Bulatović, Sandra

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72f5ff10-95b0-424a-9069-310d9cfa20f3
  • Bulatović, Sandra (7)
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Author's Bibliography

Source-specific probabilistic health risk assessment of potentially toxic elements in groundwater of a copper mining and smelter area

Vesković, Jelena; Bulatović, Sandra; Miletić, Andrijana; Tadić, Tamara; Marković, Bojana; Nastasović, Aleksandra; Onjia, Antonije

(Springer Science and Business Media Deutschland GmbH, 2024)

TY  - JOUR
AU  - Vesković, Jelena
AU  - Bulatović, Sandra
AU  - Miletić, Andrijana
AU  - Tadić, Tamara
AU  - Marković, Bojana
AU  - Nastasović, Aleksandra
AU  - Onjia, Antonije
PY  - 2024
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/7141
AB  - The occurrence of potentially toxic elements (PTEs), including twelve heavy metal(loid)s (Cd, Cr, Cu, Ni, Pb, Zn, Hg, As, Co, V, Fe, Mn), fluoride (F−), and nitrate (NO3−) was evaluated in groundwater in the copper mining and smelter area of Bor city (south Carpathian, eastern Serbia). Groundwater samples were analyzed to determine the extent of pollution, identify natural and anthropogenic input of PTEs, and estimate potential human health risks due to exposure to these substances. The results revealed that the groundwater in the study area was highly contaminated with PTEs, particularly Cu and Zn. Multivariate analysis supported the natural and anthropogenic origin of PTEs, with Fe, Mn, and F− classified as naturally occurring, NO3− resulting from agricultural activities, while other PTEs were linked to smelter/mining processes. Geospatial mapping discovered several hotspots with potential high non-cancer and cancer risks to humans through ingestion pathway. From the studied PTEs, As is the most health risk contributing toxic element. The source-specific probabilistic risk assessment indicated the most significant contribution to the hazard index and total cancer risk from accidental leakage of metallurgical wastewater and wastewater from open mine pits. Monte Carlo analysis identified the human body weight and the ingestion rate as the most sensitive risk parameters. The study underscores the need for stringent environmental management measures, emphasizing the critical role of source-specific risk assessments in mitigating potential hazards associated with metallurgical wastewater and open mine pits.
PB  - Springer Science and Business Media Deutschland GmbH
T2  - Stochastic Environmental Research and Risk Assessment
T1  - Source-specific probabilistic health risk assessment of potentially toxic elements in groundwater of a copper mining and smelter area
DO  - 10.1007/s00477-023-02643-6
ER  - 
@article{
author = "Vesković, Jelena and Bulatović, Sandra and Miletić, Andrijana and Tadić, Tamara and Marković, Bojana and Nastasović, Aleksandra and Onjia, Antonije",
year = "2024",
abstract = "The occurrence of potentially toxic elements (PTEs), including twelve heavy metal(loid)s (Cd, Cr, Cu, Ni, Pb, Zn, Hg, As, Co, V, Fe, Mn), fluoride (F−), and nitrate (NO3−) was evaluated in groundwater in the copper mining and smelter area of Bor city (south Carpathian, eastern Serbia). Groundwater samples were analyzed to determine the extent of pollution, identify natural and anthropogenic input of PTEs, and estimate potential human health risks due to exposure to these substances. The results revealed that the groundwater in the study area was highly contaminated with PTEs, particularly Cu and Zn. Multivariate analysis supported the natural and anthropogenic origin of PTEs, with Fe, Mn, and F− classified as naturally occurring, NO3− resulting from agricultural activities, while other PTEs were linked to smelter/mining processes. Geospatial mapping discovered several hotspots with potential high non-cancer and cancer risks to humans through ingestion pathway. From the studied PTEs, As is the most health risk contributing toxic element. The source-specific probabilistic risk assessment indicated the most significant contribution to the hazard index and total cancer risk from accidental leakage of metallurgical wastewater and wastewater from open mine pits. Monte Carlo analysis identified the human body weight and the ingestion rate as the most sensitive risk parameters. The study underscores the need for stringent environmental management measures, emphasizing the critical role of source-specific risk assessments in mitigating potential hazards associated with metallurgical wastewater and open mine pits.",
publisher = "Springer Science and Business Media Deutschland GmbH",
journal = "Stochastic Environmental Research and Risk Assessment",
title = "Source-specific probabilistic health risk assessment of potentially toxic elements in groundwater of a copper mining and smelter area",
doi = "10.1007/s00477-023-02643-6"
}
Vesković, J., Bulatović, S., Miletić, A., Tadić, T., Marković, B., Nastasović, A.,& Onjia, A.. (2024). Source-specific probabilistic health risk assessment of potentially toxic elements in groundwater of a copper mining and smelter area. in Stochastic Environmental Research and Risk Assessment
Springer Science and Business Media Deutschland GmbH..
https://doi.org/10.1007/s00477-023-02643-6
Vesković J, Bulatović S, Miletić A, Tadić T, Marković B, Nastasović A, Onjia A. Source-specific probabilistic health risk assessment of potentially toxic elements in groundwater of a copper mining and smelter area. in Stochastic Environmental Research and Risk Assessment. 2024;.
doi:10.1007/s00477-023-02643-6 .
Vesković, Jelena, Bulatović, Sandra, Miletić, Andrijana, Tadić, Tamara, Marković, Bojana, Nastasović, Aleksandra, Onjia, Antonije, "Source-specific probabilistic health risk assessment of potentially toxic elements in groundwater of a copper mining and smelter area" in Stochastic Environmental Research and Risk Assessment (2024),
https://doi.org/10.1007/s00477-023-02643-6 . .
1
1

