Rončević, Srđan

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  • Rončević, Srđan (2)
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Author's Bibliography

Toxicity/bioavailability assessment of pesticide contaminated sediments amended with carbonized sugar beet pulp and miscanthus

Maletić, Snežana; Grgić, Marko; Kragulj Isakovski, Marijana; Mihajlović, Marija; Petrović, Jelena; Zeremski, Tijana; Rončević, Srđan

(Shenyang Agricultural University, Soil Science Soc. Of China, 2019)

TY  - CONF
AU  - Maletić, Snežana
AU  - Grgić, Marko
AU  - Kragulj Isakovski, Marijana
AU  - Mihajlović, Marija
AU  - Petrović, Jelena
AU  - Zeremski, Tijana
AU  - Rončević, Srđan
PY  - 2019
UR  - https://ritnms.itnms.ac.rs/handle/123456789/867
AB  - Aquatic sediment represents a sink for toxic and persistent chemicals such as hexachlorobenzene (HCB) and lindane
	(γ-HCH). This paper investigates the possibility of reducing the environmental risks associated with the presence of
	these pollutants in sediments by amending the sediment with carbonized waste biomass to sequester the contaminants
	and render them biologically unavailable. Sugar beet pulp (SB) and miscanthus (M) waste biomass were converted by
	thermochemical methods: (1) hydrochar (HTC) - hydrothermal carbonation at three temperatures (180oC, 200oC, 220oC)
	and (2) biochar (BC) - slow pyrolysis up to 400oC. The effects of the dose and contact time between the sediment and
	the carbon-rich amendments on the effectiveness of the imobilization are estimated. Three doses of carbonized biomass
	(1%, 5% and 10%), and three equilibration contact times (14, 90 and 180 days) were investigated. Results have shown
	that the bioavailable fraction of γ-HCH and HCB decreased significantly in comparison to the unamended sediment
	(from 66.4% for γ-HCH, and 74.6% for HCB, to <2% for both compounds). The sequestration potential of amended
	sediment increases in the sequence HTC_SB <HTC_M <BC_SB <BC_M. Additionally, the increase in the HTC prepa⁃
	ration temperature further increases sequestration potential and reduction of bioavailable fractions both compounds in
	sediment. The increase in the applied dose and the aging time of the prepared mixtures further reduce the bioavailable
	fraction, compared to the untreated sediment. Toxicity of amended sediment assessed by Vibrio fishery luminescence in⁃
	hibition test and by measuring Zea mays germination and biomass yield was significantly reduced in the BC amended
	sediment and increased in the HTC amended sediment. γ-HCH and HCB accumulation in the Zea mays biomass in the
	unamended sediment were significantly higher than in the all HTC and BC amended sediment. The obtained results
	showed that the remediation potential of the produced biochars and hydrochars significantly depends on (1) the feed⁃
	stock characteristics, (2) the process conditions for the conversion of biomass, and (3) the physicochemical properties of
	the pollutants.
PB  - Shenyang Agricultural University, Soil Science Soc. Of China
C3  - The First International Conference on Biochar Research and Application
T1  - Toxicity/bioavailability assessment of pesticide contaminated sediments amended with carbonized sugar beet pulp and miscanthus
EP  - 113
SP  - 113
ER  - 
@conference{
author = "Maletić, Snežana and Grgić, Marko and Kragulj Isakovski, Marijana and Mihajlović, Marija and Petrović, Jelena and Zeremski, Tijana and Rončević, Srđan",
year = "2019",
abstract = "Aquatic sediment represents a sink for toxic and persistent chemicals such as hexachlorobenzene (HCB) and lindane
