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6820
AB  - Biodegradable mulch films from cellulose (CELL), cellulose/polycaprolactone (CELL/PCL),
cellulose/polycaprolactone/keratin (CELL/PCL/KER) and cellulose/polycaprolactone/keratin/ground calcium carbonate (CELL/PCL/KER/GCC) were prepared using Ionic liquid as a green
solvent. Pure cellulose biopolymer is characterised by better mechanical properties (tensile
strength - force per unit cross-sectional area at breakage - of 75.3 MPa and modulus of elasticity
of 944.4 MPa) than the other studied samples which is attributed to the formation of partially
miscible polymer blends. Among samples containing PCL, CELL/PCL/KER/GCC has the highest
tensile strength and modulus of elasticity. The addition of KER or KER/GCC to CELL/PCL films
resulted in an increment in melting temperature and an improvement of sample crystallinity. The
light transmittance of all films was >60 %. The incorporation of KER enhanced the
biodegradability of the biocomposites, while KER/GCC addition slightly inhibited degradation
due to an increased hydrophobicity and crystallisation growth of semi-crystalline biopolymers.
The reported method for mulch film preparation is green and recyclable, and, when including a
readily available source of KER, such as by extraction from waste chicken feathers, enables
conversion to organic biofertiliser. The findings of this study contributed to sustainable agriculture
by providing nutrients that enhance the growth speed of the plant, and hence food production, and
reduce environmental pressure. Inclusion of GCC additionally provides not only Ca2+ for plant
consumption but also soil pH control.
PB  - Belgrade : Materials Research Society of Serbia
C3  - Programme and The Book of Abstracts / Twenty-fourth Annual Conference YUCOMAT 2023, Herceg Novi, Montenegro, September 4 - 8, 2023
T1  - Biodegradable mulch films obtained from unique combinations of cellulose, polycaprolactone, keratin and calcium carbonate
SP  - 135
UR  - https://hdl.handle.net/21.15107/rcub_technorep_6820
ER  - 
@conference{
author = "Ivanovska, Aleksandra and Stojanović, Dušica and Barać, Nemanja and Dimić-Mišić, Katarina and Kostić, Mirjana and Radojević, Vesna and Uskoković, Petar and Janaćković, Đorđe and Barcelo, Ernesto and Gane, Patrick",
year = "2023",
abstract = "Biodegradable mulch films from cellulose (CELL), cellulose/polycaprolactone (CELL/PCL),
cellulose/polycaprolactone/keratin (CELL/PCL/KER) and cellulose/polycaprolactone/keratin/ground calcium carbonate (CELL/PCL/KER/GCC) were prepared using Ionic liquid as a green
solvent. Pure cellulose biopolymer is characterised by better mechanical properties (tensile
strength - force per unit cross-sectional area at breakage - of 75.3 MPa and modulus of elasticity
of 944.4 MPa) than the other studied samples which is attributed to the formation of partially
miscible polymer blends. Among samples containing PCL, CELL/PCL/KER/GCC has the highest
tensile strength and modulus of elasticity. The addition of KER or KER/GCC to CELL/PCL films
resulted in an increment in melting temperature and an improvement of sample crystallinity. The
light transmittance of all films was >60 %. The incorporation of KER enhanced the
biodegradability of the biocomposites, while KER/GCC addition slightly inhibited degradation
due to an increased hydrophobicity and crystallisation growth of semi-crystalline biopolymers.
The reported method for mulch film preparation is green and recyclable, and, when including a
readily available source of KER, such as by extraction from waste chicken feathers, enables
conversion to organic biofertiliser. The findings of this study contributed to sustainable agriculture
by providing nutrients that enhance the growth speed of the plant, and hence food production, and
reduce environmental pressure. Inclusion of GCC additionally provides not only Ca2+ for plant
consumption but also soil pH control.",
publisher = "Belgrade : Materials Research Society of Serbia",
journal = "Programme and The Book of Abstracts / Twenty-fourth Annual Conference YUCOMAT 2023, Herceg Novi, Montenegro, September 4 - 8, 2023",
title = "Biodegradable mulch films obtained from unique combinations of cellulose, polycaprolactone, keratin and calcium carbonate",
pages = "135",
url = "https://hdl.handle.net/21.15107/rcub_technorep_6820"
}
Ivanovska, A., Stojanović, D., Barać, N., Dimić-Mišić, K., Kostić, M., Radojević, V., Uskoković, P., Janaćković, Đ., Barcelo, E.,& Gane, P.. (2023). Biodegradable mulch films obtained from unique combinations of cellulose, polycaprolactone, keratin and calcium carbonate. in Programme and The Book of Abstracts / Twenty-fourth Annual Conference YUCOMAT 2023, Herceg Novi, Montenegro, September 4 - 8, 2023
Belgrade : Materials Research Society of Serbia., 135.
https://hdl.handle.net/21.15107/rcub_technorep_6820
Ivanovska A, Stojanović D, Barać N, Dimić-Mišić K, Kostić M, Radojević V, Uskoković P, Janaćković Đ, Barcelo E, Gane P. Biodegradable mulch films obtained from unique combinations of cellulose, polycaprolactone, keratin and calcium carbonate. in Programme and The Book of Abstracts / Twenty-fourth Annual Conference YUCOMAT 2023, Herceg Novi, Montenegro, September 4 - 8, 2023. 2023;:135.
https://hdl.handle.net/21.15107/rcub_technorep_6820 .
Ivanovska, Aleksandra, Stojanović, Dušica, Barać, Nemanja, Dimić-Mišić, Katarina, Kostić, Mirjana, Radojević, Vesna, Uskoković, Petar, Janaćković, Đorđe, Barcelo, Ernesto, Gane, Patrick, "Biodegradable mulch films obtained from unique combinations of cellulose, polycaprolactone, keratin and calcium carbonate" in Programme and The Book of Abstracts / Twenty-fourth Annual Conference YUCOMAT 2023, Herceg Novi, Montenegro, September 4 - 8, 2023 (2023):135,
https://hdl.handle.net/21.15107/rcub_technorep_6820 .

REGENERACIJA CELULOZE IZ RASTVORA JONSKE TEČNOSTI: NOVI PUT VALORIZACIJE ZA POTPUNO ISKORIŠĆENJE CELULOZE

Kostić, Mirjana; Janaćković, Đorđe; Uskoković, Petar; Gane, Patrick

(Belgrade : Faculty of Technology and Metallurgy University, Center for Pulp, Paper, Packaging and Graphics in Serbia, 2023)

TY  - CONF
AU  - Kostić, Mirjana
AU  - Janaćković, Đorđe
AU  - Uskoković, Petar
AU  - Gane, Patrick
PY  - 2023
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6845
AB  - Cellulose as the most abundant natural polymer holds great potential as a raw material for the preparation of both sustainable and economically viable polymeric products hitherto predominantly produced from synthetic fossil-based polymers. However, the utilization of cellulose to its full potential is constrained by its recalcitrance to chemical processing. Prior to processing and conversion into valuable products, cellulose needs to be dissolved and then regenerated via an efficient, energy-saving, and environmentally benign route. In the late 1990s, ionic liquids (ILs)have been re-discovered as the most promising cellulose solvents. The application of these novel, green solvents is discussed in detail. The subsequent regeneration of cellulose solutions from these solvents into various products such as fibers, films, membranes, beads, aerogels, hydrogels, and composites including all-cellulose composites, as well as their application in biomedicine, sorption, agriculture, packaging, and thermal insulation, have been reviewed. The properties of the regenerated cellulose material can be additionally tuned by the proper choice of the experimental conditions such as temperature and polarity of the coagulation medium. Furthermore, recycling and converting waste paper and cardboard into high-value materials have been discussed. The recyclability of ILs is one of the challenges to making the process cost-effective and environmentally benignthat scientists and technologists dealing with cellulose processing need to solve.
AB  - Celuloza kao najzastupljeniji prirodni polimer ima veliki potencijal kao sirovina za proizvodnju kako održivih tako i ekonomski isplativih polimernih proizvoda koji su se do sada pretežno proizvodili od sintetičkih polimera na bazi petrohemijskih sirovina. Međutim, korišćenje celuloze u njenom punom potencijalu je ograničeno njenom otpornošću na hemijske tretmane. Pre obrade i konverzije u vredne proizvode, celulozu treba rastvoriti, a zatim regenerisati efikasnim, energetski štedljivim i ekološki benignim putem. Krajem 1990-ih, jonske tečnosti (ILs) su ponovo otkrivene kao najperspektivniji rastvarači celuloze. U radu je detaljno razmatrana primena ovih novih, zelenih rastvarača, kao i regeneracija celuloze rastvorene u jonskim tečnostima u različite proizvode kao što su vlakna, filmovi, membrane, sfere, aerogelovi, hidrogelovi i kompoziti, uključujući i kompozite celuloza-celuloza, i primena ovih proizvoda u biomedicini, poljoprivredi, kao sorbenata, ambalažnih i termoizolacionih materijala i sl. Svojstva regenerisanih celuloznih materijala mogu se dodatno podesiti pravilnim izborom eksperimentalnih uslova procesa regeneracije kao što su temperatura i polaritet medijuma za koagulaciju. Nadalje, analizirana je mogućnost recikliranja i pretvaranja starog papira i kartona u materijale visoke vrednosti. Reciklabilnost ILs je jedan od izazova koji naučnici i tehnolozi koji se bave preradom celuloze moraju da reše kako bi se proces učinio isplativim i ekološki benignim.
PB  - Belgrade : Faculty of Technology and Metallurgy University, Center for Pulp, Paper, Packaging and Graphics in Serbia
C3  - Proceedings / XXIV International Symposium in the Field of Pulp, Paper, Packaging and Graphics, Belgrade, June 21st-22nd 2023
T1  - REGENERACIJA CELULOZE IZ RASTVORA JONSKE TEČNOSTI: NOVI PUT VALORIZACIJE ZA POTPUNO ISKORIŠĆENJE CELULOZE
T1  - REGENERATION OF CELLULOSE FROM IONIC LIQUID SOLUTION: A NOVEL VALORIZATION ROUTE FOR FULL POTENTIAL UTILIZATION OF CELLULOSE
EP  - 17
SP  - 11
UR  - https://hdl.handle.net/21.15107/rcub_technorep_6845
ER  - 
@conference{
author = "Kostić, Mirjana and Janaćković, Đorđe and Uskoković, Petar and Gane, Patrick",
year = "2023",
abstract = "Cellulose as the most abundant natural polymer holds great potential as a raw material for the preparation of both sustainable and economically viable polymeric products hitherto predominantly produced from synthetic fossil-based polymers. However, the utilization of cellulose to its full potential is constrained by its recalcitrance to chemical processing. Prior to processing and conversion into valuable products, cellulose needs to be dissolved and then regenerated via an efficient, energy-saving, and environmentally benign route. In the late 1990s, ionic liquids (ILs)have been re-discovered as the most promising cellulose solvents. The application of these novel, green solvents is discussed in detail. The subsequent regeneration of cellulose solutions from these solvents into various products such as fibers, films, membranes, beads, aerogels, hydrogels, and composites including all-cellulose composites, as well as their application in biomedicine, sorption, agriculture, packaging, and thermal insulation, have been reviewed. The properties of the regenerated cellulose material can be additionally tuned by the proper choice of the experimental conditions such as temperature and polarity of the coagulation medium. Furthermore, recycling and converting waste paper and cardboard into high-value materials have been discussed. The recyclability of ILs is one of the challenges to making the process cost-effective and environmentally benignthat scientists and technologists dealing with cellulose processing need to solve., Celuloza kao najzastupljeniji prirodni polimer ima veliki potencijal kao sirovina za proizvodnju kako održivih tako i ekonomski isplativih polimernih proizvoda koji su se do sada pretežno proizvodili od sintetičkih polimera na bazi petrohemijskih sirovina. Međutim, korišćenje celuloze u njenom punom potencijalu je ograničeno njenom otpornošću na hemijske tretmane. Pre obrade i konverzije u vredne proizvode, celulozu treba rastvoriti, a zatim regenerisati efikasnim, energetski štedljivim i ekološki benignim putem. Krajem 1990-ih, jonske tečnosti (ILs) su ponovo otkrivene kao najperspektivniji rastvarači celuloze. U radu je detaljno razmatrana primena ovih novih, zelenih rastvarača, kao i regeneracija celuloze rastvorene u jonskim tečnostima u različite proizvode kao što su vlakna, filmovi, membrane, sfere, aerogelovi, hidrogelovi i kompoziti, uključujući i kompozite celuloza-celuloza, i primena ovih proizvoda u biomedicini, poljoprivredi, kao sorbenata, ambalažnih i termoizolacionih materijala i sl. Svojstva regenerisanih celuloznih materijala mogu se dodatno podesiti pravilnim izborom eksperimentalnih uslova procesa regeneracije kao što su temperatura i polaritet medijuma za koagulaciju. Nadalje, analizirana je mogućnost recikliranja i pretvaranja starog papira i kartona u materijale visoke vrednosti. Reciklabilnost ILs je jedan od izazova koji naučnici i tehnolozi koji se bave preradom celuloze moraju da reše kako bi se proces učinio isplativim i ekološki benignim.",
publisher = "Belgrade : Faculty of Technology and Metallurgy University, Center for Pulp, Paper, Packaging and Graphics in Serbia",
journal = "Proceedings / XXIV International Symposium in the Field of Pulp, Paper, Packaging and Graphics, Belgrade, June 21st-22nd 2023",
title = "REGENERACIJA CELULOZE IZ RASTVORA JONSKE TEČNOSTI: NOVI PUT VALORIZACIJE ZA POTPUNO ISKORIŠĆENJE CELULOZE, REGENERATION OF CELLULOSE FROM IONIC LIQUID SOLUTION: A NOVEL VALORIZATION ROUTE FOR FULL POTENTIAL UTILIZATION OF CELLULOSE",
pages = "17-11",
url = "https://hdl.handle.net/21.15107/rcub_technorep_6845"
}
Kostić, M., Janaćković, Đ., Uskoković, P.,& Gane, P.. (2023). REGENERACIJA CELULOZE IZ RASTVORA JONSKE TEČNOSTI: NOVI PUT VALORIZACIJE ZA POTPUNO ISKORIŠĆENJE CELULOZE. in Proceedings / XXIV International Symposium in the Field of Pulp, Paper, Packaging and Graphics, Belgrade, June 21st-22nd 2023
Belgrade : Faculty of Technology and Metallurgy University, Center for Pulp, Paper, Packaging and Graphics in Serbia., 11-17.
https://hdl.handle.net/21.15107/rcub_technorep_6845
Kostić M, Janaćković Đ, Uskoković P, Gane P. REGENERACIJA CELULOZE IZ RASTVORA JONSKE TEČNOSTI: NOVI PUT VALORIZACIJE ZA POTPUNO ISKORIŠĆENJE CELULOZE. in Proceedings / XXIV International Symposium in the Field of Pulp, Paper, Packaging and Graphics, Belgrade, June 21st-22nd 2023. 2023;:11-17.
https://hdl.handle.net/21.15107/rcub_technorep_6845 .
Kostić, Mirjana, Janaćković, Đorđe, Uskoković, Petar, Gane, Patrick, "REGENERACIJA CELULOZE IZ RASTVORA JONSKE TEČNOSTI: NOVI PUT VALORIZACIJE ZA POTPUNO ISKORIŠĆENJE CELULOZE" in Proceedings / XXIV International Symposium in the Field of Pulp, Paper, Packaging and Graphics, Belgrade, June 21st-22nd 2023 (2023):11-17,
https://hdl.handle.net/21.15107/rcub_technorep_6845 .