Greenness of dispersive microextraction using molecularly imprinted polymers

Tadić, Tamara; Marković, Bojana; Bulatović, Sandra; Lukić, Jelena; Radulović, Jelena; Nastasović, Aleksandra; Onjia, Antonije

(Walter de Gruyter, 2024)

TY  - JOUR
AU  - Tadić, Tamara
AU  - Marković, Bojana
AU  - Bulatović, Sandra
AU  - Lukić, Jelena
AU  - Radulović, Jelena
AU  - Nastasović, Aleksandra
AU  - Onjia, Antonije
PY  - 2024
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/7321
AB  - Molecularly imprinted polymers (MIPs) as materials with determined levels of selectivity and specificity for designated analytes have recently gained much attention in various application fields. However, with the growing adoption of green analytical chemistry (GAC) principles, it is essential to investigate the greenness of MIP synthesis and its subsequent application in sample preparation, as well as to evaluate the "green"nature of the developed analytical methodologies, such as dispersive solid-phase microextraction (DSPME). Accordingly, the main objective of this research was to evaluate the greenness of MIP-based glycidyl methacrylate synthesis and MIP use as a DSPME sorbent prior to high-performance liquid chromatography with mass spectrometry (HPLC-MS). The green perspective of MIP-DSPME prior to HPLC-MS was investigated using various analytical metric tools such as the Analytical Eco-Scale, the Green Analytical Procedure Index, and Analytical GREEnness (AGREE). Since these analytical tools are not fully implementable for the assessment of the greenness of the MIP synthesis, some alternative approaches were used to optimize the synthesis parameters to make the MIP DSPME sorbent as close as possible to the GAC principles. The calculated AGREE score (0.62) and 91 points in the Analytical Eco-Scale for the proposed DSPME technique using MIP indicated a high level of greenness.
PB  - Walter de Gruyter
T2  - Reviews in Analytical Chemistry
T1  - Greenness of dispersive microextraction using molecularly imprinted polymers
IS  - 1
SP  - 20230070
VL  - 43
DO  - 10.1515/revac-2023-0070
ER  - 
@article{
author = "Tadić, Tamara and Marković, Bojana and Bulatović, Sandra and Lukić, Jelena and Radulović, Jelena and Nastasović, Aleksandra and Onjia, Antonije",
year = "2024",
abstract = "Molecularly imprinted polymers (MIPs) as materials with determined levels of selectivity and specificity for designated analytes have recently gained much attention in various application fields. However, with the growing adoption of green analytical chemistry (GAC) principles, it is essential to investigate the greenness of MIP synthesis and its subsequent application in sample preparation, as well as to evaluate the "green"nature of the developed analytical methodologies, such as dispersive solid-phase microextraction (DSPME). Accordingly, the main objective of this research was to evaluate the greenness of MIP-based glycidyl methacrylate synthesis and MIP use as a DSPME sorbent prior to high-performance liquid chromatography with mass spectrometry (HPLC-MS). The green perspective of MIP-DSPME prior to HPLC-MS was investigated using various analytical metric tools such as the Analytical Eco-Scale, the Green Analytical Procedure Index, and Analytical GREEnness (AGREE). Since these analytical tools are not fully implementable for the assessment of the greenness of the MIP synthesis, some alternative approaches were used to optimize the synthesis parameters to make the MIP DSPME sorbent as close as possible to the GAC principles. The calculated AGREE score (0.62) and 91 points in the Analytical Eco-Scale for the proposed DSPME technique using MIP indicated a high level of greenness.",
publisher = "Walter de Gruyter",
journal = "Reviews in Analytical Chemistry",
title = "Greenness of dispersive microextraction using molecularly imprinted polymers",
number = "1",
pages = "20230070",
volume = "43",
doi = "10.1515/revac-2023-0070"
}
Tadić, T., Marković, B., Bulatović, S., Lukić, J., Radulović, J., Nastasović, A.,& Onjia, A.. (2024). Greenness of dispersive microextraction using molecularly imprinted polymers. in Reviews in Analytical Chemistry
Walter de Gruyter., 43(1), 20230070.
https://doi.org/10.1515/revac-2023-0070
Tadić T, Marković B, Bulatović S, Lukić J, Radulović J, Nastasović A, Onjia A. Greenness of dispersive microextraction using molecularly imprinted polymers. in Reviews in Analytical Chemistry. 2024;43(1):20230070.
doi:10.1515/revac-2023-0070 .
Tadić, Tamara, Marković, Bojana, Bulatović, Sandra, Lukić, Jelena, Radulović, Jelena, Nastasović, Aleksandra, Onjia, Antonije, "Greenness of dispersive microextraction using molecularly imprinted polymers" in Reviews in Analytical Chemistry, 43, no. 1 (2024):20230070,
https://doi.org/10.1515/revac-2023-0070 . .

