Imani, Monireh

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  • Imani, Monireh (6)
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Author's Bibliography

Extending waste paper, cellulose and filler use beyond recycling by entering the circular economy creating cellulose-CaCO3 composites reconstituted from ionic liquid

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

(Springer Science and Business Media B.V., 2022)

TY  - JOUR
AU  - Kostić, Mirjana
AU  - Imani, Monireh
AU  - Ivanovska, Aleksandra
AU  - Radojević, Vesna
AU  - Dimić-Mišić, Katarina
AU  - Barać, Nemanja
AU  - Stojanović, Dušica
AU  - Janaćković, Đorđe
AU  - Uskoković, Petar
AU  - Barcelo, Ernest
AU  - Gane, Patrick
PY  - 2022
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/5138
AB  - Cellulose-fibre lifecycle is severely limited within today’s recycling methodology. Feedstock cellulose and filler abound in products considered uneconomic, unsuitable for standard deinking or too weak for original product re-use. Regeneration of cellulose from ionic liquid (IL) solution offers a novel valorisation route with potential to replace oil-based plastics, simultaneously bringing filler-containing cellulose waste into circular economy. To exemplify, composite cellulose-CaCO3 filaments were produced from cellulose pulp and waste office paper (already containing 27 w/w% precipitated CaCO3filler), without any pretreatment, using diazabicyclo[4.3.0]non-5-enium-acetate ([DHBN][OAc]) as IL solvent to form a dope. The dope suspension was extruded via dry-jet wet spinning. Surface morphology and elemental analysis were investigated using scanning electron microscopy with energy dispersive X-ray spectroscopy. X-ray diffraction was used to measure the degree of cellulose crystallinity. Static and dynamic mechanical properties were determined. Thermal stability was evaluated by thermogravimetric analysis. Filaments obtained from waste office paper showed that high filler levels and the presence of print toner enhanced both mechanical and thermal stability, while decreasing, as expected, ultimate breaking strength in comparison to filaments containing virgin cellulose alone. For comparison, 2 w/w% ground CaCO3 introduced into pure cellulose dope led to significant increase in cellulose crystallinity and resulting stiffness, while thermal properties remained unchanged at the low level filler addition. Such addition of CaCO3 during cellulose regeneration, or usage of already filled paper, could be an effective way to obtain high strength cellulose-CaCO3 composite materials, thus valorising in a circular economy renewable cellulosic wastes rejected from the current recycling stream.
PB  - Springer Science and Business Media B.V.
T2  - Cellulose
T1  - Extending waste paper, cellulose and filler use beyond recycling by entering the circular economy creating cellulose-CaCO3 composites reconstituted from ionic liquid
DO  - 10.1007/s10570-022-04575-w
ER  - 
@article{
author = "Kostić, Mirjana and Imani, Monireh and Ivanovska, Aleksandra and Radojević, Vesna and Dimić-Mišić, Katarina and Barać, Nemanja and Stojanović, Dušica and Janaćković, Đorđe and Uskoković, Petar and Barcelo, Ernest and Gane, Patrick",
year = "2022",