Upotreba jonskih tečnosti za rastvaranje celuloze: Održiva valorizacija celuloznog otpada

Kostić, Mirjana; Janaćković, Đorđe; Uskoković, Petar

(Beograd : Savez inženjera i tehničara Srbije, 2023)

TY  - CONF
AU  - Kostić, Mirjana
AU  - Janaćković, Đorđe
AU  - Uskoković, Petar
PY  - 2023
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6996
AB  - Ogromne količine celuloznog otpada (tekstila, papira i kartona), pri čemu se većina spaljuje ili završava na deponijama, dovode do ozbiljnog zagađenja životne sredine i značajnog rasipanja prirodnih resursa. Stoga je neophodna reciklaža/konverzija ovog celuloznog otpada u proizvode sa dodatom vrednošću. U tom kontekstu, celulozu treba rastvoriti i zatim regenerisati u različite proizvode (vlakna, filmove, membrane, mikro i nano sfere, aerogelove, hidrogelove i kompozite, uključujući i kompozite celuloza-celuloza) efikasnim, enegetski štedljivim i ekoliški benignim putem. U radu je analizirana sposobnost jonskih tečnosti da rastvaraju celulozu i naknadna regeneracija celuloze iz ovih rastvora u različite proizvode, kao i primena ovih proizvoda.
AB  - Huge production of cellulose wastes (textiles, paper and cardboard) with most of them incinerated and landfilled, leads to seriously environmental pollution and significant waste of natural resources. Hence, recycling/conversion of these cellulose wastes into value-added products is urgent. In this context, cellulose needs to be dissolved and then regenerated into various products (fibers, films, membranes, beads, aerogels, hydrogels, and composites including all-cellulose composites) via en efficient, energy-saving, and environmentally benign route. The ability if ionic liquids to dissolve cellulose and the subsequent regeration of cellulose from these solutions into various products, as well as their application have been discussed.
PB  - Beograd : Savez inženjera i tehničara Srbije
C3  - Zbornik radova / Naučna konferencija sa međunarodnim učešćem Industrija 4.0 u cirkularnoj ekonomiji i zaštiti i oporavku životne sredine, Beograd, 15. decembar 2023
T1  - Upotreba jonskih tečnosti za rastvaranje celuloze: Održiva valorizacija celuloznog otpada
T1  - Use of ionic liquids in cellulose dissolution: Sustainable cellulose waste valorization
EP  - 37
SP  - 28
UR  - https://hdl.handle.net/21.15107/rcub_technorep_6996
ER  - 
@conference{
author = "Kostić, Mirjana and Janaćković, Đorđe and Uskoković, Petar",
year = "2023",
abstract = "Ogromne količine celuloznog otpada (tekstila, papira i kartona), pri čemu se većina spaljuje ili završava na deponijama, dovode do ozbiljnog zagađenja životne sredine i značajnog rasipanja prirodnih resursa. Stoga je neophodna reciklaža/konverzija ovog celuloznog otpada u proizvode sa dodatom vrednošću. U tom kontekstu, celulozu treba rastvoriti i zatim regenerisati u različite proizvode (vlakna, filmove, membrane, mikro i nano sfere, aerogelove, hidrogelove i kompozite, uključujući i kompozite celuloza-celuloza) efikasnim, enegetski štedljivim i ekoliški benignim putem. U radu je analizirana sposobnost jonskih tečnosti da rastvaraju celulozu i naknadna regeneracija celuloze iz ovih rastvora u različite proizvode, kao i primena ovih proizvoda., Huge production of cellulose wastes (textiles, paper and cardboard) with most of them incinerated and landfilled, leads to seriously environmental pollution and significant waste of natural resources. Hence, recycling/conversion of these cellulose wastes into value-added products is urgent. In this context, cellulose needs to be dissolved and then regenerated into various products (fibers, films, membranes, beads, aerogels, hydrogels, and composites including all-cellulose composites) via en efficient, energy-saving, and environmentally benign route. The ability if ionic liquids to dissolve cellulose and the subsequent regeration of cellulose from these solutions into various products, as well as their application have been discussed.",
publisher = "Beograd : Savez inženjera i tehničara Srbije",
journal = "Zbornik radova / Naučna konferencija sa međunarodnim učešćem Industrija 4.0 u cirkularnoj ekonomiji i zaštiti i oporavku životne sredine, Beograd, 15. decembar 2023",
title = "Upotreba jonskih tečnosti za rastvaranje celuloze: Održiva valorizacija celuloznog otpada, Use of ionic liquids in cellulose dissolution: Sustainable cellulose waste valorization",
pages = "37-28",
url = "https://hdl.handle.net/21.15107/rcub_technorep_6996"
}
Kostić, M., Janaćković, Đ.,& Uskoković, P.. (2023). Upotreba jonskih tečnosti za rastvaranje celuloze: Održiva valorizacija celuloznog otpada. in Zbornik radova / Naučna konferencija sa međunarodnim učešćem Industrija 4.0 u cirkularnoj ekonomiji i zaštiti i oporavku životne sredine, Beograd, 15. decembar 2023
Beograd : Savez inženjera i tehničara Srbije., 28-37.
https://hdl.handle.net/21.15107/rcub_technorep_6996
Kostić M, Janaćković Đ, Uskoković P. Upotreba jonskih tečnosti za rastvaranje celuloze: Održiva valorizacija celuloznog otpada. in Zbornik radova / Naučna konferencija sa međunarodnim učešćem Industrija 4.0 u cirkularnoj ekonomiji i zaštiti i oporavku životne sredine, Beograd, 15. decembar 2023. 2023;:28-37.
https://hdl.handle.net/21.15107/rcub_technorep_6996 .
Kostić, Mirjana, Janaćković, Đorđe, Uskoković, Petar, "Upotreba jonskih tečnosti za rastvaranje celuloze: Održiva valorizacija celuloznog otpada" in Zbornik radova / Naučna konferencija sa međunarodnim učešćem Industrija 4.0 u cirkularnoj ekonomiji i zaštiti i oporavku životne sredine, Beograd, 15. decembar 2023 (2023):28-37,
https://hdl.handle.net/21.15107/rcub_technorep_6996 .

Effect of hydrogen-peroxide treatment on the physico-mechanical properties of flax fibers

Lazić, Biljana; Janjić, Svjetlana; Ivanović, Vesna; Kostić, Mirjana; Novak, Bostjan

(University of Banja Luka, Faculty of Technology, 2023)

TY  - JOUR
AU  - Lazić, Biljana
AU  - Janjić, Svjetlana
AU  - Ivanović, Vesna
AU  - Kostić, Mirjana
AU  - Novak, Bostjan
PY  - 2023
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/7301
AB  - Flax fibers contain cellulose and different impurities (hemicelluloses, lignin, pectin, waxes and fats, mineral salts, natural coloring matter and water soluble compounds). From the ecological and industrial aspect, hydrogen peroxide is the most acceptable component for modification of flax fibers. The aim of the modification of flax fibers is to remove non-cellulose components and improve the fiber quality without significant changing of the mechanical properties. Flax fibers were treated with hydrogen peroxide solutions at concentrations 1%, 2% and 4% at 50 °C, 80 °C and boiling temperature for time period of 60 min. With the removal of non-cellulosic substances from fibers, it has been achieved a high degree of fiber separation and a significant increase of modified fibers fineness. The value for fineness of modified fibers was reduced about 2-4-fold and the modified flax fibers were softer to the hand, unlike unmodified fibers that are very coarse and stiff. However, the weight loss and removal of lignin, which gives the fibers strength, as well as a partial damage of the cellulose itself during the severity of treatment, brought to reduction in the tensile strength of the modified fibers.
PB  - University of Banja Luka, Faculty of Technology
T2  - Journal of Chemists, Technologists and Environmentalists
T1  - Effect of hydrogen-peroxide treatment on the physico-mechanical properties of flax fibers
EP  - 19
IS  - 1
SP  - 14
VL  - 4
DO  - 10.59919/JCTE04202301E219
ER  - 
@article{
author = "Lazić, Biljana and Janjić, Svjetlana and Ivanović, Vesna and Kostić, Mirjana and Novak, Bostjan",
year = "2023",
abstract = "Flax fibers contain cellulose and different impurities (hemicelluloses, lignin, pectin, waxes and fats, mineral salts, natural coloring matter and water soluble compounds). From the ecological and industrial aspect, hydrogen peroxide is the most acceptable component for modification of flax fibers. The aim of the modification of flax fibers is to remove non-cellulose components and improve the fiber quality without significant changing of the mechanical properties. Flax fibers were treated with hydrogen peroxide solutions at concentrations 1%, 2% and 4% at 50 °C, 80 °C and boiling temperature for time period of 60 min. With the removal of non-cellulosic substances from fibers, it has been achieved a high degree of fiber separation and a significant increase of modified fibers fineness. The value for fineness of modified fibers was reduced about 2-4-fold and the modified flax fibers were softer to the hand, unlike unmodified fibers that are very coarse and stiff. However, the weight loss and removal of lignin, which gives the fibers strength, as well as a partial damage of the cellulose itself during the severity of treatment, brought to reduction in the tensile strength of the modified fibers.",
publisher = "University of Banja Luka, Faculty of Technology",
journal = "Journal of Chemists, Technologists and Environmentalists",
title = "Effect of hydrogen-peroxide treatment on the physico-mechanical properties of flax fibers",
pages = "19-14",
number = "1",
volume = "4",
doi = "10.59919/JCTE04202301E219"
}
Lazić, B., Janjić, S., Ivanović, V., Kostić, M.,& Novak, B.. (2023). Effect of hydrogen-peroxide treatment on the physico-mechanical properties of flax fibers. in Journal of Chemists, Technologists and Environmentalists
University of Banja Luka, Faculty of Technology., 4(1), 14-19.
https://doi.org/10.59919/JCTE04202301E219
Lazić B, Janjić S, Ivanović V, Kostić M, Novak B. Effect of hydrogen-peroxide treatment on the physico-mechanical properties of flax fibers. in Journal of Chemists, Technologists and Environmentalists. 2023;4(1):14-19.
doi:10.59919/JCTE04202301E219 .
Lazić, Biljana, Janjić, Svjetlana, Ivanović, Vesna, Kostić, Mirjana, Novak, Bostjan, "Effect of hydrogen-peroxide treatment on the physico-mechanical properties of flax fibers" in Journal of Chemists, Technologists and Environmentalists, 4, no. 1 (2023):14-19,
https://doi.org/10.59919/JCTE04202301E219 . .

ESTIMATION OF THE POSSIBILITY FOR FURTHER APPLICATION OF ETHANOLIC FRACTION OBTAINED DURING ALGINATE PRODUCTION FROM BROWN SEAWEED BIOMASS

Savić Gajić, Ivana M.; Savić, Ivan M.; Ivanovska, Aleksandra; Kostić, Mirjana; Svirčev, Zorica

(Leskovac : Faculty of Technology, 2023)

TY  - CONF
AU  - Savić Gajić, Ivana M.
AU  - Savić, Ivan M.
AU  - Ivanovska, Aleksandra
AU  - Kostić, Mirjana
AU  - Svirčev, Zorica
PY  - 2023
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6823
AB  - The first stage in alginate production is the depigmentation and defatting of brown seaweed biomass using 70% (v/v) ethanol. The obtained ethanolic fraction is discarded from the further production process as a side product. Having in mind these facts, this study aimed to valorize the ethanolic extract generated during the alginate extraction from brown seaweed (Laminaria digitata). The possibility of valorization of the extract was estimated based on the determination of the total phenolic and flavonoid content, and the antioxidant activity. For the extract, the total phenolic and flavonoid content was 29.3 g gallic acid equivalent per 100 g dry weight and 1.49 g
rutin equivalent per 100 g dry weight, respectively. The results of the DPPH assay showed that the extract exhibited antioxidant activity with the IC50 value of 42.9 μg/mL. The antioxidant activity of the extract was almost the same as for synthetic antioxidant butylated hydroxytoluene (IC50 = 36.6 μg/mL). The obtained results indicated that the brown seaweed extract represents the source of phenolic compounds that have an expressed antioxidant activity. This approach is important because it utilizes the extract as the secondary raw material for the recovery of valuable compounds that can be significant as a starting raw material in various branches of industry.
PB  - Leskovac : Faculty of Technology
C3  - Book of abstracts / 15th International Symposium "Novel Technologies and Sustainable Development" Leskovac, October, 20-21, 2023
T1  - ESTIMATION OF THE POSSIBILITY FOR FURTHER APPLICATION OF ETHANOLIC FRACTION OBTAINED DURING ALGINATE PRODUCTION FROM BROWN SEAWEED BIOMASS
SP  - 81
UR  - https://hdl.handle.net/21.15107/rcub_technorep_6823
ER  - 
@conference{
author = "Savić Gajić, Ivana M. and Savić, Ivan M. and Ivanovska, Aleksandra and Kostić, Mirjana and Svirčev, Zorica",
year = "2023",
abstract = "The first stage in alginate production is the depigmentation and defatting of brown seaweed biomass using 70% (v/v) ethanol. The obtained ethanolic fraction is discarded from the further production process as a side product. Having in mind these facts, this study aimed to valorize the ethanolic extract generated during the alginate extraction from brown seaweed (Laminaria digitata). The possibility of valorization of the extract was estimated based on the determination of the total phenolic and flavonoid content, and the antioxidant activity. For the extract, the total phenolic and flavonoid content was 29.3 g gallic acid equivalent per 100 g dry weight and 1.49 g
rutin equivalent per 100 g dry weight, respectively. The results of the DPPH assay showed that the extract exhibited antioxidant activity with the IC50 value of 42.9 μg/mL. The antioxidant activity of the extract was almost the same as for synthetic antioxidant butylated hydroxytoluene (IC50 = 36.6 μg/mL). The obtained results indicated that the brown seaweed extract represents the source of phenolic compounds that have an expressed antioxidant activity. This approach is important because it utilizes the extract as the secondary raw material for the recovery of valuable compounds that can be significant as a starting raw material in various branches of industry.",
publisher = "Leskovac : Faculty of Technology",
journal = "Book of abstracts / 15th International Symposium "Novel Technologies and Sustainable Development" Leskovac, October, 20-21, 2023",
title = "ESTIMATION OF THE POSSIBILITY FOR FURTHER APPLICATION OF ETHANOLIC FRACTION OBTAINED DURING ALGINATE PRODUCTION FROM BROWN SEAWEED BIOMASS",
pages = "81",
url = "https://hdl.handle.net/21.15107/rcub_technorep_6823"
}
Savić Gajić, I. M., Savić, I. M., Ivanovska, A., Kostić, M.,& Svirčev, Z.. (2023). ESTIMATION OF THE POSSIBILITY FOR FURTHER APPLICATION OF ETHANOLIC FRACTION OBTAINED DURING ALGINATE PRODUCTION FROM BROWN SEAWEED BIOMASS. in Book of abstracts / 15th International Symposium "Novel Technologies and Sustainable Development" Leskovac, October, 20-21, 2023
Leskovac : Faculty of Technology., 81.
https://hdl.handle.net/21.15107/rcub_technorep_6823
Savić Gajić IM, Savić IM, Ivanovska A, Kostić M, Svirčev Z. ESTIMATION OF THE POSSIBILITY FOR FURTHER APPLICATION OF ETHANOLIC FRACTION OBTAINED DURING ALGINATE PRODUCTION FROM BROWN SEAWEED BIOMASS. in Book of abstracts / 15th International Symposium "Novel Technologies and Sustainable Development" Leskovac, October, 20-21, 2023. 2023;:81.
https://hdl.handle.net/21.15107/rcub_technorep_6823 .
Savić Gajić, Ivana M., Savić, Ivan M., Ivanovska, Aleksandra, Kostić, Mirjana, Svirčev, Zorica, "ESTIMATION OF THE POSSIBILITY FOR FURTHER APPLICATION OF ETHANOLIC FRACTION OBTAINED DURING ALGINATE PRODUCTION FROM BROWN SEAWEED BIOMASS" in Book of abstracts / 15th International Symposium "Novel Technologies and Sustainable Development" Leskovac, October, 20-21, 2023 (2023):81,
https://hdl.handle.net/21.15107/rcub_technorep_6823 .

