Katnić, Đurica

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  • Katnić, Đurica (3)
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Author's Bibliography

Thermal and adsorption study of the spent mushroom substrate and its hydrochar

Kojić, Marija; Porobić, Slavica; Katnić, Đurica; Marinović-Cincović, Milena; Vujčić, Ivica; Petrović, Jelena; Simić, Marija

(Niš : RAD Centre, 2023)

TY  - CONF
AU  - Kojić, Marija
AU  - Porobić, Slavica
AU  - Katnić, Đurica
AU  - Marinović-Cincović, Milena
AU  - Vujčić, Ivica
AU  - Petrović, Jelena
AU  - Simić, Marija
PY  - 2023
UR  - https://ritnms.itnms.ac.rs/handle/123456789/829
AB  - Mushroom cultivation and consumption have been steadily increasing in recent decades, however, after mushroom cultivation, a large amount of by-products, known as spent mushroom substrate (SMS), are left behind in open dumps where about 5 kg of SMS are generated for every kilogram of mushroom (Agaricus bisporus). Around 51 million tons of SMS are produced in the world every year. Hydrothermal carbonization (HTC) is a promising technology for the conversion of SMS into a rich carbon product, hydrochar. The hydrochar was synthesized in a hydrothermal reactor at a temperature of 180 °C for a reaction time of 1 h. The characterization of the SMS and its chars was done by FTIR, SEM, and TGA analysis. The FTIR analysis showed that aromatic and oxygen-rich functional groups are dominant on the hydrochar surface. It was noticed that the hydrochar had more visible pores compared to the SMS. The porous structure and oxygen functional groups of hydrochar probably influenced the improvement of adsorption performance, since the adsorption capacity of SMS for Cd2+ ions was 28 mg L-1, while for hydrochar it was 92 mg L-1. On the other hand, the thermal kinetic analysis has shown that hydrothermally treatment upgrades the combustion behavior of hydrochar. The kinetic parameters were determined by Kissinger and Ozawa methods. The hydrochar had notably lower activation energy compared to the SMS, which means that this hydrochar requires a smaller amount of energy to start combustion. The preliminary results show that HTC effectively transforms SMS into alternative solid biofuel and eco-friendly sorbent.
PB  - Niš :  RAD Centre
C3  - ELEVENTH INTERNATIONAL CONFERENCE ON RADIATION, NATURAL SCIENCES, MEDICINE, ENGINEERING, TECHNOLOGY AND ECOLOGY (RAD 2023)
T1  - Thermal and adsorption study of the spent mushroom substrate and its hydrochar
EP  - 287
SP  - 287
DO  - 10.21175/rad.abstr.book.2023.44.1
ER  - 
@conference{
author = "Kojić, Marija and Porobić, Slavica and Katnić, Đurica and Marinović-Cincović, Milena and Vujčić, Ivica and Petrović, Jelena and Simić, Marija",
year = "2023",
abstract = "Mushroom cultivation and consumption have been steadily increasing in recent decades, however, after mushroom cultivation, a large amount of by-products, known as spent mushroom substrate (SMS), are left behind in open dumps where about 5 kg of SMS are generated for every kilogram of mushroom (Agaricus bisporus). Around 51 million tons of SMS are produced in the world every year. Hydrothermal carbonization (HTC) is a promising technology for the conversion of SMS into a rich carbon product, hydrochar. The hydrochar was synthesized in a hydrothermal reactor at a temperature of 180 °C for a reaction time of 1 h. The characterization of the SMS and its chars was done by FTIR, SEM, and TGA analysis. The FTIR analysis showed that aromatic and oxygen-rich functional groups are dominant on the hydrochar surface. It was noticed that the hydrochar had more visible pores compared to the SMS. The porous structure and oxygen functional groups of hydrochar probably influenced the improvement of adsorption performance, since the adsorption capacity of SMS for Cd2+ ions was 28 mg L-1, while for hydrochar it was 92 mg L-1. On the other hand, the thermal kinetic analysis has shown that hydrothermally treatment upgrades the combustion behavior of hydrochar. The kinetic parameters were determined by Kissinger and Ozawa methods. The hydrochar had notably lower activation energy compared to the SMS, which means that this hydrochar requires a smaller amount of energy to start combustion. The preliminary results show that HTC effectively transforms SMS into alternative solid biofuel and eco-friendly sorbent.",
publisher = "Niš :  RAD Centre",
journal = "ELEVENTH INTERNATIONAL CONFERENCE ON RADIATION, NATURAL SCIENCES, MEDICINE, ENGINEERING, TECHNOLOGY AND ECOLOGY (RAD 2023)",
title = "Thermal and adsorption study of the spent mushroom substrate and its hydrochar",
pages = "287-287",
doi = "10.21175/rad.abstr.book.2023.44.1"
}
Kojić, M., Porobić, S., Katnić, Đ., Marinović-Cincović, M., Vujčić, I., Petrović, J.,& Simić, M.. (2023). Thermal and adsorption study of the spent mushroom substrate and its hydrochar. in ELEVENTH INTERNATIONAL CONFERENCE ON RADIATION, NATURAL SCIENCES, MEDICINE, ENGINEERING, TECHNOLOGY AND ECOLOGY (RAD 2023)
Niš :  RAD Centre., 287-287.
https://doi.org/10.21175/rad.abstr.book.2023.44.1
Kojić M, Porobić S, Katnić Đ, Marinović-Cincović M, Vujčić I, Petrović J, Simić M. Thermal and adsorption study of the spent mushroom substrate and its hydrochar. in ELEVENTH INTERNATIONAL CONFERENCE ON RADIATION, NATURAL SCIENCES, MEDICINE, ENGINEERING, TECHNOLOGY AND ECOLOGY (RAD 2023). 2023;:287-287.
doi:10.21175/rad.abstr.book.2023.44.1 .
Kojić, Marija, Porobić, Slavica, Katnić, Đurica, Marinović-Cincović, Milena, Vujčić, Ivica, Petrović, Jelena, Simić, Marija, "Thermal and adsorption study of the spent mushroom substrate and its hydrochar" in ELEVENTH INTERNATIONAL CONFERENCE ON RADIATION, NATURAL SCIENCES, MEDICINE, ENGINEERING, TECHNOLOGY AND ECOLOGY (RAD 2023) (2023):287-287,
https://doi.org/10.21175/rad.abstr.book.2023.44.1 . .