Selection of deep eutectic solvent as a modifier of molecular imprinted polymer for aniline sorption

Tadić, Tamara; Marković, Bojana; Bulatović, Sandra; Onjia, Antonije

(Belgrade : Serbian Chemical Society, 2023)

TY  - CONF
AU  - Tadić, Tamara
AU  - Marković, Bojana
AU  - Bulatović, Sandra
AU  - Onjia, Antonije
PY  - 2023
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/7044
AB  - Deep eutectic solvents (DESs) have been recognized as promising solvents due to their purity, high conductivity, bio-degradability, thermal stability1. These environmentally friendly solvents are important tools in the creation of green and sustainable technologies. The use of DES in polymer science is highly promising for the development of novel green materials. Therefore, DESs have been used in molecular imprinting in order to improve the properties of molecularly imprinted polymers (MIP). DES are most often prepared by combining two classes of compounds: hydrogen bond donor, HBD (such as amide) and hydrogen bond acceptor, HBA (such as quaternary ammonium salt) in different molar ratios2. By mixing these components in with appropriate molar ratios, eutectic mixtures are formed in a liquid state at temperatures below 100 °C. This study reports the ability of DES-MIP as a sorbent for the removal of aromatic amine from plastic packaging. In order to obtain the most effective sorbent, DESs are prepared by combining choline chloride as HBA with different HBDs, such as urea, glycerol, and ethylene glycol. The results showed that choline chloride:urea was the most suitable DES as modifier of MIP.
PB  - Belgrade : Serbian Chemical Society
PB  - Belgrade : Serbian Young Chemists Club
C3  - Book of abstracts / 9th Conference of the Young Chemists of Serbia, 4th November 2023, Novi Sad
T1  - Selection of deep eutectic solvent as a modifier of molecular imprinted polymer for aniline sorption
SP  - 157
UR  - https://hdl.handle.net/21.15107/rcub_technorep_7044
ER  - 
@conference{
author = "Tadić, Tamara and Marković, Bojana and Bulatović, Sandra and Onjia, Antonije",
year = "2023",
abstract = "Deep eutectic solvents (DESs) have been recognized as promising solvents due to their purity, high conductivity, bio-degradability, thermal stability1. These environmentally friendly solvents are important tools in the creation of green and sustainable technologies. The use of DES in polymer science is highly promising for the development of novel green materials. Therefore, DESs have been used in molecular imprinting in order to improve the properties of molecularly imprinted polymers (MIP). DES are most often prepared by combining two classes of compounds: hydrogen bond donor, HBD (such as amide) and hydrogen bond acceptor, HBA (such as quaternary ammonium salt) in different molar ratios2. By mixing these components in with appropriate molar ratios, eutectic mixtures are formed in a liquid state at temperatures below 100 °C. This study reports the ability of DES-MIP as a sorbent for the removal of aromatic amine from plastic packaging. In order to obtain the most effective sorbent, DESs are prepared by combining choline chloride as HBA with different HBDs, such as urea, glycerol, and ethylene glycol. The results showed that choline chloride:urea was the most suitable DES as modifier of MIP.",
publisher = "Belgrade : Serbian Chemical Society, Belgrade : Serbian Young Chemists Club",
journal = "Book of abstracts / 9th Conference of the Young Chemists of Serbia, 4th November 2023, Novi Sad",
title = "Selection of deep eutectic solvent as a modifier of molecular imprinted polymer for aniline sorption",
pages = "157",
url = "https://hdl.handle.net/21.15107/rcub_technorep_7044"
}
Tadić, T., Marković, B., Bulatović, S.,& Onjia, A.. (2023). Selection of deep eutectic solvent as a modifier of molecular imprinted polymer for aniline sorption. in Book of abstracts / 9th Conference of the Young Chemists of Serbia, 4th November 2023, Novi Sad
Belgrade : Serbian Chemical Society., 157.
https://hdl.handle.net/21.15107/rcub_technorep_7044
Tadić T, Marković B, Bulatović S, Onjia A. Selection of deep eutectic solvent as a modifier of molecular imprinted polymer for aniline sorption. in Book of abstracts / 9th Conference of the Young Chemists of Serbia, 4th November 2023, Novi Sad. 2023;:157.
https://hdl.handle.net/21.15107/rcub_technorep_7044 .
Tadić, Tamara, Marković, Bojana, Bulatović, Sandra, Onjia, Antonije, "Selection of deep eutectic solvent as a modifier of molecular imprinted polymer for aniline sorption" in Book of abstracts / 9th Conference of the Young Chemists of Serbia, 4th November 2023, Novi Sad (2023):157,
https://hdl.handle.net/21.15107/rcub_technorep_7044 .