The Role of Cellulosic and Noncellulosic Functional Groups in the Biosorption of Lead Ions by Waste Flax Fibers

Pejić, Biljana M.; Vukčević, Marija M.; Lazić, Biljana D.; Janjić, Svjetlana D.; Kostić, Mirjana

(2023)

TY  - JOUR
AU  - Pejić, Biljana M.
AU  - Vukčević, Marija M.
AU  - Lazić, Biljana D.
AU  - Janjić, Svjetlana D.
AU  - Kostić, Mirjana
PY  - 2023
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/5924
AB  - In this study, waste flax fibers with different levels of cellulosic and noncellulosic components were obtained by oxidative and alkali treatments and used to assess the influence of the fiber’s structural and chemical properties on the biosorption of lead ions. Scanning electron microscopy was used for the characterization of the flax fibers’ surface morphology, while the physicochemical properties of the fibers’ surface were determined by the streaming potential method, and Fourier transform infrared spectroscopy. Alkaline treatment decreased, while oxidative increased the crystallinity index of flax fibers by approximately 10%, due to the changes in the content of cellulosic components. Adsorption of lead ions was studied in detail, including kinetics, isotherms, and thermodynamic parameters analysis. It was shown that the amount and distribution of oxygen-containing groups, originating from cellulosic components, have the highest influence on the adsorption capacity of flax fibers, increasing Langmuir adsorption capacity from 12.76 mg g−1 for untreated to 21.9 and 79.9 mg g−1 for alkali-treated and oxidized fibers, respectively. Obtained negative values of ∆GӨ (−4.874 to −0.807 kJ mol−1) and ∆HӨ (−42.81 to −13.65 kJ mol−1) indicated that the adsorption of lead ions onto flax fibers is a spontaneous and endothermic process, which occurs through electrostatic attraction and ion-exchange. The results presented in this work demonstrate that the waste flax fibers of suitable chemical composition may be used as sustainable and renewable low-cost biosorbents.
T2  - JOURNAL OF NATURAL FIBERS
T1  - The Role of Cellulosic and Noncellulosic Functional Groups in the Biosorption of Lead Ions by Waste Flax Fibers
IS  - 1
SP  - 2140325
VL  - 20
DO  - 10.1080/15440478.2022.2140325
ER  - 
@article{
author = "Pejić, Biljana M. and Vukčević, Marija M. and Lazić, Biljana D. and Janjić, Svjetlana D. and Kostić, Mirjana",
year = "2023",
abstract = "In this study, waste flax fibers with different levels of cellulosic and noncellulosic components were obtained by oxidative and alkali treatments and used to assess the influence of the fiber’s structural and chemical properties on the biosorption of lead ions. Scanning electron microscopy was used for the characterization of the flax fibers’ surface morphology, while the physicochemical properties of the fibers’ surface were determined by the streaming potential method, and Fourier transform infrared spectroscopy. Alkaline treatment decreased, while oxidative increased the crystallinity index of flax fibers by approximately 10%, due to the changes in the content of cellulosic components. Adsorption of lead ions was studied in detail, including kinetics, isotherms, and thermodynamic parameters analysis. It was shown that the amount and distribution of oxygen-containing groups, originating from cellulosic components, have the highest influence on the adsorption capacity of flax fibers, increasing Langmuir adsorption capacity from 12.76 mg g−1 for untreated to 21.9 and 79.9 mg g−1 for alkali-treated and oxidized fibers, respectively. Obtained negative values of ∆GӨ (−4.874 to −0.807 kJ mol−1) and ∆HӨ (−42.81 to −13.65 kJ mol−1) indicated that the adsorption of lead ions onto flax fibers is a spontaneous and endothermic process, which occurs through electrostatic attraction and ion-exchange. The results presented in this work demonstrate that the waste flax fibers of suitable chemical composition may be used as sustainable and renewable low-cost biosorbents.",
journal = "JOURNAL OF NATURAL FIBERS",
title = "The Role of Cellulosic and Noncellulosic Functional Groups in the Biosorption of Lead Ions by Waste Flax Fibers",
number = "1",
pages = "2140325",
volume = "20",
doi = "10.1080/15440478.2022.2140325"
}
Pejić, B. M., Vukčević, M. M., Lazić, B. D., Janjić, S. D.,& Kostić, M.. (2023). The Role of Cellulosic and Noncellulosic Functional Groups in the Biosorption of Lead Ions by Waste Flax Fibers. in JOURNAL OF NATURAL FIBERS, 20(1), 2140325.
https://doi.org/10.1080/15440478.2022.2140325
Pejić BM, Vukčević MM, Lazić BD, Janjić SD, Kostić M. The Role of Cellulosic and Noncellulosic Functional Groups in the Biosorption of Lead Ions by Waste Flax Fibers. in JOURNAL OF NATURAL FIBERS. 2023;20(1):2140325.
doi:10.1080/15440478.2022.2140325 .
Pejić, Biljana M., Vukčević, Marija M., Lazić, Biljana D., Janjić, Svjetlana D., Kostić, Mirjana, "The Role of Cellulosic and Noncellulosic Functional Groups in the Biosorption of Lead Ions by Waste Flax Fibers" in JOURNAL OF NATURAL FIBERS, 20, no. 1 (2023):2140325,
https://doi.org/10.1080/15440478.2022.2140325 . .
4
4

Contribution to the circular economy through the utilization of fibrous textile waste as biosorbents for water purification

Vukčević, Marija; Pejić, Biljana; Maletić, Marina; Trivunac, Katarina; Kostić, Mirjana

(Belgrade : Union of Engineers and Textile Technicians of Serbia, 2023)

TY  - CONF
AU  - Vukčević, Marija
AU  - Pejić, Biljana
AU  - Maletić, Marina
AU  - Trivunac, Katarina
AU  - Kostić, Mirjana
PY  - 2023
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6639
AB  - Frequent changes in clothing fashion trends and the furniture industry have led to the excessive consumption of textiles to meet human needs. This leads to an increase in the production and finishing of textile materials, and the generation of large amounts of waste, making the textile industry one of the main polluters of the environment nowadays. Therefore, there are concerns about the reckless disposal of chemical and solid textile waste (natural or synthetic yarns, fibers, pieces of clothing, etc.) which can cause serious soil, water, and air pollution. To reduce the amount of waste generated in the industry, and preserve the environment and human health, it is necessary to apply modern trends of sustainable development. These trends imply the simultaneous satisfaction of the principles of ecological efficiency, social responsibility, and economic profitability. In this way, waste from the textile industry becomes a resource of the circular economy system with the aim of realizing sustainable development. In this work, waste materials of lignocellulosic, cellulosic, and synthetic origin were used as biosorbents for the purification of water polluted by organic and inorganic pollutants. This kind of waste utilization represents a special way of recycling, which is one of the most important links in the chain of sustainable development.
AB  - Česte promene modnih trendova u odevnoj industriji, kao i industriji nameštaja, dovode do prekomerne potrošnje tekstila. Ovo direktno utiče na povećanje proizvodnje i dorade tekstilnih materijala, kao i stvaranja velike količine otpada, što tekstilnu industriju čini jednim od najvećih zagađivača životne sredine. Poseban problem predstavlja odlaganje hemijskog i čvrstog tekstilnog otpada (prirodna i sintetička prediva, vlakna, komadi odeće itd.) koji mogu izazvati ozbiljno zagađenje zemljišta, vode i vazduha. U cilju smanjenja količine otpada koji se generiše u industriji, a samim tim i očuvanja životne sredine i zdravlja ljudi, primenjuju se moderni trendovi održivog razvoja, koji podrazumeva istovremeno zadovoljenje principa ekološke efikasnosti, društvene odgovornosti i ekonomske isplativosti. Na taj način otpad iz tekstilne industrije postaje resurs sistema cirkularne ekonomije sa ciljem realizacije održivog razvoja. U ovom radu, otpadni materijali lignoceluloznog, celuloznog i sintetičkog porekla korišćeni su kao biosorbenti za prečišćavanje vode zagađene organskim i neorganskim polutantima. Ovakvo korišćenje otpada predstavlja specijalni vid reciklaže koja je jedna od najvažnijih karika u lancu održivog razvoja.
PB  - Belgrade : Union of Engineers and Textile Technicians of Serbia
C3  - Proceedings / VI International Scientific Conference Contemporary Trends and Innovations in the Textile Industry, CT&ITI, Belgrade, 14-15th September
T1  - Contribution to the circular economy through the utilization of fibrous textile waste as biosorbents for water purification
T1  - Doprinos cirkularnoj ekonomiji kroz korišćenje vlaknastog tekstilnog otpada kao biosorbenata za prečIšćavanje vode
EP  - 26
SP  - 17
UR  - https://hdl.handle.net/21.15107/rcub_technorep_6639
ER  - 
@conference{
author = "Vukčević, Marija and Pejić, Biljana and Maletić, Marina and Trivunac, Katarina and Kostić, Mirjana",
year = "2023",
abstract = "Frequent changes in clothing fashion trends and the furniture industry have led to the excessive consumption of textiles to meet human needs. This leads to an increase in the production and finishing of textile materials, and the generation of large amounts of waste, making the textile industry one of the main polluters of the environment nowadays. Therefore, there are concerns about the reckless disposal of chemical and solid textile waste (natural or synthetic yarns, fibers, pieces of clothing, etc.) which can cause serious soil, water, and air pollution. To reduce the amount of waste generated in the industry, and preserve the environment and human health, it is necessary to apply modern trends of sustainable development. These trends imply the simultaneous satisfaction of the principles of ecological efficiency, social responsibility, and economic profitability. In this way, waste from the textile industry becomes a resource of the circular economy system with the aim of realizing sustainable development. In this work, waste materials of lignocellulosic, cellulosic, and synthetic origin were used as biosorbents for the purification of water polluted by organic and inorganic pollutants. This kind of waste utilization represents a special way of recycling, which is one of the most important links in the chain of sustainable development., Česte promene modnih trendova u odevnoj industriji, kao i industriji nameštaja, dovode do prekomerne potrošnje tekstila. Ovo direktno utiče na povećanje proizvodnje i dorade tekstilnih materijala, kao i stvaranja velike količine otpada, što tekstilnu industriju čini jednim od najvećih zagađivača životne sredine. Poseban problem predstavlja odlaganje hemijskog i čvrstog tekstilnog otpada (prirodna i sintetička prediva, vlakna, komadi odeće itd.) koji mogu izazvati ozbiljno zagađenje zemljišta, vode i vazduha. U cilju smanjenja količine otpada koji se generiše u industriji, a samim tim i očuvanja životne sredine i zdravlja ljudi, primenjuju se moderni trendovi održivog razvoja, koji podrazumeva istovremeno zadovoljenje principa ekološke efikasnosti, društvene odgovornosti i ekonomske isplativosti. Na taj način otpad iz tekstilne industrije postaje resurs sistema cirkularne ekonomije sa ciljem realizacije održivog razvoja. U ovom radu, otpadni materijali lignoceluloznog, celuloznog i sintetičkog porekla korišćeni su kao biosorbenti za prečišćavanje vode zagađene organskim i neorganskim polutantima. Ovakvo korišćenje otpada predstavlja specijalni vid reciklaže koja je jedna od najvažnijih karika u lancu održivog razvoja.",
publisher = "Belgrade : Union of Engineers and Textile Technicians of Serbia",
journal = "Proceedings / VI International Scientific Conference Contemporary Trends and Innovations in the Textile Industry, CT&ITI, Belgrade, 14-15th September",
title = "Contribution to the circular economy through the utilization of fibrous textile waste as biosorbents for water purification, Doprinos cirkularnoj ekonomiji kroz korišćenje vlaknastog tekstilnog otpada kao biosorbenata za prečIšćavanje vode",
pages = "26-17",
url = "https://hdl.handle.net/21.15107/rcub_technorep_6639"
}
Vukčević, M., Pejić, B., Maletić, M., Trivunac, K.,& Kostić, M.. (2023). Contribution to the circular economy through the utilization of fibrous textile waste as biosorbents for water purification. in Proceedings / VI International Scientific Conference Contemporary Trends and Innovations in the Textile Industry, CT&ITI, Belgrade, 14-15th September
Belgrade : Union of Engineers and Textile Technicians of Serbia., 17-26.
https://hdl.handle.net/21.15107/rcub_technorep_6639
Vukčević M, Pejić B, Maletić M, Trivunac K, Kostić M. Contribution to the circular economy through the utilization of fibrous textile waste as biosorbents for water purification. in Proceedings / VI International Scientific Conference Contemporary Trends and Innovations in the Textile Industry, CT&ITI, Belgrade, 14-15th September. 2023;:17-26.
https://hdl.handle.net/21.15107/rcub_technorep_6639 .
Vukčević, Marija, Pejić, Biljana, Maletić, Marina, Trivunac, Katarina, Kostić, Mirjana, "Contribution to the circular economy through the utilization of fibrous textile waste as biosorbents for water purification" in Proceedings / VI International Scientific Conference Contemporary Trends and Innovations in the Textile Industry, CT&ITI, Belgrade, 14-15th September (2023):17-26,
https://hdl.handle.net/21.15107/rcub_technorep_6639 .