Removal of Pb2+ from aqueous solutions by alkally activated hydrochars of the spent mushroom substrate

Kojić, Marija; Porobić, Slavica; Katnić, Đurica; Petrović, Jelena; Simić, Marija; Ožegović, Milica; Marinović-Cincović, Milena

(Banja Luka : University PIM, 2022)

TY  - CONF
AU  - Kojić, Marija
AU  - Porobić, Slavica
AU  - Katnić, Đurica
AU  - Petrović, Jelena
AU  - Simić, Marija
AU  - Ožegović, Milica
AU  - Marinović-Cincović, Milena
PY  - 2022
UR  - https://ritnms.itnms.ac.rs/handle/123456789/726
AB  - In this study, the adsorption capacity of Pb2+ removal from aqueous solution was examined by hydrochar of the spent mushroom substrate. In order to improve the adsorption capacity, hydrochar was previously activated with 2M KOH. The obtained results demonstrated that alkally activation increased the sorption capacity from 36 mg g-1 to 74 mg g-1. Structural characterization of activated and inactivated hydrochars were performed by FTIR analysis. Toward to obtained results of FTIR analysis, the increased of the oxygen functional groups (OFG) in activated hydrochars was perceived, which is contributed to the increase in the adsorption capacity of this carbonized material. Results indicated that spent mushroom substrate can be converted into hydrochar as a perspective sorbent for removal of Pb2+.
PB  - Banja Luka : University PIM
C3  - XI International Conference on Social and Technological Development STED 2022
T1  - Removal of Pb2+ from aqueous solutions by alkally activated hydrochars of the spent mushroom substrate
EP  - 90
SP  - 90
ER  - 
@conference{
author = "Kojić, Marija and Porobić, Slavica and Katnić, Đurica and Petrović, Jelena and Simić, Marija and Ožegović, Milica and Marinović-Cincović, Milena",
year = "2022",
abstract = "In this study, the adsorption capacity of Pb2+ removal from aqueous solution was examined by hydrochar of the spent mushroom substrate. In order to improve the adsorption capacity, hydrochar was previously activated with 2M KOH. The obtained results demonstrated that alkally activation increased the sorption capacity from 36 mg g-1 to 74 mg g-1. Structural characterization of activated and inactivated hydrochars were performed by FTIR analysis. Toward to obtained results of FTIR analysis, the increased of the oxygen functional groups (OFG) in activated hydrochars was perceived, which is contributed to the increase in the adsorption capacity of this carbonized material. Results indicated that spent mushroom substrate can be converted into hydrochar as a perspective sorbent for removal of Pb2+.",
publisher = "Banja Luka : University PIM",
journal = "XI International Conference on Social and Technological Development STED 2022",
title = "Removal of Pb2+ from aqueous solutions by alkally activated hydrochars of the spent mushroom substrate",
pages = "90-90"
}
Kojić, M., Porobić, S., Katnić, Đ., Petrović, J., Simić, M., Ožegović, M.,& Marinović-Cincović, M.. (2022). Removal of Pb2+ from aqueous solutions by alkally activated hydrochars of the spent mushroom substrate. in XI International Conference on Social and Technological Development STED 2022
Banja Luka : University PIM., 90-90.
Kojić M, Porobić S, Katnić Đ, Petrović J, Simić M, Ožegović M, Marinović-Cincović M. Removal of Pb2+ from aqueous solutions by alkally activated hydrochars of the spent mushroom substrate. in XI International Conference on Social and Technological Development STED 2022. 2022;:90-90..
Kojić, Marija, Porobić, Slavica, Katnić, Đurica, Petrović, Jelena, Simić, Marija, Ožegović, Milica, Marinović-Cincović, Milena, "Removal of Pb2+ from aqueous solutions by alkally activated hydrochars of the spent mushroom substrate" in XI International Conference on Social and Technological Development STED 2022 (2022):90-90.