	(γ-HCH). This paper investigates the possibility of reducing the environmental risks associated with the presence of
	these pollutants in sediments by amending the sediment with carbonized waste biomass to sequester the contaminants
	and render them biologically unavailable. Sugar beet pulp (SB) and miscanthus (M) waste biomass were converted by
	thermochemical methods: (1) hydrochar (HTC) - hydrothermal carbonation at three temperatures (180oC, 200oC, 220oC)
	and (2) biochar (BC) - slow pyrolysis up to 400oC. The effects of the dose and contact time between the sediment and
	the carbon-rich amendments on the effectiveness of the imobilization are estimated. Three doses of carbonized biomass
	(1%, 5% and 10%), and three equilibration contact times (14, 90 and 180 days) were investigated. Results have shown
	that the bioavailable fraction of γ-HCH and HCB decreased significantly in comparison to the unamended sediment
	(from 66.4% for γ-HCH, and 74.6% for HCB, to <2% for both compounds). The sequestration potential of amended
	sediment increases in the sequence HTC_SB <HTC_M <BC_SB <BC_M. Additionally, the increase in the HTC prepa⁃
	ration temperature further increases sequestration potential and reduction of bioavailable fractions both compounds in
	sediment. The increase in the applied dose and the aging time of the prepared mixtures further reduce the bioavailable
	fraction, compared to the untreated sediment. Toxicity of amended sediment assessed by Vibrio fishery luminescence in⁃
	hibition test and by measuring Zea mays germination and biomass yield was significantly reduced in the BC amended
	sediment and increased in the HTC amended sediment. γ-HCH and HCB accumulation in the Zea mays biomass in the
	unamended sediment were significantly higher than in the all HTC and BC amended sediment. The obtained results
	showed that the remediation potential of the produced biochars and hydrochars significantly depends on (1) the feed⁃
	stock characteristics, (2) the process conditions for the conversion of biomass, and (3) the physicochemical properties of
	the pollutants.",
publisher = "Shenyang Agricultural University, Soil Science Soc. Of China",
journal = "The First International Conference on Biochar Research and Application",
title = "Toxicity/bioavailability assessment of pesticide contaminated sediments amended with carbonized sugar beet pulp and miscanthus",
pages = "113-113"
}
Maletić, S., Grgić, M., Kragulj Isakovski, M., Mihajlović, M., Petrović, J., Zeremski, T.,& Rončević, S.. (2019). Toxicity/bioavailability assessment of pesticide contaminated sediments amended with carbonized sugar beet pulp and miscanthus. in The First International Conference on Biochar Research and Application
Shenyang Agricultural University, Soil Science Soc. Of China., 113-113.
Maletić S, Grgić M, Kragulj Isakovski M, Mihajlović M, Petrović J, Zeremski T, Rončević S. Toxicity/bioavailability assessment of pesticide contaminated sediments amended with carbonized sugar beet pulp and miscanthus. in The First International Conference on Biochar Research and Application. 2019;:113-113..
Maletić, Snežana, Grgić, Marko, Kragulj Isakovski, Marijana, Mihajlović, Marija, Petrović, Jelena, Zeremski, Tijana, Rončević, Srđan, "Toxicity/bioavailability assessment of pesticide contaminated sediments amended with carbonized sugar beet pulp and miscanthus" in The First International Conference on Biochar Research and Application (2019):113-113.