ORGANIC DYES ADSORPTION ON CARBON ADSORBENTS DERIVED FROM WASTE COTTON AND COTTON/POLYESTER YARN

Maletić, Marina; Vukčević, Marija; Pejić, Biljana; Kostić, Mirjana; Perić Grujić, Aleksandra

(Belgrade : Union of Engineers and Textile Technicians of Serbia, 2023)

TY  - CONF
AU  - Maletić, Marina
AU  - Vukčević, Marija
AU  - Pejić, Biljana
AU  - Kostić, Mirjana
AU  - Perić Grujić, Aleksandra
PY  - 2023
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6642
AB  - In an attempt to reuse fibrous textile waste, and at the same time to reduce its quantity, waste cotton-based yarn was used as a cheap and sustainable precursor for carbon adsorbents production. Cotton and cotton/polyester yarn samples were carbonized using hydrothermal and classical carbonization and activated using KOH as activating agent. Nitrogen adsorption-desorption isotherms, scanning electron microscopy, Fourier transform infrared spectroscopy, and Boehm titration methods were used to analyze the structural and surface properties of obtained carbon samples. The adsorption properties of cotton-based carbon materials were tested through the adsorption of selected organic dyes from water. The influence of contact time, initial concentration, and pH value of adsorbate solution on adsorption was examined and experimental data were processed by theoretical models. It was found that the adsorption properties of carbonized samples were negatively affected by the presence of a polyester component in the precursor structure. Nevertheless, the cotton-based carbon adsorbents obtained by carbonization, and subsequent activation proved to be highly efficient adsorbents for organic dye removal from water.
AB  - U cilju iskorišćenja vlaknastog tekstilnog otpada, kao i smanjenja njegove količine, otpadna prediva na bazi pamuka su korišćena kao jeftina sirovina za proizvodnju ugljeničnih materijala. Pamučno predivo, kao i predivo mešavine pamuka i poliestra, karbonizovani su primenom klasične ili hidrotermalne karbonizacije, i naknadno aktivirani u prisustvu KOH kao aktivirajućeg agensa. Strukturne i površinske karakteristike dobijenih ugljeničnih materijala ispitane su analizom adsorpciono-desorpcionih izotermi azota i rezultata Bemovih titracija, kao i skenirajućom elektronskom mikroskopijom i infracrvenom spektroskopijom sa Furijeovom transformacijom. Adsorpcija odabranih organskih boja iz vodenih rastvora je korišćenja za ispitivanje adsorpcionih karakteristika, a ispitan je i uticaj vremena kontakta, početne koncentracije i pH vrednosti rastvora adsorbata na adsorpcione kapacitete ugljeničnih adsorbenata. Pokazano je da prisustvo poliestarske komponente u strukturi prekursora ima negativan uticaj na adsorpcione karakteristike materijala dobijenih samo karbonizacijom. S druge strane, svi uzorci ugljeničnih materijala dobijeni karbonizacijom pređa na bazi pamuka i naknadnom aktivacijom pokazuju visoku efikasnost u uklanjanju boja iz vode.
PB  - Belgrade : Union of Engineers and Textile Technicians of Serbia
C3  - Proceedings / VI International Scientific Conference Contemporary Trends and Innovations in the Textile Industry, CT&ITI, Belgrade, 14-15th September
T1  - ORGANIC DYES ADSORPTION ON CARBON ADSORBENTS DERIVED FROM WASTE COTTON AND COTTON/POLYESTER YARN
T1  - ADSORPCIJA ORGANSKIH BOJA NA UGLJENIČNIM ADSORBENTIMA DOBIJENIM OD OTPADNOG PREDIVA PAMUKA I PAMUK/POLIESTRA
EP  - 402
SP  - 394
UR  - https://hdl.handle.net/21.15107/rcub_technorep_6642
ER  - 
@conference{
author = "Maletić, Marina and Vukčević, Marija and Pejić, Biljana and Kostić, Mirjana and Perić Grujić, Aleksandra",
year = "2023",
abstract = "In an attempt to reuse fibrous textile waste, and at the same time to reduce its quantity, waste cotton-based yarn was used as a cheap and sustainable precursor for carbon adsorbents production. Cotton and cotton/polyester yarn samples were carbonized using hydrothermal and classical carbonization and activated using KOH as activating agent. Nitrogen adsorption-desorption isotherms, scanning electron microscopy, Fourier transform infrared spectroscopy, and Boehm titration methods were used to analyze the structural and surface properties of obtained carbon samples. The adsorption properties of cotton-based carbon materials were tested through the adsorption of selected organic dyes from water. The influence of contact time, initial concentration, and pH value of adsorbate solution on adsorption was examined and experimental data were processed by theoretical models. It was found that the adsorption properties of carbonized samples were negatively affected by the presence of a polyester component in the precursor structure. Nevertheless, the cotton-based carbon adsorbents obtained by carbonization, and subsequent activation proved to be highly efficient adsorbents for organic dye removal from water., U cilju iskorišćenja vlaknastog tekstilnog otpada, kao i smanjenja njegove količine, otpadna prediva na bazi pamuka su korišćena kao jeftina sirovina za proizvodnju ugljeničnih materijala. Pamučno predivo, kao i predivo mešavine pamuka i poliestra, karbonizovani su primenom klasične ili hidrotermalne karbonizacije, i naknadno aktivirani u prisustvu KOH kao aktivirajućeg agensa. Strukturne i površinske karakteristike dobijenih ugljeničnih materijala ispitane su analizom adsorpciono-desorpcionih izotermi azota i rezultata Bemovih titracija, kao i skenirajućom elektronskom mikroskopijom i infracrvenom spektroskopijom sa Furijeovom transformacijom. Adsorpcija odabranih organskih boja iz vodenih rastvora je korišćenja za ispitivanje adsorpcionih karakteristika, a ispitan je i uticaj vremena kontakta, početne koncentracije i pH vrednosti rastvora adsorbata na adsorpcione kapacitete ugljeničnih adsorbenata. Pokazano je da prisustvo poliestarske komponente u strukturi prekursora ima negativan uticaj na adsorpcione karakteristike materijala dobijenih samo karbonizacijom. S druge strane, svi uzorci ugljeničnih materijala dobijeni karbonizacijom pređa na bazi pamuka i naknadnom aktivacijom pokazuju visoku efikasnost u uklanjanju boja iz vode.",
publisher = "Belgrade : Union of Engineers and Textile Technicians of Serbia",
journal = "Proceedings / VI International Scientific Conference Contemporary Trends and Innovations in the Textile Industry, CT&ITI, Belgrade, 14-15th September",
title = "ORGANIC DYES ADSORPTION ON CARBON ADSORBENTS DERIVED FROM WASTE COTTON AND COTTON/POLYESTER YARN, ADSORPCIJA ORGANSKIH BOJA NA UGLJENIČNIM ADSORBENTIMA DOBIJENIM OD OTPADNOG PREDIVA PAMUKA I PAMUK/POLIESTRA",
pages = "402-394",
url = "https://hdl.handle.net/21.15107/rcub_technorep_6642"
}
Maletić, M., Vukčević, M., Pejić, B., Kostić, M.,& Perić Grujić, A.. (2023). ORGANIC DYES ADSORPTION ON CARBON ADSORBENTS DERIVED FROM WASTE COTTON AND COTTON/POLYESTER YARN. in Proceedings / VI International Scientific Conference Contemporary Trends and Innovations in the Textile Industry, CT&ITI, Belgrade, 14-15th September
Belgrade : Union of Engineers and Textile Technicians of Serbia., 394-402.
https://hdl.handle.net/21.15107/rcub_technorep_6642
Maletić M, Vukčević M, Pejić B, Kostić M, Perić Grujić A. ORGANIC DYES ADSORPTION ON CARBON ADSORBENTS DERIVED FROM WASTE COTTON AND COTTON/POLYESTER YARN. in Proceedings / VI International Scientific Conference Contemporary Trends and Innovations in the Textile Industry, CT&ITI, Belgrade, 14-15th September. 2023;:394-402.
https://hdl.handle.net/21.15107/rcub_technorep_6642 .
Maletić, Marina, Vukčević, Marija, Pejić, Biljana, Kostić, Mirjana, Perić Grujić, Aleksandra, "ORGANIC DYES ADSORPTION ON CARBON ADSORBENTS DERIVED FROM WASTE COTTON AND COTTON/POLYESTER YARN" in Proceedings / VI International Scientific Conference Contemporary Trends and Innovations in the Textile Industry, CT&ITI, Belgrade, 14-15th September (2023):394-402,
https://hdl.handle.net/21.15107/rcub_technorep_6642 .

Revalorization of Cotton and Cotton/Elastane Knitted Fabric Waste

Ivanovska, Aleksandra; Lađarević, Jelena; Asanović, Koviljka; Pavun, Leposava; Kostić, Mirjana; Mangovska, Biljana

(Korean Fiber Society, 2023)

TY  - JOUR
AU  - Ivanovska, Aleksandra
AU  - Lađarević, Jelena
AU  - Asanović, Koviljka
AU  - Pavun, Leposava
AU  - Kostić, Mirjana
AU  - Mangovska, Biljana
PY  - 2023
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/5957
AB  - The present paper demonstrates a simple way for revalorization of differently softened cotton and cotton/elastane knitted fabric waste collected from the textile industry. Such waste was used as an adsorbent for Congo Red (CR) dye, whereby up to 96% removal efficiency was reached. The CR adsorption process onto cationic and silicone softened fabrics is in conformity with Langmuir (with maximum adsorption capacity of 12.533 mg/g) and Freundlich isotherms, respectively. Different adsorption of CR onto cationic and silicone softened fabrics is ascribed to the different softeners’ fixation to them, while the adsorption of CR operates in the same manner, via hydrophobic interactions. The adsorption kinetic data follow the pseudo-second-order model, while the equilibrium was reached after 90 min. Additionally, this study proposed a new circular economy solution for the disposal of fabric waste with adsorbed CR generating additional revenues. The volume electrical resistivity measurements confirmed that the knitted fabric wastes with adsorbed CR have 169–737 times lower resistivities (0.008–0.037 GΩ·cm) than before the adsorption. The inversely proportional correlation between fabrics’ adsorption efficiencies and their volume electrical resistivities after CR adsorption was found. Such knitted fabric waste with adsorbed CR could be defined as dissipative materials and could be used for providing antistatic protection.
PB  - Korean Fiber Society
T2  - Fibers and Polymers
T1  - Revalorization of Cotton and Cotton/Elastane Knitted Fabric Waste
DO  - 10.1007/s12221-023-00045-7
ER  - 
@article{
author = "Ivanovska, Aleksandra and Lađarević, Jelena and Asanović, Koviljka and Pavun, Leposava and Kostić, Mirjana and Mangovska, Biljana",
year = "2023",
abstract = "The present paper demonstrates a simple way for revalorization of differently softened cotton and cotton/elastane knitted fabric waste collected from the textile industry. Such waste was used as an adsorbent for Congo Red (CR) dye, whereby up to 96% removal efficiency was reached. The CR adsorption process onto cationic and silicone softened fabrics is in conformity with Langmuir (with maximum adsorption capacity of 12.533 mg/g) and Freundlich isotherms, respectively. Different adsorption of CR onto cationic and silicone softened fabrics is ascribed to the different softeners’ fixation to them, while the adsorption of CR operates in the same manner, via hydrophobic interactions. The adsorption kinetic data follow the pseudo-second-order model, while the equilibrium was reached after 90 min. Additionally, this study proposed a new circular economy solution for the disposal of fabric waste with adsorbed CR generating additional revenues. The volume electrical resistivity measurements confirmed that the knitted fabric wastes with adsorbed CR have 169–737 times lower resistivities (0.008–0.037 GΩ·cm) than before the adsorption. The inversely proportional correlation between fabrics’ adsorption efficiencies and their volume electrical resistivities after CR adsorption was found. Such knitted fabric waste with adsorbed CR could be defined as dissipative materials and could be used for providing antistatic protection.",
publisher = "Korean Fiber Society",
journal = "Fibers and Polymers",
title = "Revalorization of Cotton and Cotton/Elastane Knitted Fabric Waste",
doi = "10.1007/s12221-023-00045-7"
}
Ivanovska, A., Lađarević, J., Asanović, K., Pavun, L., Kostić, M.,& Mangovska, B.. (2023). Revalorization of Cotton and Cotton/Elastane Knitted Fabric Waste. in Fibers and Polymers
Korean Fiber Society..
https://doi.org/10.1007/s12221-023-00045-7
Ivanovska A, Lađarević J, Asanović K, Pavun L, Kostić M, Mangovska B. Revalorization of Cotton and Cotton/Elastane Knitted Fabric Waste. in Fibers and Polymers. 2023;.
doi:10.1007/s12221-023-00045-7 .
Ivanovska, Aleksandra, Lađarević, Jelena, Asanović, Koviljka, Pavun, Leposava, Kostić, Mirjana, Mangovska, Biljana, "Revalorization of Cotton and Cotton/Elastane Knitted Fabric Waste" in Fibers and Polymers (2023),
https://doi.org/10.1007/s12221-023-00045-7 . .
2
1

INFLUENCE OF PILLING ON THE STRUCTURAL CHARACTERISTICS OF FLAX PLAIN WEFT-KNITTED FABRICS

Asanović, Koviljka; Bukhonka, Nadiia; Mihailović, Tatjana; Cvijetić, Isidora; Reljić, Mirjana; Kostić, Mirjana

(Belgrade : Union of Engineers and Textile Technicians of Serbia, 2023)