abstract = "Cellulose-fibre lifecycle is severely limited within today’s recycling methodology. Feedstock cellulose and filler abound in products considered uneconomic, unsuitable for standard deinking or too weak for original product re-use. Regeneration of cellulose from ionic liquid (IL) solution offers a novel valorisation route with potential to replace oil-based plastics, simultaneously bringing filler-containing cellulose waste into circular economy. To exemplify, composite cellulose-CaCO3 filaments were produced from cellulose pulp and waste office paper (already containing 27 w/w% precipitated CaCO3filler), without any pretreatment, using diazabicyclo[4.3.0]non-5-enium-acetate ([DHBN][OAc]) as IL solvent to form a dope. The dope suspension was extruded via dry-jet wet spinning. Surface morphology and elemental analysis were investigated using scanning electron microscopy with energy dispersive X-ray spectroscopy. X-ray diffraction was used to measure the degree of cellulose crystallinity. Static and dynamic mechanical properties were determined. Thermal stability was evaluated by thermogravimetric analysis. Filaments obtained from waste office paper showed that high filler levels and the presence of print toner enhanced both mechanical and thermal stability, while decreasing, as expected, ultimate breaking strength in comparison to filaments containing virgin cellulose alone. For comparison, 2 w/w% ground CaCO3 introduced into pure cellulose dope led to significant increase in cellulose crystallinity and resulting stiffness, while thermal properties remained unchanged at the low level filler addition. Such addition of CaCO3 during cellulose regeneration, or usage of already filled paper, could be an effective way to obtain high strength cellulose-CaCO3 composite materials, thus valorising in a circular economy renewable cellulosic wastes rejected from the current recycling stream.",
publisher = "Springer Science and Business Media B.V.",
journal = "Cellulose",
title = "Extending waste paper, cellulose and filler use beyond recycling by entering the circular economy creating cellulose-CaCO3 composites reconstituted from ionic liquid",
doi = "10.1007/s10570-022-04575-w"
}
Kostić, M., Imani, M., Ivanovska, A., Radojević, V., Dimić-Mišić, K., Barać, N., Stojanović, D., Janaćković, Đ., Uskoković, P., Barcelo, E.,& Gane, P.. (2022). Extending waste paper, cellulose and filler use beyond recycling by entering the circular economy creating cellulose-CaCO3 composites reconstituted from ionic liquid. in Cellulose
Springer Science and Business Media B.V...
https://doi.org/10.1007/s10570-022-04575-w
Kostić M, Imani M, Ivanovska A, Radojević V, Dimić-Mišić K, Barać N, Stojanović D, Janaćković Đ, Uskoković P, Barcelo E, Gane P. Extending waste paper, cellulose and filler use beyond recycling by entering the circular economy creating cellulose-CaCO3 composites reconstituted from ionic liquid. in Cellulose. 2022;.
doi:10.1007/s10570-022-04575-w .
Kostić, Mirjana, Imani, Monireh, Ivanovska, Aleksandra, Radojević, Vesna, Dimić-Mišić, Katarina, Barać, Nemanja, Stojanović, Dušica, Janaćković, Đorđe, Uskoković, Petar, Barcelo, Ernest, Gane, Patrick, "Extending waste paper, cellulose and filler use beyond recycling by entering the circular economy creating cellulose-CaCO3 composites reconstituted from ionic liquid" in Cellulose (2022),
https://doi.org/10.1007/s10570-022-04575-w . .
7
1
8