Kinetics and isotherms modeling of silver removal onto macroporous amino sorbent

Tadić, Tamara; Sandić, Zvjezdana; Bulatović, Sandra; Marković, Bojana; Nastasović, Aleksandra; Onjia, Antonije

(Zvornik : Faculty of Technology, 2023)

TY  - CONF
AU  - Tadić, Tamara
AU  - Sandić, Zvjezdana
AU  - Bulatović, Sandra
AU  - Marković, Bojana
AU  - Nastasović, Aleksandra
AU  - Onjia, Antonije
PY  - 2023
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/7049
AB  - Silver as one of the most known precious metal is used on a large scale in various industrial
branches and the release of silver ions from such industrial activities potentially can cause
serious environmental problems. Therefore, the removal of this metal from wastewater is a great
challenge, and it is crucial for the quality improvement of the environment. Porous polymer
materials with high specific surface areas and other specific physical and chemical
characteristics have gained much attention as sorbents in the field of environmental protection.
In this paper, macroporous poly(glycidyl methacrylate-co-ethylene glycol dimethacrylate)
copolymer synthesized by suspension copolymerization and functionalized with
diethylenetriamine was employed for silver ions sorption from aqueous solution at unadjucted
pH and room temperature. The sorption kinetics and isotherms were studied to establish the
mechanisms of sorption process. The kinetic data were modeled with pseudo-first-order (PFO),
pseudo-second-order (PSO), Elovich and fractional power (FP) models as well as intraparticle
diffusion (IPD) and liquid diffusion model (LFD), while the equilibrium data were analized
using Langmuir, Freundlich, Sips and Redlich-Peterson isotherm models. Eight error functions
such as coefficient of determination (R2
), Marquardt’s percent standard deviation (MPSD), Chisquare statistic test (χ2
), hybrid fractional error function (HYBRID), the root mean square error
(RMSE), the sum of the errors squared (SSE), sum of the absolute errors (SAE), and average
relative error (ARE) were used to estimate the error deviations between theoretically predicted
and experimental values of sorption capacities. The best kinetic and isotherm models were
determined by normalizing eight error functions and finding the sum of normalized error value
(SNE). The sorption kinetic studies revealed that the sorption of silver by macroporous aminofunctionalized sorbent obeys the PSO kinetic model. In addition, the results indicate that
sorption was governed by intraparticle diffusion with the evident influence of liquid film
diffusion. The obtained results showed that the sorption isotherm data were satisfactorily fitted
to the Redlich-Peterson isotherm model.
PB  - Zvornik : Faculty of Technology
C3  - Book of Abstracts / VIII International Congress "Engineering, Environment and Materials in Process Industry", Jahorina, March 20-23, 2023
T1  - Kinetics and isotherms modeling of silver removal onto macroporous amino sorbent
SP  - 125
UR  - https://hdl.handle.net/21.15107/rcub_technorep_7049
ER  - 
@conference{
author = "Tadić, Tamara and Sandić, Zvjezdana and Bulatović, Sandra and Marković, Bojana and Nastasović, Aleksandra and Onjia, Antonije",
year = "2023",
abstract = "Silver as one of the most known precious metal is used on a large scale in various industrial
branches and the release of silver ions from such industrial activities potentially can cause
serious environmental problems. Therefore, the removal of this metal from wastewater is a great