TY  - CONF
AU  - Asanović, Koviljka
AU  - Bukhonka, Nadiia
AU  - Mihailović, Tatjana
AU  - Cvijetić, Isidora
AU  - Reljić, Mirjana
AU  - Kostić, Mirjana
PY  - 2023
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6886
AB  - In this study, the structural characteristics of plain weft-knitted fabrics both before and after pilling were analyzed, and evaluated their tendency to develop surface fuzz and pilling. Five knitted fabrics made from flax yarn, each with different structural features as the number of wales, courses, mass per unit area, and thickness, were examined. To induce pilling, a Martindale device with two different abrasives: the investigated knitted fabric and a wool woven fabric, was used. The obtained results revealed that the grade of pilling decreased as the number of rubs increased, and that using the investigated knitted fabric as an abrasive resulted in lower grades of pilling. Regardless the pilling was caused by the investigated knitted fabric or the wool woven fabric, a reduction in all examined structural characteristics of the knitted fabrics after pilling, was observed.
AB  - U radu su ispitivane strukturne karakteristike desno-levih kuliranih pletenina, pre i posle pilinga. Takođe, procenjena je i sklonost pletenina ka promeni maljavosti i sklonost ka pilingu. Ispitivanja su obuhvatila pet pletenina proizvedenih od istog lanenog prediva, ali različitih strukturnih karakteristika (broj nizova, broj redova, površinska masa i debljina). Pilling je generisan na Martindale-ovom uređaju upotrebom dva različita abraziva (ispitivana pletenina i vunena tkanina). Dobijeni rezultati su pokazali smanjenje ocene pilinga sa povećanjem broja pokreta abraziva; te ocene su niže u slučaju kada je ispitivana pletenina korišćena u svojstvu abraziva. Piling je doveo do smanjenja svih ispitivanih strukturnih karakteristika pletenina, kako nakon pilinga izazvanog ispitivanom pleteninom tako i nakon pilinga izazvanog vunenom tkaninom.
PB  - Belgrade : Union of Engineers and Textile Technicians of Serbia
C3  - Proceedings / VI International Scientific Conference Contemporary Trends and Innovations in the Textile Industry, CT&ITI, Belgrade, 14-15 th September, 2023
T1  - INFLUENCE OF PILLING ON THE STRUCTURAL CHARACTERISTICS OF FLAX PLAIN WEFT-KNITTED FABRICS
T1  - ISPITIVANJE UTICAJA PILINGA NA STRUKTURNE KARAKTERISTIKE LANENIH DESNO-LEVIH KULIRANIH PLETENINA
EP  - 124
SP  - 115
UR  - https://hdl.handle.net/21.15107/rcub_technorep_6886
ER  - 
@conference{
author = "Asanović, Koviljka and Bukhonka, Nadiia and Mihailović, Tatjana and Cvijetić, Isidora and Reljić, Mirjana and Kostić, Mirjana",
year = "2023",
abstract = "In this study, the structural characteristics of plain weft-knitted fabrics both before and after pilling were analyzed, and evaluated their tendency to develop surface fuzz and pilling. Five knitted fabrics made from flax yarn, each with different structural features as the number of wales, courses, mass per unit area, and thickness, were examined. To induce pilling, a Martindale device with two different abrasives: the investigated knitted fabric and a wool woven fabric, was used. The obtained results revealed that the grade of pilling decreased as the number of rubs increased, and that using the investigated knitted fabric as an abrasive resulted in lower grades of pilling. Regardless the pilling was caused by the investigated knitted fabric or the wool woven fabric, a reduction in all examined structural characteristics of the knitted fabrics after pilling, was observed., U radu su ispitivane strukturne karakteristike desno-levih kuliranih pletenina, pre i posle pilinga. Takođe, procenjena je i sklonost pletenina ka promeni maljavosti i sklonost ka pilingu. Ispitivanja su obuhvatila pet pletenina proizvedenih od istog lanenog prediva, ali različitih strukturnih karakteristika (broj nizova, broj redova, površinska masa i debljina). Pilling je generisan na Martindale-ovom uređaju upotrebom dva različita abraziva (ispitivana pletenina i vunena tkanina). Dobijeni rezultati su pokazali smanjenje ocene pilinga sa povećanjem broja pokreta abraziva; te ocene su niže u slučaju kada je ispitivana pletenina korišćena u svojstvu abraziva. Piling je doveo do smanjenja svih ispitivanih strukturnih karakteristika pletenina, kako nakon pilinga izazvanog ispitivanom pleteninom tako i nakon pilinga izazvanog vunenom tkaninom.",
publisher = "Belgrade : Union of Engineers and Textile Technicians of Serbia",
journal = "Proceedings / VI International Scientific Conference Contemporary Trends and Innovations in the Textile Industry, CT&ITI, Belgrade, 14-15 th September, 2023",
title = "INFLUENCE OF PILLING ON THE STRUCTURAL CHARACTERISTICS OF FLAX PLAIN WEFT-KNITTED FABRICS, ISPITIVANJE UTICAJA PILINGA NA STRUKTURNE KARAKTERISTIKE LANENIH DESNO-LEVIH KULIRANIH PLETENINA",
pages = "124-115",
url = "https://hdl.handle.net/21.15107/rcub_technorep_6886"
}
Asanović, K., Bukhonka, N., Mihailović, T., Cvijetić, I., Reljić, M.,& Kostić, M.. (2023). INFLUENCE OF PILLING ON THE STRUCTURAL CHARACTERISTICS OF FLAX PLAIN WEFT-KNITTED FABRICS. in Proceedings / VI International Scientific Conference Contemporary Trends and Innovations in the Textile Industry, CT&ITI, Belgrade, 14-15 th September, 2023
Belgrade : Union of Engineers and Textile Technicians of Serbia., 115-124.
https://hdl.handle.net/21.15107/rcub_technorep_6886
Asanović K, Bukhonka N, Mihailović T, Cvijetić I, Reljić M, Kostić M. INFLUENCE OF PILLING ON THE STRUCTURAL CHARACTERISTICS OF FLAX PLAIN WEFT-KNITTED FABRICS. in Proceedings / VI International Scientific Conference Contemporary Trends and Innovations in the Textile Industry, CT&ITI, Belgrade, 14-15 th September, 2023. 2023;:115-124.
https://hdl.handle.net/21.15107/rcub_technorep_6886 .
Asanović, Koviljka, Bukhonka, Nadiia, Mihailović, Tatjana, Cvijetić, Isidora, Reljić, Mirjana, Kostić, Mirjana, "INFLUENCE OF PILLING ON THE STRUCTURAL CHARACTERISTICS OF FLAX PLAIN WEFT-KNITTED FABRICS" in Proceedings / VI International Scientific Conference Contemporary Trends and Innovations in the Textile Industry, CT&ITI, Belgrade, 14-15 th September, 2023 (2023):115-124,
https://hdl.handle.net/21.15107/rcub_technorep_6886 .

STRUKTURNE KARAKTERISTIKE, KOMPRESIONA I PREKIDNA SVOJSTVA DESNO-LEVIH KULIRANIH PLETENINA PRE I POSLE PRANJA

Asanović, Koviljka; Bukhonka, Nadiia; Mihailović, Tatjana; Kostić, Mirjana

(Savez inženjera i tehničara tekstilaca Srbije, 2023)

TY  - JOUR
AU  - Asanović, Koviljka
AU  - Bukhonka, Nadiia
AU  - Mihailović, Tatjana
AU  - Kostić, Mirjana
PY  - 2023
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6915
AB  - U radu su ispitivane strukturne karakteristike, kompresiona i prekidna svojstva pletenina pre i posle pranja. Ispitivanja su obuhvatila tri desno-leve kulirane pletenine sirovinskog sastava pamuk, vuna i organska vuna. Od strukturnih karakteristika pletenina određivani su gustina po vertikali i horizontali, površinska gustina pletenina, dužina pređe u petlji, površinska masa pletenina i njihove debljine. Od kompresionih svojstava ispitivani su kompresibilnost, gubitak debljine i elastični oporavak, a od prekidnih svojstava sila probijanja i hod kugle pri probijanju. Dobijeni rezultati su pokazali da površinska gustina pletenine i sirovinski sastav utiču na kompresiona svojstva, sirovinski sastav na prekidna svojstva, a pranje na strukturne karakteristike, kompresiona i prekidna svojstva pletenina. Kod sve tri ispitivane pletenine, posle pranja, registrovan je porast gustine po vertikali i horizontali, a time i površinske gustine pletenina, površinske mase pletenina i njihovih debljina, kompresibilnosti, gubitka debljine i hoda kugle pri probijanju, ali smanjenje elastičnog oporavka i sile probijanja. Pranje je dovelo do skupljanja pletenina, smanjenja dužine pređe u petlji kod pletenina od pamuka i organske vune, ali do povećanja dužine pređe u petlji kod vunene pletenine.
AB  - The structural characteristics, compression, and strength properties of knitted fabrics, before and after washing, were investigated in this paper. The experimental material consisted of three plain weft-knitted fabrics produced of cotton, wool, and organic wool. The structural characteristics of the knitted fabrics were analyzed by measuring the number of courses and wales per centimeter, stitch density, yarn loop length, weight, and thickness. The compression properties were determined by measuring compressibility, thickness loss, and compressive resilience. The strength properties were investigated by measuring the bursting strength and ball traverse elongation. The results showed that stitch density and raw material composition affect compression properties, raw material composition affects strength properties, and washing affects structural characteristics, compression, and strength properties of knitted fabrics. After washing, all knitted fabrics increased in the number of courses and wales per centimeter, stitch density, weight, thickness, compressibility, thickness loss, and ball traverse elongation, and decreased in compressive resilience and bursting strength. Additionally, shrinkage of the knitted fabrics was observed after washing. Also, cotton and organic wool fabrics decreased in yarn loop length, while wool knitted fabric increased in yarn loop length after washing.
PB  - Savez inženjera i tehničara tekstilaca Srbije
T2  - Tekstilna industrija
T1  - STRUKTURNE KARAKTERISTIKE, KOMPRESIONA I PREKIDNA SVOJSTVA DESNO-LEVIH KULIRANIH PLETENINA PRE I POSLE PRANJA
T1  - STRUCTURAL CHARACTERISTICS, COMPRESSION AND STRENGTH PROPERTIES OF PLAIN WEFT KNITTED FABRICS BEFORE AND AFTER WASHING
EP  - 46
IS  - 2
SP  - 36
VL  - 71
DO  - 10.5937/tekstind2302036A
ER  - 
@article{
author = "Asanović, Koviljka and Bukhonka, Nadiia and Mihailović, Tatjana and Kostić, Mirjana",
year = "2023",
abstract = "U radu su ispitivane strukturne karakteristike, kompresiona i prekidna svojstva pletenina pre i posle pranja. Ispitivanja su obuhvatila tri desno-leve kulirane pletenine sirovinskog sastava pamuk, vuna i organska vuna. Od strukturnih karakteristika pletenina određivani su gustina po vertikali i horizontali, površinska gustina pletenina, dužina pređe u petlji, površinska masa pletenina i njihove debljine. Od kompresionih svojstava ispitivani su kompresibilnost, gubitak debljine i elastični oporavak, a od prekidnih svojstava sila probijanja i hod kugle pri probijanju. Dobijeni rezultati su pokazali da površinska gustina pletenine i sirovinski sastav utiču na kompresiona svojstva, sirovinski sastav na prekidna svojstva, a pranje na strukturne karakteristike, kompresiona i prekidna svojstva pletenina. Kod sve tri ispitivane pletenine, posle pranja, registrovan je porast gustine po vertikali i horizontali, a time i površinske gustine pletenina, površinske mase pletenina i njihovih debljina, kompresibilnosti, gubitka debljine i hoda kugle pri probijanju, ali smanjenje elastičnog oporavka i sile probijanja. Pranje je dovelo do skupljanja pletenina, smanjenja dužine pređe u petlji kod pletenina od pamuka i organske vune, ali do povećanja dužine pređe u petlji kod vunene pletenine., The structural characteristics, compression, and strength properties of knitted fabrics, before and after washing, were investigated in this paper. The experimental material consisted of three plain weft-knitted fabrics produced of cotton, wool, and organic wool. The structural characteristics of the knitted fabrics were analyzed by measuring the number of courses and wales per centimeter, stitch density, yarn loop length, weight, and thickness. The compression properties were determined by measuring compressibility, thickness loss, and compressive resilience. The strength properties were investigated by measuring the bursting strength and ball traverse elongation. The results showed that stitch density and raw material composition affect compression properties, raw material composition affects strength properties, and washing affects structural characteristics, compression, and strength properties of knitted fabrics. After washing, all knitted fabrics increased in the number of courses and wales per centimeter, stitch density, weight, thickness, compressibility, thickness loss, and ball traverse elongation, and decreased in compressive resilience and bursting strength. Additionally, shrinkage of the knitted fabrics was observed after washing. Also, cotton and organic wool fabrics decreased in yarn loop length, while wool knitted fabric increased in yarn loop length after washing.",
publisher = "Savez inženjera i tehničara tekstilaca Srbije",
journal = "Tekstilna industrija",
title = "STRUKTURNE KARAKTERISTIKE, KOMPRESIONA I PREKIDNA SVOJSTVA DESNO-LEVIH KULIRANIH PLETENINA PRE I POSLE PRANJA, STRUCTURAL CHARACTERISTICS, COMPRESSION AND STRENGTH PROPERTIES OF PLAIN WEFT KNITTED FABRICS BEFORE AND AFTER WASHING",
pages = "46-36",
number = "2",
volume = "71",
doi = "10.5937/tekstind2302036A"
}
Asanović, K., Bukhonka, N., Mihailović, T.,& Kostić, M.. (2023). STRUKTURNE KARAKTERISTIKE, KOMPRESIONA I PREKIDNA SVOJSTVA DESNO-LEVIH KULIRANIH PLETENINA PRE I POSLE PRANJA. in Tekstilna industrija
Savez inženjera i tehničara tekstilaca Srbije., 71(2), 36-46.
https://doi.org/10.5937/tekstind2302036A
Asanović K, Bukhonka N, Mihailović T, Kostić M. STRUKTURNE KARAKTERISTIKE, KOMPRESIONA I PREKIDNA SVOJSTVA DESNO-LEVIH KULIRANIH PLETENINA PRE I POSLE PRANJA. in Tekstilna industrija. 2023;71(2):36-46.
doi:10.5937/tekstind2302036A .
Asanović, Koviljka, Bukhonka, Nadiia, Mihailović, Tatjana, Kostić, Mirjana, "STRUKTURNE KARAKTERISTIKE, KOMPRESIONA I PREKIDNA SVOJSTVA DESNO-LEVIH KULIRANIH PLETENINA PRE I POSLE PRANJA" in Tekstilna industrija, 71, no. 2 (2023):36-46,
https://doi.org/10.5937/tekstind2302036A . .
2

ADDRESSING THE ENVIRONMENTAL PROBLEMS OF WASTEWATER: REDUCING THE POLLUTION WHILE PROVIDING MULTIFUNCTIONAL WOOL FABRICS

Mašulović, Aleksandra; Ivanovska, Aleksandra; Kostić, Mirjana; Lazić, Anita; Matović, Luka; Mijin, Dušan; Lađarević, Jelena

(Szeged, Hungary : University of Szeged, 2023)

TY  - CONF
AU  - Mašulović, Aleksandra
AU  - Ivanovska, Aleksandra
AU  - Kostić, Mirjana
AU  - Lazić, Anita
AU  - Matović, Luka
AU  - Mijin, Dušan
AU  - Lađarević, Jelena
PY  - 2023
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6817
AB  - The reduction of water pollution represents one of the priority topics of the EU’s goal to achieve
climate neutrality by 2050. Considering this, the concept of reusing the same dyebath for
multiple dyeing cycles is proposed. For this purpose, two pyridinium-based azo pyridone dyes
with improved solubility and affinity towards different fibers, are used for dyeing wool fabric.
It is demonstrated that the dye concentration in wastewater could be reduced up to four times
by recirculation of the same dyebath 5 times. The dyed fabrics obtained in each cycle are further
characterized regarding color strength (K/S) and ultraviolet protection factor (UPF), while their
antioxidant potential is evaluated by ABTS (2,2’-azino-bis(3-ethylbenzothiazoline-6-sulphonic
acid)) test. The results revealed that the proposed concept could be used for obtaining
multifunctional wool fabrics by following the principles of sustainable development of reducing
the effluent load in wastewater.
PB  - Szeged, Hungary : University of Szeged
C3  - Proceedings / 29th International Symposium on Analytical and Environmental Problems, Szeged, Hungary, November 13-14, 2023
T1  - ADDRESSING THE ENVIRONMENTAL PROBLEMS OF WASTEWATER: REDUCING THE POLLUTION WHILE PROVIDING MULTIFUNCTIONAL WOOL FABRICS
EP  - 219
SP  - 216
UR  - https://hdl.handle.net/21.15107/rcub_technorep_6817
ER  - 
@conference{
author = "Mašulović, Aleksandra and Ivanovska, Aleksandra and Kostić, Mirjana and Lazić, Anita and Matović, Luka and Mijin, Dušan and Lađarević, Jelena",
year = "2023",
abstract = "The reduction of water pollution represents one of the priority topics of the EU’s goal to achieve
climate neutrality by 2050. Considering this, the concept of reusing the same dyebath for
multiple dyeing cycles is proposed. For this purpose, two pyridinium-based azo pyridone dyes
with improved solubility and affinity towards different fibers, are used for dyeing wool fabric.
It is demonstrated that the dye concentration in wastewater could be reduced up to four times
by recirculation of the same dyebath 5 times. The dyed fabrics obtained in each cycle are further
characterized regarding color strength (K/S) and ultraviolet protection factor (UPF), while their
antioxidant potential is evaluated by ABTS (2,2’-azino-bis(3-ethylbenzothiazoline-6-sulphonic
acid)) test. The results revealed that the proposed concept could be used for obtaining
multifunctional wool fabrics by following the principles of sustainable development of reducing
the effluent load in wastewater.",
publisher = "Szeged, Hungary : University of Szeged",
journal = "Proceedings / 29th International Symposium on Analytical and Environmental Problems, Szeged, Hungary, November 13-14, 2023",
title = "ADDRESSING THE ENVIRONMENTAL PROBLEMS OF WASTEWATER: REDUCING THE POLLUTION WHILE PROVIDING MULTIFUNCTIONAL WOOL FABRICS",
pages = "219-216",
url = "https://hdl.handle.net/21.15107/rcub_technorep_6817"
}
Mašulović, A., Ivanovska, A., Kostić, M., Lazić, A., Matović, L., Mijin, D.,& Lađarević, J.. (2023). ADDRESSING THE ENVIRONMENTAL PROBLEMS OF WASTEWATER: REDUCING THE POLLUTION WHILE PROVIDING MULTIFUNCTIONAL WOOL FABRICS. in Proceedings / 29th International Symposium on Analytical and Environmental Problems, Szeged, Hungary, November 13-14, 2023
Szeged, Hungary : University of Szeged., 216-219.
https://hdl.handle.net/21.15107/rcub_technorep_6817
Mašulović A, Ivanovska A, Kostić M, Lazić A, Matović L, Mijin D, Lađarević J. ADDRESSING THE ENVIRONMENTAL PROBLEMS OF WASTEWATER: REDUCING THE POLLUTION WHILE PROVIDING MULTIFUNCTIONAL WOOL FABRICS. in Proceedings / 29th International Symposium on Analytical and Environmental Problems, Szeged, Hungary, November 13-14, 2023. 2023;:216-219.
https://hdl.handle.net/21.15107/rcub_technorep_6817 .
Mašulović, Aleksandra, Ivanovska, Aleksandra, Kostić, Mirjana, Lazić, Anita, Matović, Luka, Mijin, Dušan, Lađarević, Jelena, "ADDRESSING THE ENVIRONMENTAL PROBLEMS OF WASTEWATER: REDUCING THE POLLUTION WHILE PROVIDING MULTIFUNCTIONAL WOOL FABRICS" in Proceedings / 29th International Symposium on Analytical and Environmental Problems, Szeged, Hungary, November 13-14, 2023 (2023):216-219,
https://hdl.handle.net/21.15107/rcub_technorep_6817 .