Modification of CaCO3 and CaCO3 pin-coated cellulose paper under supercritical carbon dioxide-ethanol mixture for enhanced NO2 capture

Barać, Nemanja; Barcelo, Ernest; Stojanović, Dušica; Milovanović, Stoja; Uskoković, Petar; Gane, Patrick; Dimic-Misic, Katarina; Imani, Monireh; Janaćković, Đorđe

(2022)

TY  - JOUR
AU  - Barać, Nemanja
AU  - Barcelo, Ernest
AU  - Stojanović, Dušica
AU  - Milovanović, Stoja
AU  - Uskoković, Petar
AU  - Gane, Patrick
AU  - Dimic-Misic, Katarina
AU  - Imani, Monireh
AU  - Janaćković, Đorđe
PY  - 2022
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/5007
AB  - In this work, we examine two modifications of fine-ground calcium carbonate material (GCC) in order to enhanced sorption of NO2 and subsequent reaction properties toward NO2-/NO3- formation by firstly exposing the GCC to supercritical (sc) CO2 in order to increase particle surface area, a choice specifically made to avoid altering the surface chemistry, and secondly considering the potential advantage of using a surface coupling agent toward NO2. The modification by the coupling agent amino silane (AMEO silane) was applied in a supercritical CO2-ethanol mixture. The samples were characterised before and after modification by field emission scanning electron microscopy (FESEM), specific surface area determination (BET nitrogen adsorption), ATR-FTIR spectroscopy and ion chromatography to reveal the effects of the surface modification(s) on the morphology, surface textural properties and sorption versus reaction properties with NO2. The performance of the treated sorbents for NO2 capture was evaluated at room temperature. Results show that reactivity of NO2 with GCC was observed to increase as a function of increased surface area resulting from scCO(2) exposure, but that the presence of AMEO silane on the surface, while enhancing initial adsorption of NO2 was seen subsequently to act to block reactivity. Thus, judicious use of coupling agent can provide desired rapid initial adsorption of the gas, but the goal of long-term CaCO3-consuming reactivity, so as to prolong the uptake of NO2 beyond surface saturation alone, is achieved by increasing surface area while retaining chemical-free exposed CaCO3 surface.
T2  - Environmental Science and Pollution Research
T1  - Modification of CaCO3 and CaCO3 pin-coated cellulose paper under supercritical carbon dioxide-ethanol mixture for enhanced NO2 capture
EP  - 11717
IS  - 8
SP  - 11707
VL  - 29
DO  - 10.1007/s11356-021-16503-9
ER  - 
@article{
author = "Barać, Nemanja and Barcelo, Ernest and Stojanović, Dušica and Milovanović, Stoja and Uskoković, Petar and Gane, Patrick and Dimic-Misic, Katarina and Imani, Monireh and Janaćković, Đorđe",
year = "2022",
abstract = "In this work, we examine two modifications of fine-ground calcium carbonate material (GCC) in order to enhanced sorption of NO2 and subsequent reaction properties toward NO2-/NO3- formation by firstly exposing the GCC to supercritical (sc) CO2 in order to increase particle surface area, a choice specifically made to avoid altering the surface chemistry, and secondly considering the potential advantage of using a surface coupling agent toward NO2. The modification by the coupling agent amino silane (AMEO silane) was applied in a supercritical CO2-ethanol mixture. The samples were characterised before and after modification by field emission scanning electron microscopy (FESEM), specific surface area determination (BET nitrogen adsorption), ATR-FTIR spectroscopy and ion chromatography to reveal the effects of the surface modification(s) on the morphology, surface textural properties and sorption versus reaction properties with NO2. The performance of the treated sorbents for NO2 capture was evaluated at room temperature. Results show that reactivity of NO2 with GCC was observed to increase as a function of increased surface area resulting from scCO(2) exposure, but that the presence of AMEO silane on the surface, while enhancing initial adsorption of NO2 was seen subsequently to act to block reactivity. Thus, judicious use of coupling agent can provide desired rapid initial adsorption of the gas, but the goal of long-term CaCO3-consuming reactivity, so as to prolong the uptake of NO2 beyond surface saturation alone, is achieved by increasing surface area while retaining chemical-free exposed CaCO3 surface.",
journal = "Environmental Science and Pollution Research",
title = "Modification of CaCO3 and CaCO3 pin-coated cellulose paper under supercritical carbon dioxide-ethanol mixture for enhanced NO2 capture",
pages = "11717-11707",
number = "8",
volume = "29",
doi = "10.1007/s11356-021-16503-9"
}
Barać, N., Barcelo, E., Stojanović, D., Milovanović, S., Uskoković, P., Gane, P., Dimic-Misic, K., Imani, M.,& Janaćković, Đ.. (2022). Modification of CaCO3 and CaCO3 pin-coated cellulose paper under supercritical carbon dioxide-ethanol mixture for enhanced NO2 capture. in Environmental Science and Pollution Research, 29(8), 11707-11717.
https://doi.org/10.1007/s11356-021-16503-9
Barać N, Barcelo E, Stojanović D, Milovanović S, Uskoković P, Gane P, Dimic-Misic K, Imani M, Janaćković Đ. Modification of CaCO3 and CaCO3 pin-coated cellulose paper under supercritical carbon dioxide-ethanol mixture for enhanced NO2 capture. in Environmental Science and Pollution Research. 2022;29(8):11707-11717.
doi:10.1007/s11356-021-16503-9 .
Barać, Nemanja, Barcelo, Ernest, Stojanović, Dušica, Milovanović, Stoja, Uskoković, Petar, Gane, Patrick, Dimic-Misic, Katarina, Imani, Monireh, Janaćković, Đorđe, "Modification of CaCO3 and CaCO3 pin-coated cellulose paper under supercritical carbon dioxide-ethanol mixture for enhanced NO2 capture" in Environmental Science and Pollution Research, 29, no. 8 (2022):11707-11717,
https://doi.org/10.1007/s11356-021-16503-9 . .
6
6

Achieving a Superhydrophobic, Moisture, Oil and Gas Barrier Film Using a Regenerated Cellulose–Calcium Carbonate Composite Derived from Paper Components or Waste

Imani, Monireh; Dimić-Mišić, Katarina; Kostić, Mirjana; Barać, Nemanja; Janaćković, Đorđe; Uskoković, Petar; Ivanovska, Aleksandra; Lahti, Johanna; Barcelo, Ernest; Gane, Patrick

(MDPI, 2022)