Thermal kinetic analysis of the spent mushroom substrate and hydrochar

Kojić, Marija; Porobić, Slavica; Katnić, Đurica; Tadić, Julijana; Vasiljević, Bojana; Ožegović, Milica; Marinović-Cincović, Milena

(Szeged : University of Szeged, 2021)

TY  - CONF
AU  - Kojić, Marija
AU  - Porobić, Slavica
AU  - Katnić, Đurica
AU  - Tadić, Julijana
AU  - Vasiljević, Bojana
AU  - Ožegović, Milica
AU  - Marinović-Cincović, Milena
PY  - 2021
UR  - https://ritnms.itnms.ac.rs/handle/123456789/733
AB  - A carbon-rich product, hydrochar, was synthesized by hydrothermal carbonization (HTC) of spent mushroom substrate (SMS), at temperature of 260 °C. The thermal kinetic analysis has shown that hydrothermally treatment improve the combustion behavior of hydrochar. The kinetic parameters were determined by Kissinger and Ozawa methods. The SMS-260 had a significantly lower activation energy compared to the SMS, which means that this hydrochar needs a smaller amount of energy to start combustion. Generally, the preliminary results show that HTC is an effective way to transform SMS into alternative solid biofuel.
PB  - Szeged : University of Szeged
C3  - 27th  International Symposium on Analytical and Environmental Problems
T1  - Thermal kinetic analysis of the spent mushroom substrate and hydrochar
EP  - 170
SP  - 168
ER  - 
@conference{
author = "Kojić, Marija and Porobić, Slavica and Katnić, Đurica and Tadić, Julijana and Vasiljević, Bojana and Ožegović, Milica and Marinović-Cincović, Milena",
year = "2021",
abstract = "A carbon-rich product, hydrochar, was synthesized by hydrothermal carbonization (HTC) of spent mushroom substrate (SMS), at temperature of 260 °C. The thermal kinetic analysis has shown that hydrothermally treatment improve the combustion behavior of hydrochar. The kinetic parameters were determined by Kissinger and Ozawa methods. The SMS-260 had a significantly lower activation energy compared to the SMS, which means that this hydrochar needs a smaller amount of energy to start combustion. Generally, the preliminary results show that HTC is an effective way to transform SMS into alternative solid biofuel.",
publisher = "Szeged : University of Szeged",
journal = "27th  International Symposium on Analytical and Environmental Problems",
title = "Thermal kinetic analysis of the spent mushroom substrate and hydrochar",
pages = "170-168"
}
Kojić, M., Porobić, S., Katnić, Đ., Tadić, J., Vasiljević, B., Ožegović, M.,& Marinović-Cincović, M.. (2021). Thermal kinetic analysis of the spent mushroom substrate and hydrochar. in 27th  International Symposium on Analytical and Environmental Problems
Szeged : University of Szeged., 168-170.
Kojić M, Porobić S, Katnić Đ, Tadić J, Vasiljević B, Ožegović M, Marinović-Cincović M. Thermal kinetic analysis of the spent mushroom substrate and hydrochar. in 27th  International Symposium on Analytical and Environmental Problems. 2021;:168-170..
Kojić, Marija, Porobić, Slavica, Katnić, Đurica, Tadić, Julijana, Vasiljević, Bojana, Ožegović, Milica, Marinović-Cincović, Milena, "Thermal kinetic analysis of the spent mushroom substrate and hydrochar" in 27th  International Symposium on Analytical and Environmental Problems (2021):168-170.