challenge, and it is crucial for the quality improvement of the environment. Porous polymer
materials with high specific surface areas and other specific physical and chemical
characteristics have gained much attention as sorbents in the field of environmental protection.
In this paper, macroporous poly(glycidyl methacrylate-co-ethylene glycol dimethacrylate)
copolymer synthesized by suspension copolymerization and functionalized with
diethylenetriamine was employed for silver ions sorption from aqueous solution at unadjucted
pH and room temperature. The sorption kinetics and isotherms were studied to establish the
mechanisms of sorption process. The kinetic data were modeled with pseudo-first-order (PFO),
pseudo-second-order (PSO), Elovich and fractional power (FP) models as well as intraparticle
diffusion (IPD) and liquid diffusion model (LFD), while the equilibrium data were analized
using Langmuir, Freundlich, Sips and Redlich-Peterson isotherm models. Eight error functions
such as coefficient of determination (R2
), Marquardt’s percent standard deviation (MPSD), Chisquare statistic test (χ2
), hybrid fractional error function (HYBRID), the root mean square error
(RMSE), the sum of the errors squared (SSE), sum of the absolute errors (SAE), and average
relative error (ARE) were used to estimate the error deviations between theoretically predicted
and experimental values of sorption capacities. The best kinetic and isotherm models were
determined by normalizing eight error functions and finding the sum of normalized error value
(SNE). The sorption kinetic studies revealed that the sorption of silver by macroporous aminofunctionalized sorbent obeys the PSO kinetic model. In addition, the results indicate that
sorption was governed by intraparticle diffusion with the evident influence of liquid film
diffusion. The obtained results showed that the sorption isotherm data were satisfactorily fitted
to the Redlich-Peterson isotherm model.",
publisher = "Zvornik : Faculty of Technology",
journal = "Book of Abstracts / VIII International Congress "Engineering, Environment and Materials in Process Industry", Jahorina, March 20-23, 2023",
title = "Kinetics and isotherms modeling of silver removal onto macroporous amino sorbent",
pages = "125",
url = "https://hdl.handle.net/21.15107/rcub_technorep_7049"
}
Tadić, T., Sandić, Z., Bulatović, S., Marković, B., Nastasović, A.,& Onjia, A.. (2023). Kinetics and isotherms modeling of silver removal onto macroporous amino sorbent. in Book of Abstracts / VIII International Congress "Engineering, Environment and Materials in Process Industry", Jahorina, March 20-23, 2023
Zvornik : Faculty of Technology., 125.
https://hdl.handle.net/21.15107/rcub_technorep_7049
Tadić T, Sandić Z, Bulatović S, Marković B, Nastasović A, Onjia A. Kinetics and isotherms modeling of silver removal onto macroporous amino sorbent. in Book of Abstracts / VIII International Congress "Engineering, Environment and Materials in Process Industry", Jahorina, March 20-23, 2023. 2023;:125.
https://hdl.handle.net/21.15107/rcub_technorep_7049 .
Tadić, Tamara, Sandić, Zvjezdana, Bulatović, Sandra, Marković, Bojana, Nastasović, Aleksandra, Onjia, Antonije, "Kinetics and isotherms modeling of silver removal onto macroporous amino sorbent" in Book of Abstracts / VIII International Congress "Engineering, Environment and Materials in Process Industry", Jahorina, March 20-23, 2023 (2023):125,
https://hdl.handle.net/21.15107/rcub_technorep_7049 .