TY  - JOUR
AU  - Imani, Monireh
AU  - Dimić-Mišić, Katarina
AU  - Kostić, Mirjana
AU  - Barać, Nemanja
AU  - Janaćković, Đorđe
AU  - Uskoković, Petar
AU  - Ivanovska, Aleksandra
AU  - Lahti, Johanna
AU  - Barcelo, Ernest
AU  - Gane, Patrick
PY  - 2022
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/5220
AB  - It has been a persistent challenge to develop eco-friendly packaging cellulose film providing the required multiple barrier properties whilst simultaneously contributing to a circular economy. Typically, a cellulosic film made from nanocellulose materials presents severe limitations, such as poor water/moisture resistance and lacking water vapour barrier properties, related primarily to the hydrophilic and hygroscopic nature of cellulose. In this work, alkyl ketene dimer (AKD) and starch, both eco-friendly, non-toxic, cost-effective materials, were used to achieve barrier properties of novel cellulose–calcium carbonate composite films regenerated from paper components, including paper waste, using ionic liquid as solvent. AKD and starch were applied first into the ionic cellulose solution dope mix, and secondly, AKD alone was coated from hot aqueous suspension onto the film surface using a substrate surface precooling technique. The interactions between the AKD and cellulose film were characterised by Fourier-Transform Infrared Spectroscopy (FTIR) and X-ray Diffraction (XRD) showing the formation of a ketone ester structure between AKD and the hydroxyl groups of cellulose. The presence of calcium carbonate particles in the composite was seen to enhance the cellulose crystallinity. The initial high-water vapour and oxygen transmission rates of the untreated base films could be decreased significantly from 2.00 to 0.14 g m−2 d−1, and 3.85 × 102 to 0.45 × 102 cm3 m−2 d−1, respectively. In addition, by applying subsequent heat treatment to the AKD coating, the water contact angle was markedly increased to reach levels of superhydrophobicity (>150°, and roll-off angle < 5°). The resistance to water absorption, grease-permeation, and tensile strength properties were ultimately improved by 41.52%, 95.33%, and 127.33%, respectively, compared with those of an untreated pure cellulose film. The resulting regenerated cellulose–calcium carbonate composite-based film and coating formulation can be considered to provide a future bio-based circular economy barrier film, for example, for the packaging, construction and agriculture industries, to complement or replace oil-based plastics.
PB  - MDPI
T2  - Sustainability
T1  - Achieving a Superhydrophobic, Moisture, Oil and Gas Barrier Film Using a Regenerated Cellulose–Calcium Carbonate Composite Derived from Paper Components or Waste
IS  - 16
SP  - 10425
VL  - 14
DO  - 10.3390/su141610425
ER  - 
@article{
author = "Imani, Monireh and Dimić-Mišić, Katarina and Kostić, Mirjana and Barać, Nemanja and Janaćković, Đorđe and Uskoković, Petar and Ivanovska, Aleksandra and Lahti, Johanna and Barcelo, Ernest and Gane, Patrick",
year = "2022",