Reducing Wastewater in Textile Industry: Innovative Dying Approach

Mašulović, Aleksandra; Lađarević, Jelena; Ivanovska, Aleksandra; Kostić, Mirjana; Prlainović, Nevena; Bigović, Miljan; Mijin, Dušan

(Podgorica : Chemical Society of Montenegro, 2023)

TY  - CONF
AU  - Mašulović, Aleksandra
AU  - Lađarević, Jelena
AU  - Ivanovska, Aleksandra
AU  - Kostić, Mirjana
AU  - Prlainović, Nevena
AU  - Bigović, Miljan
AU  - Mijin, Dušan
PY  - 2023
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6935
AB  - The reduction of water pollution represents one of the priority topics of the EU’s goal to achieve climate neutrality by 2050. Herby textile industry is focused on developments in numerous environmental and social issues, including high emissions, high water and/or energy consumption and heavy pollution [1]. Coloured effluents from this industry disposed into natural ecosystems are responsible for about 20% of global clean water pollution [2]. The European Union aims to reduce textile waste and increase the life cycle and recycling of textiles as part of the plan to achieve a circular economy by 2050 by sustainable products and empowering consumers to participate in the green transition [2]. One of the main research topics connecting textile industry and waste water reduction is found in synthesis of eco-friendly dyes which are superior to their natural analogues due to the excellent dyeing capabilities and colour fastness properties. Among these, azo pyridine dyes gained attention for the simplicity of their preparation, good colour fastness, high tinctorial strength, thermal and optical stability [3]. Traditionally, applied as disperse dyes, they have low water solubility and are used for colouring mostly synthetic fibres. Recent findings showed that the introduction of the pyridinium ring into pyridone molecule resulted in enhanced water solubility of the dyes and improved affinity towards various natural and synthetic fibres, especially wool and cellulose diacetate fibres [4].
For the purpose of addressing environmental issues in the textile industry, in this work, two pyridinium-based azo pyridone dyes with improved solubility and affinity towards different fibres, are used for dyeing wool fabric. The results show that the same dyebath can be efficiently used multiple times, therefore reducing waste in the water while securing the optimizing dying. The obtained fabrics from different cycles are further characterized by K/S values while the residue of the dye in the wastewater was recorded using UV-Vis spectra.
PB  - Podgorica : Chemical Society of Montenegro
C3  - Book of Abstracts / 23rd European Meeting on Environmental Chemistry, 3-6 December, 2023, Budva, Montenegro
T1  - Reducing Wastewater in Textile Industry: Innovative Dying Approach
SP  - 64
UR  - https://hdl.handle.net/21.15107/rcub_technorep_6935
ER  - 
@conference{
author = "Mašulović, Aleksandra and Lađarević, Jelena and Ivanovska, Aleksandra and Kostić, Mirjana and Prlainović, Nevena and Bigović, Miljan and Mijin, Dušan",
year = "2023",
abstract = "The reduction of water pollution represents one of the priority topics of the EU’s goal to achieve climate neutrality by 2050. Herby textile industry is focused on developments in numerous environmental and social issues, including high emissions, high water and/or energy consumption and heavy pollution [1]. Coloured effluents from this industry disposed into natural ecosystems are responsible for about 20% of global clean water pollution [2]. The European Union aims to reduce textile waste and increase the life cycle and recycling of textiles as part of the plan to achieve a circular economy by 2050 by sustainable products and empowering consumers to participate in the green transition [2]. One of the main research topics connecting textile industry and waste water reduction is found in synthesis of eco-friendly dyes which are superior to their natural analogues due to the excellent dyeing capabilities and colour fastness properties. Among these, azo pyridine dyes gained attention for the simplicity of their preparation, good colour fastness, high tinctorial strength, thermal and optical stability [3]. Traditionally, applied as disperse dyes, they have low water solubility and are used for colouring mostly synthetic fibres. Recent findings showed that the introduction of the pyridinium ring into pyridone molecule resulted in enhanced water solubility of the dyes and improved affinity towards various natural and synthetic fibres, especially wool and cellulose diacetate fibres [4].
For the purpose of addressing environmental issues in the textile industry, in this work, two pyridinium-based azo pyridone dyes with improved solubility and affinity towards different fibres, are used for dyeing wool fabric. The results show that the same dyebath can be efficiently used multiple times, therefore reducing waste in the water while securing the optimizing dying. The obtained fabrics from different cycles are further characterized by K/S values while the residue of the dye in the wastewater was recorded using UV-Vis spectra.",
publisher = "Podgorica : Chemical Society of Montenegro",
journal = "Book of Abstracts / 23rd European Meeting on Environmental Chemistry, 3-6 December, 2023, Budva, Montenegro",
title = "Reducing Wastewater in Textile Industry: Innovative Dying Approach",
pages = "64",
url = "https://hdl.handle.net/21.15107/rcub_technorep_6935"
}
Mašulović, A., Lađarević, J., Ivanovska, A., Kostić, M., Prlainović, N., Bigović, M.,& Mijin, D.. (2023). Reducing Wastewater in Textile Industry: Innovative Dying Approach. in Book of Abstracts / 23rd European Meeting on Environmental Chemistry, 3-6 December, 2023, Budva, Montenegro
Podgorica : Chemical Society of Montenegro., 64.
https://hdl.handle.net/21.15107/rcub_technorep_6935
Mašulović A, Lađarević J, Ivanovska A, Kostić M, Prlainović N, Bigović M, Mijin D. Reducing Wastewater in Textile Industry: Innovative Dying Approach. in Book of Abstracts / 23rd European Meeting on Environmental Chemistry, 3-6 December, 2023, Budva, Montenegro. 2023;:64.
https://hdl.handle.net/21.15107/rcub_technorep_6935 .
Mašulović, Aleksandra, Lađarević, Jelena, Ivanovska, Aleksandra, Kostić, Mirjana, Prlainović, Nevena, Bigović, Miljan, Mijin, Dušan, "Reducing Wastewater in Textile Industry: Innovative Dying Approach" in Book of Abstracts / 23rd European Meeting on Environmental Chemistry, 3-6 December, 2023, Budva, Montenegro (2023):64,
https://hdl.handle.net/21.15107/rcub_technorep_6935 .

Sodium Periodate Oxidation of Raw Jute Fabric – A Novel Approach for Tuning the Jute Structure and Properties

Ivanovska, Aleksandra; Milošević, Marija; Lađarević, Jelena; Dojčinović, Biljana; Matić, Tamara; Barać, Nemanja; Kostić, Mirjana

(Skopje : Society of chemists and technologists of Macedonia, 2023)

TY  - CONF
AU  - Ivanovska, Aleksandra
AU  - Milošević, Marija
AU  - Lađarević, Jelena
AU  - Dojčinović, Biljana
AU  - Matić, Tamara
AU  - Barać, Nemanja
AU  - Kostić, Mirjana
PY  - 2023
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6750
AB  - This investigation represents a novel approach for tuning the jute structure and properties using sodium periodate (NaIO4) oxidation. The obtained results revealed that the jute fabrics exhibited an increase in the aldehyde group content (for up to 114.7%) with an increase in the NaIO4 concentration and/or oxidation duration. Due to the decline in the cellulose lateral order index (LOI) and fiber crystallinity index after oxidation, it can be concluded that jute crystalline areas are affected by sodium periodate oxidation. Both mentioned parameters are responsible for fabric mechanical properties, so, it was expected that by decreasing the LOI and jute fibers’ crystallinity, their maximum force and stiffness will decrease too. This behavior is also attributed to the fiber damage, which is the most pronounced for the fabric treated with 0.4% NaIO4 for 120 min. Besides slightly deteriorated mechanical properties, fabrics oxidized with 0.2% NaIO4 for 60 or 120 min and with 0.4% NaIO4 for 60 min showed lower mass loss (6.78-12.22%) after 750 abrasion cycles compared to the raw jute (18.94%). Furthermore, oxidation led to obtaining fabrics with enhanced moisture sorption and water retention power that are inversely proportional to the fiber crystallinity. Due to the opportunity for tuning fiber structure and properties oxidized fabrics can be considered for various applications such as geo-prebiotic supports for cyanobacteria growth in biocarpet engineering, i.e., to promote a sustainable relationship between the microbiota and abiotic constituents on the degraded land surface.
PB  - Skopje : Society of chemists and technologists of Macedonia
C3  - Book of Abstracts / 26th Congress of Chemists and Technologists of Macedonia with international participation, 20-23 September2023. Ohrid, N. Macedonia
T1  - Sodium Periodate Oxidation of Raw Jute Fabric – A Novel Approach for Tuning the Jute Structure and Properties
SP  - 190
UR  - https://hdl.handle.net/21.15107/rcub_technorep_6750
ER  - 
@conference{
author = "Ivanovska, Aleksandra and Milošević, Marija and Lađarević, Jelena and Dojčinović, Biljana and Matić, Tamara and Barać, Nemanja and Kostić, Mirjana",
year = "2023",
abstract = "This investigation represents a novel approach for tuning the jute structure and properties using sodium periodate (NaIO4) oxidation. The obtained results revealed that the jute fabrics exhibited an increase in the aldehyde group content (for up to 114.7%) with an increase in the NaIO4 concentration and/or oxidation duration. Due to the decline in the cellulose lateral order index (LOI) and fiber crystallinity index after oxidation, it can be concluded that jute crystalline areas are affected by sodium periodate oxidation. Both mentioned parameters are responsible for fabric mechanical properties, so, it was expected that by decreasing the LOI and jute fibers’ crystallinity, their maximum force and stiffness will decrease too. This behavior is also attributed to the fiber damage, which is the most pronounced for the fabric treated with 0.4% NaIO4 for 120 min. Besides slightly deteriorated mechanical properties, fabrics oxidized with 0.2% NaIO4 for 60 or 120 min and with 0.4% NaIO4 for 60 min showed lower mass loss (6.78-12.22%) after 750 abrasion cycles compared to the raw jute (18.94%). Furthermore, oxidation led to obtaining fabrics with enhanced moisture sorption and water retention power that are inversely proportional to the fiber crystallinity. Due to the opportunity for tuning fiber structure and properties oxidized fabrics can be considered for various applications such as geo-prebiotic supports for cyanobacteria growth in biocarpet engineering, i.e., to promote a sustainable relationship between the microbiota and abiotic constituents on the degraded land surface.",
publisher = "Skopje : Society of chemists and technologists of Macedonia",
journal = "Book of Abstracts / 26th Congress of Chemists and Technologists of Macedonia with international participation, 20-23 September2023. Ohrid, N. Macedonia",
title = "Sodium Periodate Oxidation of Raw Jute Fabric – A Novel Approach for Tuning the Jute Structure and Properties",
pages = "190",
url = "https://hdl.handle.net/21.15107/rcub_technorep_6750"
}
Ivanovska, A., Milošević, M., Lađarević, J., Dojčinović, B., Matić, T., Barać, N.,& Kostić, M.. (2023). Sodium Periodate Oxidation of Raw Jute Fabric – A Novel Approach for Tuning the Jute Structure and Properties. in Book of Abstracts / 26th Congress of Chemists and Technologists of Macedonia with international participation, 20-23 September2023. Ohrid, N. Macedonia
Skopje : Society of chemists and technologists of Macedonia., 190.
https://hdl.handle.net/21.15107/rcub_technorep_6750
Ivanovska A, Milošević M, Lađarević J, Dojčinović B, Matić T, Barać N, Kostić M. Sodium Periodate Oxidation of Raw Jute Fabric – A Novel Approach for Tuning the Jute Structure and Properties. in Book of Abstracts / 26th Congress of Chemists and Technologists of Macedonia with international participation, 20-23 September2023. Ohrid, N. Macedonia. 2023;:190.
https://hdl.handle.net/21.15107/rcub_technorep_6750 .
Ivanovska, Aleksandra, Milošević, Marija, Lađarević, Jelena, Dojčinović, Biljana, Matić, Tamara, Barać, Nemanja, Kostić, Mirjana, "Sodium Periodate Oxidation of Raw Jute Fabric – A Novel Approach for Tuning the Jute Structure and Properties" in Book of Abstracts / 26th Congress of Chemists and Technologists of Macedonia with international participation, 20-23 September2023. Ohrid, N. Macedonia (2023):190,
https://hdl.handle.net/21.15107/rcub_technorep_6750 .