Optimization of lindane sorption from aqueous solution by macroporous copolymer using experimental design

Tadić, Tamara; Bulatović, Sandra; Marković, Bojana; Nastasović, Aleksandra; Ilić, Mila; Vuković, Zorica; Onjia, Antonije

(Zvornik : Faculty of Technology, 2023)

TY  - CONF
AU  - Tadić, Tamara
AU  - Bulatović, Sandra
AU  - Marković, Bojana
AU  - Nastasović, Aleksandra
AU  - Ilić, Mila
AU  - Vuković, Zorica
AU  - Onjia, Antonije
PY  - 2023
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/7050
AB  - In the present study, synthesized macroporous copolymer was used for the sorption of lindane
from an aqueous solution. This organochlorine pesticide is classified, according to US EPA, as
mutagenic and teratogenic. Residues of lindane can persist in the environment, migrate long
distances, and cause widespread contamination. In this way, lindane residues can reach the
human body through the food chain. The usage of this pesticide is banned in most countries.
However, lindane remains a serious toxicological problem at industrial sites where lindane was
used coupled with improper wastewater disposal and has led to serious contamination. In
addition, some countries still allow the production and use of lindane, and despite localized
restrictions, lindane contamination remains a global problem. Taking into account these
reasons, its removal from the environment is of a great significance. The obtained macroporous
copolymer was syntesized via suspension copolymerization and was characterized by Fourier
transform infrared spectroscopy (FT-IR), and scanning electron microscopy (SEM). The
parameters which affect sorption efficiency of the lindane were: pH, sorption time (tsor), ion
strength (ion), rpm, and dose of sorbent. These variables were optimized by the experimental
design which include Plackett-Burman Design (PBD) and Central Composite Design (CCD).
After screening step by the PBD, the optimum conditions were obtained by the CCD where the
values were investigated in two levels. The design of experiment showed that the ion strength
and dose of sorbent were the most significant parameters, while the other variables do not have
such an effect on sorption efficiency. Accordingly, the optimum conditions to reach the maximum
recovery were: pH 8, 180 min sorption time, 300 rpm, 2 w/v % ion strength and 8 g/l dose of
sorbent. The results showed that the studied copolymer could be an efficient sorbent for trace
lindane in water with recoveries above 80 %.
PB  - Zvornik : Faculty of Technology
C3  - Book of Abstracts / VIII International Congress "Engineering, Environment and Materials in Process Industry", Jahorina, March 20-23, 2023
T1  - Optimization of lindane sorption from aqueous solution by macroporous copolymer using experimental design
SP  - 124
UR  - https://hdl.handle.net/21.15107/rcub_technorep_7050
ER  - 
@conference{
author = "Tadić, Tamara and Bulatović, Sandra and Marković, Bojana and Nastasović, Aleksandra and Ilić, Mila and Vuković, Zorica and Onjia, Antonije",
year = "2023",
abstract = "In the present study, synthesized macroporous copolymer was used for the sorption of lindane
from an aqueous solution. This organochlorine pesticide is classified, according to US EPA, as
mutagenic and teratogenic. Residues of lindane can persist in the environment, migrate long
distances, and cause widespread contamination. In this way, lindane residues can reach the
human body through the food chain. The usage of this pesticide is banned in most countries.
However, lindane remains a serious toxicological problem at industrial sites where lindane was
used coupled with improper wastewater disposal and has led to serious contamination. In
addition, some countries still allow the production and use of lindane, and despite localized
restrictions, lindane contamination remains a global problem. Taking into account these
reasons, its removal from the environment is of a great significance. The obtained macroporous
copolymer was syntesized via suspension copolymerization and was characterized by Fourier
transform infrared spectroscopy (FT-IR), and scanning electron microscopy (SEM). The
parameters which affect sorption efficiency of the lindane were: pH, sorption time (tsor), ion
strength (ion), rpm, and dose of sorbent. These variables were optimized by the experimental
design which include Plackett-Burman Design (PBD) and Central Composite Design (CCD).
After screening step by the PBD, the optimum conditions were obtained by the CCD where the
values were investigated in two levels. The design of experiment showed that the ion strength
and dose of sorbent were the most significant parameters, while the other variables do not have
such an effect on sorption efficiency. Accordingly, the optimum conditions to reach the maximum
recovery were: pH 8, 180 min sorption time, 300 rpm, 2 w/v % ion strength and 8 g/l dose of
sorbent. The results showed that the studied copolymer could be an efficient sorbent for trace
lindane in water with recoveries above 80 %.",
publisher = "Zvornik : Faculty of Technology",
journal = "Book of Abstracts / VIII International Congress "Engineering, Environment and Materials in Process Industry", Jahorina, March 20-23, 2023",
title = "Optimization of lindane sorption from aqueous solution by macroporous copolymer using experimental design",
pages = "124",
url = "https://hdl.handle.net/21.15107/rcub_technorep_7050"
}
Tadić, T., Bulatović, S., Marković, B., Nastasović, A., Ilić, M., Vuković, Z.,& Onjia, A.. (2023). Optimization of lindane sorption from aqueous solution by macroporous copolymer using experimental design. in Book of Abstracts / VIII International Congress "Engineering, Environment and Materials in Process Industry", Jahorina, March 20-23, 2023
Zvornik : Faculty of Technology., 124.
https://hdl.handle.net/21.15107/rcub_technorep_7050
Tadić T, Bulatović S, Marković B, Nastasović A, Ilić M, Vuković Z, Onjia A. Optimization of lindane sorption from aqueous solution by macroporous copolymer using experimental design. in Book of Abstracts / VIII International Congress "Engineering, Environment and Materials in Process Industry", Jahorina, March 20-23, 2023. 2023;:124.
https://hdl.handle.net/21.15107/rcub_technorep_7050 .
Tadić, Tamara, Bulatović, Sandra, Marković, Bojana, Nastasović, Aleksandra, Ilić, Mila, Vuković, Zorica, Onjia, Antonije, "Optimization of lindane sorption from aqueous solution by macroporous copolymer using experimental design" in Book of Abstracts / VIII International Congress "Engineering, Environment and Materials in Process Industry", Jahorina, March 20-23, 2023 (2023):124,
https://hdl.handle.net/21.15107/rcub_technorep_7050 .