abstract = "It has been a persistent challenge to develop eco-friendly packaging cellulose film providing the required multiple barrier properties whilst simultaneously contributing to a circular economy. Typically, a cellulosic film made from nanocellulose materials presents severe limitations, such as poor water/moisture resistance and lacking water vapour barrier properties, related primarily to the hydrophilic and hygroscopic nature of cellulose. In this work, alkyl ketene dimer (AKD) and starch, both eco-friendly, non-toxic, cost-effective materials, were used to achieve barrier properties of novel cellulose–calcium carbonate composite films regenerated from paper components, including paper waste, using ionic liquid as solvent. AKD and starch were applied first into the ionic cellulose solution dope mix, and secondly, AKD alone was coated from hot aqueous suspension onto the film surface using a substrate surface precooling technique. The interactions between the AKD and cellulose film were characterised by Fourier-Transform Infrared Spectroscopy (FTIR) and X-ray Diffraction (XRD) showing the formation of a ketone ester structure between AKD and the hydroxyl groups of cellulose. The presence of calcium carbonate particles in the composite was seen to enhance the cellulose crystallinity. The initial high-water vapour and oxygen transmission rates of the untreated base films could be decreased significantly from 2.00 to 0.14 g m−2 d−1, and 3.85 × 102 to 0.45 × 102 cm3 m−2 d−1, respectively. In addition, by applying subsequent heat treatment to the AKD coating, the water contact angle was markedly increased to reach levels of superhydrophobicity (>150°, and roll-off angle < 5°). The resistance to water absorption, grease-permeation, and tensile strength properties were ultimately improved by 41.52%, 95.33%, and 127.33%, respectively, compared with those of an untreated pure cellulose film. The resulting regenerated cellulose–calcium carbonate composite-based film and coating formulation can be considered to provide a future bio-based circular economy barrier film, for example, for the packaging, construction and agriculture industries, to complement or replace oil-based plastics.",
publisher = "MDPI",
journal = "Sustainability",
title = "Achieving a Superhydrophobic, Moisture, Oil and Gas Barrier Film Using a Regenerated Cellulose–Calcium Carbonate Composite Derived from Paper Components or Waste",
number = "16",
pages = "10425",
volume = "14",
doi = "10.3390/su141610425"
}
Imani, M., Dimić-Mišić, K., Kostić, M., Barać, N., Janaćković, Đ., Uskoković, P., Ivanovska, A., Lahti, J., Barcelo, E.,& Gane, P.. (2022). Achieving a Superhydrophobic, Moisture, Oil and Gas Barrier Film Using a Regenerated Cellulose–Calcium Carbonate Composite Derived from Paper Components or Waste. in Sustainability
MDPI., 14(16), 10425.
https://doi.org/10.3390/su141610425
Imani M, Dimić-Mišić K, Kostić M, Barać N, Janaćković Đ, Uskoković P, Ivanovska A, Lahti J, Barcelo E, Gane P. Achieving a Superhydrophobic, Moisture, Oil and Gas Barrier Film Using a Regenerated Cellulose–Calcium Carbonate Composite Derived from Paper Components or Waste. in Sustainability. 2022;14(16):10425.
doi:10.3390/su141610425 .
Imani, Monireh, Dimić-Mišić, Katarina, Kostić, Mirjana, Barać, Nemanja, Janaćković, Đorđe, Uskoković, Petar, Ivanovska, Aleksandra, Lahti, Johanna, Barcelo, Ernest, Gane, Patrick, "Achieving a Superhydrophobic, Moisture, Oil and Gas Barrier Film Using a Regenerated Cellulose–Calcium Carbonate Composite Derived from Paper Components or Waste" in Sustainability, 14, no. 16 (2022):10425,
https://doi.org/10.3390/su141610425 . .
1
3
4