OBTAINING COLORED ANTIOXIDANT COTTON AND COTTON/LINEN FABRICS USING GREEN TEA AQUEOUS EXTRACT

Ivanovska, Aleksandra; Milenković, Jovana; Lađarević, Jelena; Pavun, Leposava; Kostić, Mirjana

(Szeged, Hungary : University of Szeged, 2023)

TY  - CONF
AU  - Ivanovska, Aleksandra
AU  - Milenković, Jovana
AU  - Lađarević, Jelena
AU  - Pavun, Leposava
AU  - Kostić, Mirjana
PY  - 2023
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6818
AB  - Green tea aqueous extract was prepared and characterized regarding total flavonoids and total
phenolic contents as well as antioxidant activity (assessed by ABTS method). The characterized
aqueous extract was used for dyeing and functionalization of 100% cotton and cotton/linen
(47%/53% and 70%/30%) fabrics. Fabric color strength (K/S) values and their antioxidant
activities before and after washing were compared. The obtained results revealed that 100%
cotton (GTI), 47%/53% cotton/linen (GTII), and 70%/30% cotton/linen (GTIII) fabrics have
K/S values ranging between 8.33 and 10.85. After one washing cycle, these values decreased
significantly. On the other hand, dyed fabrics showed excellent (100 %) ABTS radical
scavenging ability which remained excellent (GTII) or decreased to medium (GTI and GTIII)
levels after one washing cycle. Based on the obtained results, it can be concluded that 47%/53%
cotton/linen fabric is the most suitable for functional clothing capable of trapping the free radial
of oxygen species. The current paper represents a step towards a more sustainable textile
industry that could undoubtedly contribute to overcoming the environmental problems caused
by the textile industry.
PB  - Szeged, Hungary : University of Szeged
C3  - Proceedings / 29th International Symposium on Analytical and Environmental Problems, Szeged, Hungary, November 13-14, 2023
T1  - OBTAINING COLORED ANTIOXIDANT COTTON AND COTTON/LINEN FABRICS USING GREEN TEA AQUEOUS EXTRACT
EP  - 166
SP  - 163
UR  - https://hdl.handle.net/21.15107/rcub_technorep_6818
ER  - 
@conference{
author = "Ivanovska, Aleksandra and Milenković, Jovana and Lađarević, Jelena and Pavun, Leposava and Kostić, Mirjana",
year = "2023",
abstract = "Green tea aqueous extract was prepared and characterized regarding total flavonoids and total
phenolic contents as well as antioxidant activity (assessed by ABTS method). The characterized
aqueous extract was used for dyeing and functionalization of 100% cotton and cotton/linen
(47%/53% and 70%/30%) fabrics. Fabric color strength (K/S) values and their antioxidant
activities before and after washing were compared. The obtained results revealed that 100%
cotton (GTI), 47%/53% cotton/linen (GTII), and 70%/30% cotton/linen (GTIII) fabrics have
K/S values ranging between 8.33 and 10.85. After one washing cycle, these values decreased
significantly. On the other hand, dyed fabrics showed excellent (100 %) ABTS radical
scavenging ability which remained excellent (GTII) or decreased to medium (GTI and GTIII)
levels after one washing cycle. Based on the obtained results, it can be concluded that 47%/53%
cotton/linen fabric is the most suitable for functional clothing capable of trapping the free radial
of oxygen species. The current paper represents a step towards a more sustainable textile
industry that could undoubtedly contribute to overcoming the environmental problems caused
by the textile industry.",
publisher = "Szeged, Hungary : University of Szeged",
journal = "Proceedings / 29th International Symposium on Analytical and Environmental Problems, Szeged, Hungary, November 13-14, 2023",
title = "OBTAINING COLORED ANTIOXIDANT COTTON AND COTTON/LINEN FABRICS USING GREEN TEA AQUEOUS EXTRACT",
pages = "166-163",
url = "https://hdl.handle.net/21.15107/rcub_technorep_6818"
}
Ivanovska, A., Milenković, J., Lađarević, J., Pavun, L.,& Kostić, M.. (2023). OBTAINING COLORED ANTIOXIDANT COTTON AND COTTON/LINEN FABRICS USING GREEN TEA AQUEOUS EXTRACT. in Proceedings / 29th International Symposium on Analytical and Environmental Problems, Szeged, Hungary, November 13-14, 2023
Szeged, Hungary : University of Szeged., 163-166.
https://hdl.handle.net/21.15107/rcub_technorep_6818
Ivanovska A, Milenković J, Lađarević J, Pavun L, Kostić M. OBTAINING COLORED ANTIOXIDANT COTTON AND COTTON/LINEN FABRICS USING GREEN TEA AQUEOUS EXTRACT. in Proceedings / 29th International Symposium on Analytical and Environmental Problems, Szeged, Hungary, November 13-14, 2023. 2023;:163-166.
https://hdl.handle.net/21.15107/rcub_technorep_6818 .
Ivanovska, Aleksandra, Milenković, Jovana, Lađarević, Jelena, Pavun, Leposava, Kostić, Mirjana, "OBTAINING COLORED ANTIOXIDANT COTTON AND COTTON/LINEN FABRICS USING GREEN TEA AQUEOUS EXTRACT" in Proceedings / 29th International Symposium on Analytical and Environmental Problems, Szeged, Hungary, November 13-14, 2023 (2023):163-166,
https://hdl.handle.net/21.15107/rcub_technorep_6818 .

A way to improve the sorption properties of raw jute fabric by sodium alginate treatment

Milošević, Marija D.; Ivanovska, Aleksandra M.; Kostić, Mirjana M.; Svirčev, Zorica B.

(Beograd : Srpsko hemijsko društvo, 2023)

TY  - CONF
AU  - Milošević, Marija D.
AU  - Ivanovska, Aleksandra M.
AU  - Kostić, Mirjana M.
AU  - Svirčev, Zorica B.
PY  - 2023
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6557
AB  - Sodium alginate aqueous solutions of different concentrations (0.5, 1.0, or 2.0%) were
used for improving the sorption properties (evaluated through the determination of water
retention power (WRP) and wetting time (WT)) of raw jute fabric. The influence of drying
conditions (never-dried samples, samples dried at 60 °C or at room temperature) on the
sorption properties of alginate-treated jute fabrics was also studied. Independently on the
examined method (centrifuge or water absorption method), the same trend of improvement
in WRP of alginate-treated fabrics was observed. The WRP of never-dried fabric treated
with 2.0% sodium alginate solution determined using the water absorption or centrifuge
method increased by 4.8 or 3.3 times compared to raw jute fabric, respectively. Moreover,
the WT of jute fabrics decreased from 206.9±6.6 s down to 1.7±0.1 s after the treatment
with 0.5% sodium alginate solution. The improved sorption properties of alginate-treated
jute fabrics are attributed to the alginate layer on the fabric surface having a higher number
of accessible carboxyl groups as well as hydroxyl groups capable of forming new
hydrogen bonds with water molecules.
AB  - Vodeni rastvori natrijum-alginata različitih koncentracija (0,5, 1,0 ili 2,0%) korišćeni su za
poboljšanje sorpcionih svojstava (procenjenih određivanjem sposobnosti zadržavanja vode
(WRP) i vremena kvašenja (WT)) sirove tkanine jute. Takođe je proučavan uticaj uslova
sušenja (neosušeni uzorci, uzorci sušeni na 60 °C ili na sobnoj temperaturi) na sorpciona
svojstva tkanina jute tretiranih alginatom. Nezavisno od metode ispitivanja
(centrifugiranjem ili apsorpcijom vode posle potapanja), dobijen je isti trend poboljšanja
sposobnosti zadržavanja vode tkanina tretiranih alginatom. Sposobnost zadržavanja vode
nesušene tkanine tretirane 2,0% rastvorom natrijum-alginata, određene metodom
apsorpcije vode posle potapanja ili centrifugiranjem, povećana je 4,8 ili 3,3 puta u poređenju sa sirovom tkaninom jute, respektivno. Štaviše, tretman tkanina jute 0,5%
rastvorom natrijum-alginata dovodi do smanjenja vremena kvašenja sa 206,9±6,6 s na
1,7±0,1 s. Poboljšana sorpciona svojstva tkanina jute tretiranih alginatom pripisuju se sloju
alginata na njihovoj površini sa većim brojem dostupnih karboksilnihi hidroksilnih grupa
sposobnih da formiraju nove vodonične veze sa molekulima vode.
PB  - Beograd : Srpsko hemijsko društvo
C3  - Kratki izvodi radova ; Knjiga radova / 59. savetovanje Srpskog hemijskog društva, Novi Sad 1. i 2. jun 2023. godine
T1  - A way to improve the sorption properties of raw jute fabric by sodium alginate treatment
T1  - Tretman natrijum-alginatom kao način da se poboljšaju sorpciona svojstva sirove tkanine jute
EP  - 179
SP  - 176
UR  - https://hdl.handle.net/21.15107/rcub_technorep_6557
ER  - 
@conference{
author = "Milošević, Marija D. and Ivanovska, Aleksandra M. and Kostić, Mirjana M. and Svirčev, Zorica B.",
year = "2023",
abstract = "Sodium alginate aqueous solutions of different concentrations (0.5, 1.0, or 2.0%) were
used for improving the sorption properties (evaluated through the determination of water
retention power (WRP) and wetting time (WT)) of raw jute fabric. The influence of drying
conditions (never-dried samples, samples dried at 60 °C or at room temperature) on the
sorption properties of alginate-treated jute fabrics was also studied. Independently on the
examined method (centrifuge or water absorption method), the same trend of improvement
in WRP of alginate-treated fabrics was observed. The WRP of never-dried fabric treated
with 2.0% sodium alginate solution determined using the water absorption or centrifuge
method increased by 4.8 or 3.3 times compared to raw jute fabric, respectively. Moreover,
the WT of jute fabrics decreased from 206.9±6.6 s down to 1.7±0.1 s after the treatment
with 0.5% sodium alginate solution. The improved sorption properties of alginate-treated
jute fabrics are attributed to the alginate layer on the fabric surface having a higher number
of accessible carboxyl groups as well as hydroxyl groups capable of forming new
hydrogen bonds with water molecules., Vodeni rastvori natrijum-alginata različitih koncentracija (0,5, 1,0 ili 2,0%) korišćeni su za
poboljšanje sorpcionih svojstava (procenjenih određivanjem sposobnosti zadržavanja vode
(WRP) i vremena kvašenja (WT)) sirove tkanine jute. Takođe je proučavan uticaj uslova
sušenja (neosušeni uzorci, uzorci sušeni na 60 °C ili na sobnoj temperaturi) na sorpciona
svojstva tkanina jute tretiranih alginatom. Nezavisno od metode ispitivanja
(centrifugiranjem ili apsorpcijom vode posle potapanja), dobijen je isti trend poboljšanja
sposobnosti zadržavanja vode tkanina tretiranih alginatom. Sposobnost zadržavanja vode
nesušene tkanine tretirane 2,0% rastvorom natrijum-alginata, određene metodom
apsorpcije vode posle potapanja ili centrifugiranjem, povećana je 4,8 ili 3,3 puta u poređenju sa sirovom tkaninom jute, respektivno. Štaviše, tretman tkanina jute 0,5%
rastvorom natrijum-alginata dovodi do smanjenja vremena kvašenja sa 206,9±6,6 s na
1,7±0,1 s. Poboljšana sorpciona svojstva tkanina jute tretiranih alginatom pripisuju se sloju
alginata na njihovoj površini sa većim brojem dostupnih karboksilnihi hidroksilnih grupa
sposobnih da formiraju nove vodonične veze sa molekulima vode.",
publisher = "Beograd : Srpsko hemijsko društvo",
journal = "Kratki izvodi radova ; Knjiga radova / 59. savetovanje Srpskog hemijskog društva, Novi Sad 1. i 2. jun 2023. godine",
title = "A way to improve the sorption properties of raw jute fabric by sodium alginate treatment, Tretman natrijum-alginatom kao način da se poboljšaju sorpciona svojstva sirove tkanine jute",
pages = "179-176",
url = "https://hdl.handle.net/21.15107/rcub_technorep_6557"
}
Milošević, M. D., Ivanovska, A. M., Kostić, M. M.,& Svirčev, Z. B.. (2023). A way to improve the sorption properties of raw jute fabric by sodium alginate treatment. in Kratki izvodi radova ; Knjiga radova / 59. savetovanje Srpskog hemijskog društva, Novi Sad 1. i 2. jun 2023. godine
Beograd : Srpsko hemijsko društvo., 176-179.
https://hdl.handle.net/21.15107/rcub_technorep_6557
Milošević MD, Ivanovska AM, Kostić MM, Svirčev ZB. A way to improve the sorption properties of raw jute fabric by sodium alginate treatment. in Kratki izvodi radova ; Knjiga radova / 59. savetovanje Srpskog hemijskog društva, Novi Sad 1. i 2. jun 2023. godine. 2023;:176-179.
https://hdl.handle.net/21.15107/rcub_technorep_6557 .
Milošević, Marija D., Ivanovska, Aleksandra M., Kostić, Mirjana M., Svirčev, Zorica B., "A way to improve the sorption properties of raw jute fabric by sodium alginate treatment" in Kratki izvodi radova ; Knjiga radova / 59. savetovanje Srpskog hemijskog društva, Novi Sad 1. i 2. jun 2023. godine (2023):176-179,
https://hdl.handle.net/21.15107/rcub_technorep_6557 .

The influence of long-term aging on the properties of TEMPO oxidized cotton

Korica, Matea; Kostić, Mirjana

(Belgrade : Union of Engineers and Textile Technicians of Serbia, 2023)