Synthesis and Characterization of Magnetic Molecularly Imprinted Polymer for Aniline Recognition

Tadić, Tamara; Marković, Bojana; Pavlović, Vladimir; Bulatović, Sandra; Nastasović, Aleksandra; Onjia, Antonije

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

TY  - CONF
AU  - Tadić, Tamara
AU  - Marković, Bojana
AU  - Pavlović, Vladimir
AU  - Bulatović, Sandra
AU  - Nastasović, Aleksandra
AU  - Onjia, Antonije
PY  - 2023
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/7051
AB  - Aniline, the main representative of aromatic amines, occursin a large number
of industries, such as the production of textiles, plastics, medicines, pesticides,
rubber, and varnishes.
1 Due to practicality and efficiency, a molecularly imprinted
polymers (MIPs) can be used as sorbents for removing aniline.2
In this study,
magnetic molecularly imprinted polymer was synthesized via suspension
copolymerization while characterization was performed by various methods in order
to obtain an efficient sorbent for the aniline removal from an aqueous solution.
Fourier transform infrared spectroscopy (FT-IR) confirmed characteristic vibrational
bands which suggested successful synthesis of MIP, nitrogen gas adsorptiondesorption measurements as well as mercury porosimetry have shown that the most
dominant pores were mesopores, while scanning electron microscopy with energy
dispersive X-ray spectroscopy (SEM-EDX) confirmed a 3D spherical porous
structure with all the expected elements.
PB  - Skopje : Society of chemists and technologists of Macedonia
C3  - Book of abstracts / 26th Congress of SCTM with international participation 20–23 September 2023 Metropol Lake Resort Ohrid, R. Macedonia
T1  - Synthesis and Characterization of Magnetic Molecularly Imprinted Polymer for Aniline Recognition
SP  - 178
UR  - https://hdl.handle.net/21.15107/rcub_technorep_7051
ER  - 
@conference{
author = "Tadić, Tamara and Marković, Bojana and Pavlović, Vladimir and Bulatović, Sandra and Nastasović, Aleksandra and Onjia, Antonije",
year = "2023",
abstract = "Aniline, the main representative of aromatic amines, occursin a large number
of industries, such as the production of textiles, plastics, medicines, pesticides,
rubber, and varnishes.
1 Due to practicality and efficiency, a molecularly imprinted
polymers (MIPs) can be used as sorbents for removing aniline.2
In this study,
magnetic molecularly imprinted polymer was synthesized via suspension
copolymerization while characterization was performed by various methods in order
to obtain an efficient sorbent for the aniline removal from an aqueous solution.
Fourier transform infrared spectroscopy (FT-IR) confirmed characteristic vibrational
bands which suggested successful synthesis of MIP, nitrogen gas adsorptiondesorption measurements as well as mercury porosimetry have shown that the most
dominant pores were mesopores, while scanning electron microscopy with energy
dispersive X-ray spectroscopy (SEM-EDX) confirmed a 3D spherical porous
structure with all the expected elements.",
publisher = "Skopje : Society of chemists and technologists of Macedonia",
journal = "Book of abstracts / 26th Congress of SCTM with international participation 20–23 September 2023 Metropol Lake Resort Ohrid, R. Macedonia",
title = "Synthesis and Characterization of Magnetic Molecularly Imprinted Polymer for Aniline Recognition",
pages = "178",
url = "https://hdl.handle.net/21.15107/rcub_technorep_7051"
}
Tadić, T., Marković, B., Pavlović, V., Bulatović, S., Nastasović, A.,& Onjia, A.. (2023). Synthesis and Characterization of Magnetic Molecularly Imprinted Polymer for Aniline Recognition. in Book of abstracts / 26th Congress of SCTM with international participation 20–23 September 2023 Metropol Lake Resort Ohrid, R. Macedonia
Skopje : Society of chemists and technologists of Macedonia., 178.
https://hdl.handle.net/21.15107/rcub_technorep_7051
Tadić T, Marković B, Pavlović V, Bulatović S, Nastasović A, Onjia A. Synthesis and Characterization of Magnetic Molecularly Imprinted Polymer for Aniline Recognition. in Book of abstracts / 26th Congress of SCTM with international participation 20–23 September 2023 Metropol Lake Resort Ohrid, R. Macedonia. 2023;:178.
https://hdl.handle.net/21.15107/rcub_technorep_7051 .
Tadić, Tamara, Marković, Bojana, Pavlović, Vladimir, Bulatović, Sandra, Nastasović, Aleksandra, Onjia, Antonije, "Synthesis and Characterization of Magnetic Molecularly Imprinted Polymer for Aniline Recognition" in Book of abstracts / 26th Congress of SCTM with international participation 20–23 September 2023 Metropol Lake Resort Ohrid, R. Macedonia (2023):178,
https://hdl.handle.net/21.15107/rcub_technorep_7051 .