Iso- and Anisotropic Etching of Micro Nanofibrillated Cellulose Films by Sequential Oxygen and Nitrogen Gas Plasma Exposure for Tunable Wettability on Crystalline and Amorphous Regions

Dimic-Misic, Katarina; Kostić, Mirjana; Obradovic, Bratislav; Kuraica, Milorad; Kramar, Ana; Imani, Monireh; Gane, Patrick

(2021)

TY  - JOUR
AU  - Dimic-Misic, Katarina
AU  - Kostić, Mirjana
AU  - Obradovic, Bratislav
AU  - Kuraica, Milorad
AU  - Kramar, Ana
AU  - Imani, Monireh
AU  - Gane, Patrick
PY  - 2021
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/4844
AB  - The surface of cellulose films, obtained from micro nanofibrillated cellulose produced with different enzymatic pretreatment digestion times of refined pulp, was exposed to gas plasma, resulting in a range of surface chemical and morphological changes affecting the mechanical and surface interactional properties. The action of separate and dual exposure to oxygen and nitrogen cold dielectric barrier discharge plasma was studied with respect to the generation of roughness (confocal laser and atomic force microscopy), nanostructural and chemical changes on the cellulose film surface, and their combined effect on wettability. Elemental analysis showed that with longer enzymatic pretreatment time the wetting response was sensitive to the chemical and morphological changes induced by both plasma gases, but distinctly oxygen plasma was seen to induce much greater morphological change while nitrogen plasma contributed more to chemical modification of the film surface. In this novel study, it is shown that exposure to oxygen plasma, subsequently followed by exposure to nitrogen plasma, leads first to an increase in wetting, and second to more hydrophobic behaviour, thus improving, for example, suitability for printing using polar functional inks or providing film barrier properties, respectively.
T2  - Materials
T1  - Iso- and Anisotropic Etching of Micro Nanofibrillated Cellulose Films by Sequential Oxygen and Nitrogen Gas Plasma Exposure for Tunable Wettability on Crystalline and Amorphous Regions
IS  - 13
VL  - 14
DO  - 10.3390/ma14133571
ER  - 
@article{
author = "Dimic-Misic, Katarina and Kostić, Mirjana and Obradovic, Bratislav and Kuraica, Milorad and Kramar, Ana and Imani, Monireh and Gane, Patrick",
year = "2021",
abstract = "The surface of cellulose films, obtained from micro nanofibrillated cellulose produced with different enzymatic pretreatment digestion times of refined pulp, was exposed to gas plasma, resulting in a range of surface chemical and morphological changes affecting the mechanical and surface interactional properties. The action of separate and dual exposure to oxygen and nitrogen cold dielectric barrier discharge plasma was studied with respect to the generation of roughness (confocal laser and atomic force microscopy), nanostructural and chemical changes on the cellulose film surface, and their combined effect on wettability. Elemental analysis showed that with longer enzymatic pretreatment time the wetting response was sensitive to the chemical and morphological changes induced by both plasma gases, but distinctly oxygen plasma was seen to induce much greater morphological change while nitrogen plasma contributed more to chemical modification of the film surface. In this novel study, it is shown that exposure to oxygen plasma, subsequently followed by exposure to nitrogen plasma, leads first to an increase in wetting, and second to more hydrophobic behaviour, thus improving, for example, suitability for printing using polar functional inks or providing film barrier properties, respectively.",
journal = "Materials",
title = "Iso- and Anisotropic Etching of Micro Nanofibrillated Cellulose Films by Sequential Oxygen and Nitrogen Gas Plasma Exposure for Tunable Wettability on Crystalline and Amorphous Regions",
number = "13",
volume = "14",
doi = "10.3390/ma14133571"
}
Dimic-Misic, K., Kostić, M., Obradovic, B., Kuraica, M., Kramar, A., Imani, M.,& Gane, P.. (2021). Iso- and Anisotropic Etching of Micro Nanofibrillated Cellulose Films by Sequential Oxygen and Nitrogen Gas Plasma Exposure for Tunable Wettability on Crystalline and Amorphous Regions. in Materials, 14(13).
https://doi.org/10.3390/ma14133571
Dimic-Misic K, Kostić M, Obradovic B, Kuraica M, Kramar A, Imani M, Gane P. Iso- and Anisotropic Etching of Micro Nanofibrillated Cellulose Films by Sequential Oxygen and Nitrogen Gas Plasma Exposure for Tunable Wettability on Crystalline and Amorphous Regions. in Materials. 2021;14(13).
doi:10.3390/ma14133571 .
Dimic-Misic, Katarina, Kostić, Mirjana, Obradovic, Bratislav, Kuraica, Milorad, Kramar, Ana, Imani, Monireh, Gane, Patrick, "Iso- and Anisotropic Etching of Micro Nanofibrillated Cellulose Films by Sequential Oxygen and Nitrogen Gas Plasma Exposure for Tunable Wettability on Crystalline and Amorphous Regions" in Materials, 14, no. 13 (2021),
https://doi.org/10.3390/ma14133571 . .
1
6
6

Novel device for determining the effect of jetting shear on the stability of inkjet ink

Gane, Patrick; Imani, Monireh; Dimic-Misic, Katarina; Kerner, Enn

(2021)