TY  - CONF
AU  - Korica, Matea
AU  - Kostić, Mirjana
PY  - 2023
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6621
AB  - Cotton yarns were 2,2,6,6-tetramethy|piperidine-1-oxy radical (TEMPO) oxidized, i.e., oxidation was carried out in the presence of sodium hypochlorite, sodium bromide and TEMPO, during different time intervals (30, 60 and 120 min). Given that TEMPO oxidized cotton is prone to aging processes, the influence of long-term aging on the properties of TEMPO oxidized cotton yarns was monitored through changes in their content of carboxyl and aldehyde groups, crystallinity index and water retention value, determined immediately after TEMPO oxidations and 10 years later. The content of carboxyl and aldehyde groups was determined by the calcium acetate method, the crystallinity index by the Schwertassek method, and the water retention value by the standard centrifuge method (ASTM D 2402-78, 1978). Aged TEMPO oxidized cotton yarns showed increased content of carboxyl groups, decreased content of aldehyde groups, unchanged crystallinity index and increased water retention value.
AB  - Pamučne pređe su oksidisane 2,2,6,6-tetrametilpiperidin-I-oksilradikal (TEMPO), tj. oksidisane su sa natrijum-hipohloritom, natrijum-bromidomi TEMPO, tokom različitih vremenskih intervala (30, 60 i 120 min). S obzirom na to da je TEMPO oksidisani pamuk podložan procesima starenja, uticaj dugotrajnog starenja na svojstava TEMPO oksidisanih pamučnih pređa praćen je kroz promene u njihovom sadržaju karboksilnih i aldehidnih grupa, indeksu kristalnosti i sposobnosti zadržavanja vode, određenim neposredno nakon TEMPO oksidacije i 10 godina kasnije. Sadržaj karboksilnih i aldehidnih grupa određen je kalcijum-acetatom metodom, indeks kristalnosti Schwertassek-ovom metodom, a sposobnost zadržavanja vode standardnom metodom centrifugiranja (ASTM D 2402-78, 1978). Ostarele TEMPO oksidisane pamučne pređe pokazale su povećan sadržaj karboksilnih grupa, smanjen sadržaj aldehidnih grupa, nepromenjen indeks kristalnosti i povećanu sposobnost zadržavanja vode.
PB  - Belgrade : Union of Engineers and Textile Technicians of Serbia
C3  - Proceedings / VI international scientific conference "Contemporary trends and innovations in the textile industry", CT&ITI, Belgrade, 14-15th September
T1  - The influence of long-term aging on the properties of TEMPO oxidized cotton
T1  - Uticaj dugotrajnog starenja na svojstvo TEMPO oksidisanog pamuka
EP  - 91
SP  - 82
UR  - https://hdl.handle.net/21.15107/rcub_technorep_6621
ER  - 
@conference{
author = "Korica, Matea and Kostić, Mirjana",
year = "2023",
abstract = "Cotton yarns were 2,2,6,6-tetramethy|piperidine-1-oxy radical (TEMPO) oxidized, i.e., oxidation was carried out in the presence of sodium hypochlorite, sodium bromide and TEMPO, during different time intervals (30, 60 and 120 min). Given that TEMPO oxidized cotton is prone to aging processes, the influence of long-term aging on the properties of TEMPO oxidized cotton yarns was monitored through changes in their content of carboxyl and aldehyde groups, crystallinity index and water retention value, determined immediately after TEMPO oxidations and 10 years later. The content of carboxyl and aldehyde groups was determined by the calcium acetate method, the crystallinity index by the Schwertassek method, and the water retention value by the standard centrifuge method (ASTM D 2402-78, 1978). Aged TEMPO oxidized cotton yarns showed increased content of carboxyl groups, decreased content of aldehyde groups, unchanged crystallinity index and increased water retention value., Pamučne pređe su oksidisane 2,2,6,6-tetrametilpiperidin-I-oksilradikal (TEMPO), tj. oksidisane su sa natrijum-hipohloritom, natrijum-bromidomi TEMPO, tokom različitih vremenskih intervala (30, 60 i 120 min). S obzirom na to da je TEMPO oksidisani pamuk podložan procesima starenja, uticaj dugotrajnog starenja na svojstava TEMPO oksidisanih pamučnih pređa praćen je kroz promene u njihovom sadržaju karboksilnih i aldehidnih grupa, indeksu kristalnosti i sposobnosti zadržavanja vode, određenim neposredno nakon TEMPO oksidacije i 10 godina kasnije. Sadržaj karboksilnih i aldehidnih grupa određen je kalcijum-acetatom metodom, indeks kristalnosti Schwertassek-ovom metodom, a sposobnost zadržavanja vode standardnom metodom centrifugiranja (ASTM D 2402-78, 1978). Ostarele TEMPO oksidisane pamučne pređe pokazale su povećan sadržaj karboksilnih grupa, smanjen sadržaj aldehidnih grupa, nepromenjen indeks kristalnosti i povećanu sposobnost zadržavanja vode.",
publisher = "Belgrade : Union of Engineers and Textile Technicians of Serbia",
journal = "Proceedings / VI international scientific conference "Contemporary trends and innovations in the textile industry", CT&ITI, Belgrade, 14-15th September",
title = "The influence of long-term aging on the properties of TEMPO oxidized cotton, Uticaj dugotrajnog starenja na svojstvo TEMPO oksidisanog pamuka",
pages = "91-82",
url = "https://hdl.handle.net/21.15107/rcub_technorep_6621"
}
Korica, M.,& Kostić, M.. (2023). The influence of long-term aging on the properties of TEMPO oxidized cotton. in Proceedings / VI international scientific conference "Contemporary trends and innovations in the textile industry", CT&ITI, Belgrade, 14-15th September
Belgrade : Union of Engineers and Textile Technicians of Serbia., 82-91.
https://hdl.handle.net/21.15107/rcub_technorep_6621
Korica M, Kostić M. The influence of long-term aging on the properties of TEMPO oxidized cotton. in Proceedings / VI international scientific conference "Contemporary trends and innovations in the textile industry", CT&ITI, Belgrade, 14-15th September. 2023;:82-91.
https://hdl.handle.net/21.15107/rcub_technorep_6621 .
Korica, Matea, Kostić, Mirjana, "The influence of long-term aging on the properties of TEMPO oxidized cotton" in Proceedings / VI international scientific conference "Contemporary trends and innovations in the textile industry", CT&ITI, Belgrade, 14-15th September (2023):82-91,
https://hdl.handle.net/21.15107/rcub_technorep_6621 .

ELECTROKINETIC AND SORPTION PROPERTIES OF PLASMA TREATED JUTE FABRICS

Kostić, Mirjana; Milošević, Marija; Obradović, Bratislav; Ivanovska, Aleksandra; Korica, Matea; Kuraica, Milorad; Svirčev, Zorica

(European Polysaccharide Network of Excellence (EPNOE), 2023)

TY  - CONF
AU  - Kostić, Mirjana
AU  - Milošević, Marija
AU  - Obradović, Bratislav
AU  - Ivanovska, Aleksandra
AU  - Korica, Matea
AU  - Kuraica, Milorad
AU  - Svirčev, Zorica
PY  - 2023
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6786
AB  - Jute fibers are characterized by a complex layered structure with the presence of a
hydrophobic surface outer layer consisting of a mixture of waxes and fats. This outer layer is
responsible for fibers' low sorption properties. In this work, raw jute fabric was subjected to
atmospheric pressure dielectric barrier discharge (DBD) under different conditions (150 Hz and
15.2 kV, vs. 300 Hz and 12.6 kV, air as working gas, constant time of 120 s) to remove the
mentioned hydrophobic layer. Changes in the surface chemistry of DBD modified jute fabrics
were monitored by ATR-FTIR spectroscopy and measurement of the electrokinetic properties,
while the fabric sorption properties were evaluated by measuring the wetting time and
capillarity. Special attention was given to the aging effect investigated up to fourteen days after
plasma treatment.
The obtained results reveal that the measurement of the electrokinetic properties could be used to follow changes in the surface chemistry of DBD treated jute fabrics due to the post-plasma reactions (Fig. 1) and confirm the significance of aging effects in natural cellulose fibers’ functionalization using plasma. Although the changes in the fabric surface chemistry were more pronounced for fabric treated with a higher DBD frequency DBD, a lower frequency DBD treatment resulted in better sorption properties. Both DBD treatments and aging decreased wetting time from 145.9±6.0 s for raw jute fabric down to 1.2±0.1 s for a lower frequency DBD treated fabric after 7 days of aging. Independently on the applied DBD treatment conditions, the jute fabrics' capillarity was significantly improved; i.e., their capillary height increased from 87 mm for the raw jute fabrics up to 138 mm and 120 mm for a lower and higher frequency DBD treated fabrics, respectively.
PB  - European Polysaccharide Network of Excellence (EPNOE)
C3  - Book of Abstracts / 8th EPNOE International Polysaccharide Conference, September 17-22, 2023, Graz University of Technology, Austria
T1  - ELECTROKINETIC AND SORPTION PROPERTIES OF PLASMA TREATED JUTE FABRICS
SP  - 272
UR  - https://hdl.handle.net/21.15107/rcub_technorep_6786
ER  - 
@conference{
author = "Kostić, Mirjana and Milošević, Marija and Obradović, Bratislav and Ivanovska, Aleksandra and Korica, Matea and Kuraica, Milorad and Svirčev, Zorica",
year = "2023",
abstract = "Jute fibers are characterized by a complex layered structure with the presence of a
hydrophobic surface outer layer consisting of a mixture of waxes and fats. This outer layer is
responsible for fibers' low sorption properties. In this work, raw jute fabric was subjected to
atmospheric pressure dielectric barrier discharge (DBD) under different conditions (150 Hz and
15.2 kV, vs. 300 Hz and 12.6 kV, air as working gas, constant time of 120 s) to remove the
mentioned hydrophobic layer. Changes in the surface chemistry of DBD modified jute fabrics
were monitored by ATR-FTIR spectroscopy and measurement of the electrokinetic properties,
while the fabric sorption properties were evaluated by measuring the wetting time and
capillarity. Special attention was given to the aging effect investigated up to fourteen days after
plasma treatment.
The obtained results reveal that the measurement of the electrokinetic properties could be used to follow changes in the surface chemistry of DBD treated jute fabrics due to the post-plasma reactions (Fig. 1) and confirm the significance of aging effects in natural cellulose fibers’ functionalization using plasma. Although the changes in the fabric surface chemistry were more pronounced for fabric treated with a higher DBD frequency DBD, a lower frequency DBD treatment resulted in better sorption properties. Both DBD treatments and aging decreased wetting time from 145.9±6.0 s for raw jute fabric down to 1.2±0.1 s for a lower frequency DBD treated fabric after 7 days of aging. Independently on the applied DBD treatment conditions, the jute fabrics' capillarity was significantly improved; i.e., their capillary height increased from 87 mm for the raw jute fabrics up to 138 mm and 120 mm for a lower and higher frequency DBD treated fabrics, respectively.",
publisher = "European Polysaccharide Network of Excellence (EPNOE)",
journal = "Book of Abstracts / 8th EPNOE International Polysaccharide Conference, September 17-22, 2023, Graz University of Technology, Austria",
title = "ELECTROKINETIC AND SORPTION PROPERTIES OF PLASMA TREATED JUTE FABRICS",
pages = "272",
url = "https://hdl.handle.net/21.15107/rcub_technorep_6786"
}
Kostić, M., Milošević, M., Obradović, B., Ivanovska, A., Korica, M., Kuraica, M.,& Svirčev, Z.. (2023). ELECTROKINETIC AND SORPTION PROPERTIES OF PLASMA TREATED JUTE FABRICS. in Book of Abstracts / 8th EPNOE International Polysaccharide Conference, September 17-22, 2023, Graz University of Technology, Austria
European Polysaccharide Network of Excellence (EPNOE)., 272.
https://hdl.handle.net/21.15107/rcub_technorep_6786
Kostić M, Milošević M, Obradović B, Ivanovska A, Korica M, Kuraica M, Svirčev Z. ELECTROKINETIC AND SORPTION PROPERTIES OF PLASMA TREATED JUTE FABRICS. in Book of Abstracts / 8th EPNOE International Polysaccharide Conference, September 17-22, 2023, Graz University of Technology, Austria. 2023;:272.
https://hdl.handle.net/21.15107/rcub_technorep_6786 .
Kostić, Mirjana, Milošević, Marija, Obradović, Bratislav, Ivanovska, Aleksandra, Korica, Matea, Kuraica, Milorad, Svirčev, Zorica, "ELECTROKINETIC AND SORPTION PROPERTIES OF PLASMA TREATED JUTE FABRICS" in Book of Abstracts / 8th EPNOE International Polysaccharide Conference, September 17-22, 2023, Graz University of Technology, Austria (2023):272,
https://hdl.handle.net/21.15107/rcub_technorep_6786 .

Plasma Treatment as a Sustainable Method for Enhancing the Wettability of Jute Fabrics

Ivanovska, Aleksandra; Milošević, Marija; Obradović, Bratislav; Svirčev, Zorica; Kostić, Mirjana

(MDPI, 2023)

TY  - JOUR
AU  - Ivanovska, Aleksandra
AU  - Milošević, Marija
AU  - Obradović, Bratislav
AU  - Svirčev, Zorica
AU  - Kostić, Mirjana
PY  - 2023
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/5868
AB  - In this paper, raw jute fabric was subjected to atmospheric pressure dielectric barrier discharge (at 150 or 300 Hz) to enhance its wettability, i.e., capillarity and wetting time. Attenuated Total Reflectance-Fourier Transform Infrared (ATR-FTIR) spectroscopy and Field Emission Scanning Electron Microscopy (FE-SEM) were used to assess the changes in the fabrics’ surface chemistry and morphology induced by plasma treatments. The obtained results revealed that both plasma treatments enhanced the wettability of jute fabrics, which could be ascribed to the changes in the fibers’ surface chemistry (the removal of non-cellulosic components, exposure of the cellulose molecules, and oxidation) and morphology (increased roughness due to etching of the surface layers and partial fibrillation). Capillary rise heights increased by approximately 1.8 and 1.9 times, and wetting times were 35 and 34 times shorter 24 h after the plasma treatment at 150 and 300 Hz, respectively. Special attention was given to the aging effect of plasma treatment indicated no significant changes in the fabrics’ capillarity and wetting time after 28 and 7 days, respectively, proving the durability of the effects of plasma treatment. Plasma-treated raw jute fabrics could be used as water-binding geo-prebiotic polysaccharide supports to provide the necessary water for the initial growth of cyanobacterial biocrusts. The lack of moisture is the main constraint in biocrust development after cyanobacterial inoculation. The combination of such water-supportive fabrics and cyanobacterial strains could be used for the rehabilitation of various degraded lands, sediments, and substrates, as well as for air and water pollution control.
PB  - MDPI
T2  - Sustainability (Switzerland)
T1  - Plasma Treatment as a Sustainable Method for Enhancing the Wettability of Jute Fabrics
IS  - 3
SP  - 2125
VL  - 15
DO  - 10.3390/su15032125
ER  - 
@article{
author = "Ivanovska, Aleksandra and Milošević, Marija and Obradović, Bratislav and Svirčev, Zorica and Kostić, Mirjana",
year = "2023",
abstract = "In this paper, raw jute fabric was subjected to atmospheric pressure dielectric barrier discharge (at 150 or 300 Hz) to enhance its wettability, i.e., capillarity and wetting time. Attenuated Total Reflectance-Fourier Transform Infrared (ATR-FTIR) spectroscopy and Field Emission Scanning Electron Microscopy (FE-SEM) were used to assess the changes in the fabrics’ surface chemistry and morphology induced by plasma treatments. The obtained results revealed that both plasma treatments enhanced the wettability of jute fabrics, which could be ascribed to the changes in the fibers’ surface chemistry (the removal of non-cellulosic components, exposure of the cellulose molecules, and oxidation) and morphology (increased roughness due to etching of the surface layers and partial fibrillation). Capillary rise heights increased by approximately 1.8 and 1.9 times, and wetting times were 35 and 34 times shorter 24 h after the plasma treatment at 150 and 300 Hz, respectively. Special attention was given to the aging effect of plasma treatment indicated no significant changes in the fabrics’ capillarity and wetting time after 28 and 7 days, respectively, proving the durability of the effects of plasma treatment. Plasma-treated raw jute fabrics could be used as water-binding geo-prebiotic polysaccharide supports to provide the necessary water for the initial growth of cyanobacterial biocrusts. The lack of moisture is the main constraint in biocrust development after cyanobacterial inoculation. The combination of such water-supportive fabrics and cyanobacterial strains could be used for the rehabilitation of various degraded lands, sediments, and substrates, as well as for air and water pollution control.",
publisher = "MDPI",
journal = "Sustainability (Switzerland)",
title = "Plasma Treatment as a Sustainable Method for Enhancing the Wettability of Jute Fabrics",
number = "3",
pages = "2125",
volume = "15",
doi = "10.3390/su15032125"
}
Ivanovska, A., Milošević, M., Obradović, B., Svirčev, Z.,& Kostić, M.. (2023). Plasma Treatment as a Sustainable Method for Enhancing the Wettability of Jute Fabrics. in Sustainability (Switzerland)
MDPI., 15(3), 2125.
https://doi.org/10.3390/su15032125
Ivanovska A, Milošević M, Obradović B, Svirčev Z, Kostić M. Plasma Treatment as a Sustainable Method for Enhancing the Wettability of Jute Fabrics. in Sustainability (Switzerland). 2023;15(3):2125.
doi:10.3390/su15032125 .
Ivanovska, Aleksandra, Milošević, Marija, Obradović, Bratislav, Svirčev, Zorica, Kostić, Mirjana, "Plasma Treatment as a Sustainable Method for Enhancing the Wettability of Jute Fabrics" in Sustainability (Switzerland), 15, no. 3 (2023):2125,
https://doi.org/10.3390/su15032125 . .
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