Kinetic and Isotherm Non-Linear Study of Cr(VI) Sorption onto Amino-Modified Macroporous GMA Based Copolymer

Marković, Bojana; Stefanović, Ivan; Tadić, Tamara; Sandić, Zvjezdana; Bulatović, Sandra; Nastasović, Aleksandra; Onjia, Antonije

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

TY  - CONF
AU  - Marković, Bojana
AU  - Stefanović, Ivan
AU  - Tadić, Tamara
AU  - Sandić, Zvjezdana
AU  - Bulatović, Sandra
AU  - Nastasović, Aleksandra
AU  - Onjia, Antonije
PY  - 2023
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/7053
AB  - Hexavalent chromium, Cr(VI), is one of the most notorious pollutants with
health and environmental impacts due to carcinogenic, teratogenic, and mutagenic
effects on the human organism.1 Therefore, treating wastewater containing Cr(VI)
before discharge into the aquatic system is extremely necessary. In this study, the
nonlinear regression method was used to determine the kinetic and isotherm
parameters for Cr(VI) sorption from aqueous solution on hexamethylene diaminemodified 177btain177177ous copolymer based on glycidyl methacrylate (PGEHMD).2 The Avrami kinetic model provides the best correlation of the experimental
data with R
2 = 0.994 and χ
2 = 0.004, while the Freundlich isotherm model best
described the Cr(VI) sorption onto PGE-HMD copolymer indicating a heterogenous
sorption process.
PB  - Skopje : Society of chemists and technologists of Macedonia
C3  - Book of abstracts / 26th Congress of SCTM with international participation 20–23 September 2023 Metropol Lake Resort Ohrid, R. Macedonia
T1  - Kinetic and Isotherm Non-Linear Study of Cr(VI) Sorption onto Amino-Modified Macroporous GMA Based Copolymer
SP  - 177
UR  - https://hdl.handle.net/21.15107/rcub_technorep_7053
ER  - 
@conference{
author = "Marković, Bojana and Stefanović, Ivan and Tadić, Tamara and Sandić, Zvjezdana and Bulatović, Sandra and Nastasović, Aleksandra and Onjia, Antonije",
year = "2023",
abstract = "Hexavalent chromium, Cr(VI), is one of the most notorious pollutants with
health and environmental impacts due to carcinogenic, teratogenic, and mutagenic
effects on the human organism.1 Therefore, treating wastewater containing Cr(VI)
before discharge into the aquatic system is extremely necessary. In this study, the
nonlinear regression method was used to determine the kinetic and isotherm
parameters for Cr(VI) sorption from aqueous solution on hexamethylene diaminemodified 177btain177177ous copolymer based on glycidyl methacrylate (PGEHMD).2 The Avrami kinetic model provides the best correlation of the experimental
data with R
2 = 0.994 and χ
2 = 0.004, while the Freundlich isotherm model best
described the Cr(VI) sorption onto PGE-HMD copolymer indicating a heterogenous
sorption process.",
publisher = "Skopje : Society of chemists and technologists of Macedonia",
journal = "Book of abstracts / 26th Congress of SCTM with international participation 20–23 September 2023 Metropol Lake Resort Ohrid, R. Macedonia",
title = "Kinetic and Isotherm Non-Linear Study of Cr(VI) Sorption onto Amino-Modified Macroporous GMA Based Copolymer",
pages = "177",
url = "https://hdl.handle.net/21.15107/rcub_technorep_7053"
}
Marković, B., Stefanović, I., Tadić, T., Sandić, Z., Bulatović, S., Nastasović, A.,& Onjia, A.. (2023). Kinetic and Isotherm Non-Linear Study of Cr(VI) Sorption onto Amino-Modified Macroporous GMA Based Copolymer. in Book of abstracts / 26th Congress of SCTM with international participation 20–23 September 2023 Metropol Lake Resort Ohrid, R. Macedonia
Skopje : Society of chemists and technologists of Macedonia., 177.
https://hdl.handle.net/21.15107/rcub_technorep_7053
Marković B, Stefanović I, Tadić T, Sandić Z, Bulatović S, Nastasović A, Onjia A. Kinetic and Isotherm Non-Linear Study of Cr(VI) Sorption onto Amino-Modified Macroporous GMA Based Copolymer. in Book of abstracts / 26th Congress of SCTM with international participation 20–23 September 2023 Metropol Lake Resort Ohrid, R. Macedonia. 2023;:177.
https://hdl.handle.net/21.15107/rcub_technorep_7053 .
Marković, Bojana, Stefanović, Ivan, Tadić, Tamara, Sandić, Zvjezdana, Bulatović, Sandra, Nastasović, Aleksandra, Onjia, Antonije, "Kinetic and Isotherm Non-Linear Study of Cr(VI) Sorption onto Amino-Modified Macroporous GMA Based Copolymer" in Book of abstracts / 26th Congress of SCTM with international participation 20–23 September 2023 Metropol Lake Resort Ohrid, R. Macedonia (2023):177,
https://hdl.handle.net/21.15107/rcub_technorep_7053 .