TY  - JOUR
AU  - Gane, Patrick
AU  - Imani, Monireh
AU  - Dimic-Misic, Katarina
AU  - Kerner, Enn
PY  - 2021
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/4883
AB  - Inkjet printing is a rapidly expanding technology for non-contact digital printing. The focus for the technology has changed from office printing of text and image documents increasingly toward wider applications, including large-scale printing of on demand books and packaging or ultra-small-scale functional printing of microscopic volumes of precious/rare materials formulated for use in precisely printed digitally defined patterning arrays, such as printed diagnostics, flexible electronics, anti-counterfeiting, etc. For efficiency, as well as resource management and conservation, predicting the stable runnability of an inkjet ink remains largely a key unknown. Today the only way to know often means simply trialling it, which at best takes time, and at worst incurs costs rectifying possible equipment damage. We propose a mechanically driven displacement device providing constant high-shear flow rate through an extended capillary. This differs from a standard capillary viscometer, which is commonly pressure driven only and lacks the ability to mimic consistent volume flow inkjetting. The novel method is used to study the aqueous colloidal stability of polymer solution, latex polymer suspensions and complete pigment-containing inks, including a reference pigment only comprising suspension. The results reveal the tendency to build agglomerates, determined by dynamic light scattering particle size distribution, optical and electron microscopy. Liquid phase parameters, including surface tension, and suspension intrinsic viscosity are also studied. Repeated application of high shear is seen to act as a milling process for pigment and agglomerate building tendency for latex binder. Consequences for ink jettability are discussed.
T2  - Journal of Print and Media Technology Research
T1  - Novel device for determining the effect of jetting shear on the stability of inkjet ink
EP  - 24
IS  - 1
SP  - 7
VL  - 10
DO  - 10.14622/JPMTR-2015
ER  - 
@article{
author = "Gane, Patrick and Imani, Monireh and Dimic-Misic, Katarina and Kerner, Enn",
year = "2021",
abstract = "Inkjet printing is a rapidly expanding technology for non-contact digital printing. The focus for the technology has changed from office printing of text and image documents increasingly toward wider applications, including large-scale printing of on demand books and packaging or ultra-small-scale functional printing of microscopic volumes of precious/rare materials formulated for use in precisely printed digitally defined patterning arrays, such as printed diagnostics, flexible electronics, anti-counterfeiting, etc. For efficiency, as well as resource management and conservation, predicting the stable runnability of an inkjet ink remains largely a key unknown. Today the only way to know often means simply trialling it, which at best takes time, and at worst incurs costs rectifying possible equipment damage. We propose a mechanically driven displacement device providing constant high-shear flow rate through an extended capillary. This differs from a standard capillary viscometer, which is commonly pressure driven only and lacks the ability to mimic consistent volume flow inkjetting. The novel method is used to study the aqueous colloidal stability of polymer solution, latex polymer suspensions and complete pigment-containing inks, including a reference pigment only comprising suspension. The results reveal the tendency to build agglomerates, determined by dynamic light scattering particle size distribution, optical and electron microscopy. Liquid phase parameters, including surface tension, and suspension intrinsic viscosity are also studied. Repeated application of high shear is seen to act as a milling process for pigment and agglomerate building tendency for latex binder. Consequences for ink jettability are discussed.",
journal = "Journal of Print and Media Technology Research",
title = "Novel device for determining the effect of jetting shear on the stability of inkjet ink",
pages = "24-7",
number = "1",
volume = "10",
doi = "10.14622/JPMTR-2015"
}
Gane, P., Imani, M., Dimic-Misic, K.,& Kerner, E.. (2021). Novel device for determining the effect of jetting shear on the stability of inkjet ink. in Journal of Print and Media Technology Research, 10(1), 7-24.
https://doi.org/10.14622/JPMTR-2015
Gane P, Imani M, Dimic-Misic K, Kerner E. Novel device for determining the effect of jetting shear on the stability of inkjet ink. in Journal of Print and Media Technology Research. 2021;10(1):7-24.
doi:10.14622/JPMTR-2015 .
Gane, Patrick, Imani, Monireh, Dimic-Misic, Katarina, Kerner, Enn, "Novel device for determining the effect of jetting shear on the stability of inkjet ink" in Journal of Print and Media Technology Research, 10, no. 1 (2021):7-24,
https://doi.org/10.14622/JPMTR-2015 . .

Unveiling a Recycling-Sourced Mineral-Biocellulose Fibre Composite for Use in Combustion-Generated NOx Mitigation Forming Plant Nutrient: Meeting Sustainability Development Goals in the Circular Economy

Gane, Patrick; Dimić-Misić, Katarina; Barać, Nemanja; Imani, Monireh; Janaćković, Đorđe; Uskoković, Petar; Barcelo, Ernest

(MDPI, Basel, 2020)

TY  - JOUR
AU  - Gane, Patrick
AU  - Dimić-Misić, Katarina
AU  - Barać, Nemanja
AU  - Imani, Monireh
AU  - Janaćković, Đorđe
AU  - Uskoković, Petar
AU  - Barcelo, Ernest
PY  - 2020
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/4529
AB  - Featured Application Surface flow filter for sorption of NOx in city/industrial pollution and conversion into a plant nutrient. Abstract NOx is unavoidably emitted during combustion in air at high temperature and/or pressure, which, if exceeding recommended levels, has a negative impact on the population. The authors found that when moist, limestone (CaCO3) readily sorbs NO2 to form calcium nitrate, which provides the basis for developing a surface flow filter. The substrate was made from "over-recycled" cellulose fibres such as newsprint, magazines, or packaging fibre, which are too weak to be used in further recycling. The substrate was specially-coated with fine-ground calcium carbonate and micro-nano-fibrillated cellulose, which was used as a binder and essential humectant to avoid formation of a stagnant air layer. Pre-oxidation countered the action of denitrification bacteria colonising the cellulose substrate. The by-product CO2 produced in situ during carbonate to nitrate conversion was adsorbed by perlite, which is an inert high surface-area additive. After use, the nitrate-rich CaCO3-cellulose-based filter was proposed to be mulched into a run-off resistant soil fertiliser and micronutrient suitable, e.g., for renewable forestry within the circular economy. Belgrade, Serbia, which is a highly polluted city, was used as a laboratory test bed, and NO2 was successfully removed from an inlet of city air. A construct of street-side self-draughting or municipal/commercial transport vehicle-exterior motion-draught filter boxes is discussed.
PB  - MDPI, Basel
T2  - Applied Sciences-Basel
T1  - Unveiling a Recycling-Sourced Mineral-Biocellulose Fibre Composite for Use in Combustion-Generated NOx Mitigation Forming Plant Nutrient: Meeting Sustainability Development Goals in the Circular Economy
IS  - 11
VL  - 10
DO  - 10.3390/app10113927
ER  - 
@article{
author = "Gane, Patrick and Dimić-Misić, Katarina and Barać, Nemanja and Imani, Monireh and Janaćković, Đorđe and Uskoković, Petar and Barcelo, Ernest",
year = "2020",
abstract = "Featured Application Surface flow filter for sorption of NOx in city/industrial pollution and conversion into a plant nutrient. Abstract NOx is unavoidably emitted during combustion in air at high temperature and/or pressure, which, if exceeding recommended levels, has a negative impact on the population. The authors found that when moist, limestone (CaCO3) readily sorbs NO2 to form calcium nitrate, which provides the basis for developing a surface flow filter. The substrate was made from "over-recycled" cellulose fibres such as newsprint, magazines, or packaging fibre, which are too weak to be used in further recycling. The substrate was specially-coated with fine-ground calcium carbonate and micro-nano-fibrillated cellulose, which was used as a binder and essential humectant to avoid formation of a stagnant air layer. Pre-oxidation countered the action of denitrification bacteria colonising the cellulose substrate. The by-product CO2 produced in situ during carbonate to nitrate conversion was adsorbed by perlite, which is an inert high surface-area additive. After use, the nitrate-rich CaCO3-cellulose-based filter was proposed to be mulched into a run-off resistant soil fertiliser and micronutrient suitable, e.g., for renewable forestry within the circular economy. Belgrade, Serbia, which is a highly polluted city, was used as a laboratory test bed, and NO2 was successfully removed from an inlet of city air. A construct of street-side self-draughting or municipal/commercial transport vehicle-exterior motion-draught filter boxes is discussed.",
publisher = "MDPI, Basel",
journal = "Applied Sciences-Basel",
title = "Unveiling a Recycling-Sourced Mineral-Biocellulose Fibre Composite for Use in Combustion-Generated NOx Mitigation Forming Plant Nutrient: Meeting Sustainability Development Goals in the Circular Economy",
number = "11",
volume = "10",
doi = "10.3390/app10113927"
}
Gane, P., Dimić-Misić, K., Barać, N., Imani, M., Janaćković, Đ., Uskoković, P.,& Barcelo, E.. (2020). Unveiling a Recycling-Sourced Mineral-Biocellulose Fibre Composite for Use in Combustion-Generated NOx Mitigation Forming Plant Nutrient: Meeting Sustainability Development Goals in the Circular Economy. in Applied Sciences-Basel
MDPI, Basel., 10(11).
https://doi.org/10.3390/app10113927
Gane P, Dimić-Misić K, Barać N, Imani M, Janaćković Đ, Uskoković P, Barcelo E. Unveiling a Recycling-Sourced Mineral-Biocellulose Fibre Composite for Use in Combustion-Generated NOx Mitigation Forming Plant Nutrient: Meeting Sustainability Development Goals in the Circular Economy. in Applied Sciences-Basel. 2020;10(11).
doi:10.3390/app10113927 .
Gane, Patrick, Dimić-Misić, Katarina, Barać, Nemanja, Imani, Monireh, Janaćković, Đorđe, Uskoković, Petar, Barcelo, Ernest, "Unveiling a Recycling-Sourced Mineral-Biocellulose Fibre Composite for Use in Combustion-Generated NOx Mitigation Forming Plant Nutrient: Meeting Sustainability Development Goals in the Circular Economy" in Applied Sciences-Basel, 10, no. 11 (2020),
https://doi.org/10.3390/app10113927 . .
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