Remedijacioni potencijal ugljeničnih low-cost materijala dobijenih hidrotermalnom karbonizacijom otpadne biomase

Maletić, Snežana; Kragulj Isakovski, Marijana; Rončević, Srđan; Mihajlović, Marija; Petrović, Jelena; Agbaba, Jasmina

(Beograd : Udruženje za tehnologiju vode i sanitarno inženjerstvo, 2019)

TY  - CONF
AU  - Maletić, Snežana
AU  - Kragulj Isakovski, Marijana
AU  - Rončević, Srđan
AU  - Mihajlović, Marija
AU  - Petrović, Jelena
AU  - Agbaba, Jasmina
PY  - 2019
UR  - https://ritnms.itnms.ac.rs/handle/123456789/890
AB  - U cilju razvoja održivih metoda sekvestracije organskih polutanata u sedimentu primenom ugljeničnih "low-cost" materijala, biomase rezanca šećerne repice (R) i miskantusa (M) su konvertovane hidrotermalnom karbonizacijom na tri temperature (180°C, 200°C, 220°C). Kao predstavnici perzistentnih organskih polutanata izabrani su pentahlorbenzen (POeCB), heksahlorbenzen (HCB). Šaržni testovi imobilizacije organskih polutanata u sedimentu sprovedeni su primenom tri doze produktivnih materijala (1%, 5% i 10%), kao i ispitivanjem efekta starenja dobijenih smeša nakon tri vremena uravnoteženja(14, 90 i 180 dana). Dobijeni rezultati pokazali su da potencijal primene produkovanih hidročađi značajno zavisi od (1) strukture polazne biomase, (2) procesnih uslova konverzije biomase i (3) fizičko-hemijskih osobina polutanata.
PB  - Beograd : Udruženje za tehnologiju vode i sanitarno inženjerstvo
C3  - Otpadne vode, komunalni čvrsti otpad i opasan otpad
T1  - Remedijacioni potencijal ugljeničnih low-cost materijala dobijenih hidrotermalnom karbonizacijom otpadne biomase
EP  - 200
SP  - 193
ER  - 
@conference{
author = "Maletić, Snežana and Kragulj Isakovski, Marijana and Rončević, Srđan and Mihajlović, Marija and Petrović, Jelena and Agbaba, Jasmina",
year = "2019",
abstract = "U cilju razvoja održivih metoda sekvestracije organskih polutanata u sedimentu primenom ugljeničnih "low-cost" materijala, biomase rezanca šećerne repice (R) i miskantusa (M) su konvertovane hidrotermalnom karbonizacijom na tri temperature (180°C, 200°C, 220°C). Kao predstavnici perzistentnih organskih polutanata izabrani su pentahlorbenzen (POeCB), heksahlorbenzen (HCB). Šaržni testovi imobilizacije organskih polutanata u sedimentu sprovedeni su primenom tri doze produktivnih materijala (1%, 5% i 10%), kao i ispitivanjem efekta starenja dobijenih smeša nakon tri vremena uravnoteženja(14, 90 i 180 dana). Dobijeni rezultati pokazali su da potencijal primene produkovanih hidročađi značajno zavisi od (1) strukture polazne biomase, (2) procesnih uslova konverzije biomase i (3) fizičko-hemijskih osobina polutanata.",
publisher = "Beograd : Udruženje za tehnologiju vode i sanitarno inženjerstvo",
journal = "Otpadne vode, komunalni čvrsti otpad i opasan otpad",
title = "Remedijacioni potencijal ugljeničnih low-cost materijala dobijenih hidrotermalnom karbonizacijom otpadne biomase",
pages = "200-193"
}
Maletić, S., Kragulj Isakovski, M., Rončević, S., Mihajlović, M., Petrović, J.,& Agbaba, J.. (2019). Remedijacioni potencijal ugljeničnih low-cost materijala dobijenih hidrotermalnom karbonizacijom otpadne biomase. in Otpadne vode, komunalni čvrsti otpad i opasan otpad
Beograd : Udruženje za tehnologiju vode i sanitarno inženjerstvo., 193-200.
Maletić S, Kragulj Isakovski M, Rončević S, Mihajlović M, Petrović J, Agbaba J. Remedijacioni potencijal ugljeničnih low-cost materijala dobijenih hidrotermalnom karbonizacijom otpadne biomase. in Otpadne vode, komunalni čvrsti otpad i opasan otpad. 2019;:193-200..
Maletić, Snežana, Kragulj Isakovski, Marijana, Rončević, Srđan, Mihajlović, Marija, Petrović, Jelena, Agbaba, Jasmina, "Remedijacioni potencijal ugljeničnih low-cost materijala dobijenih hidrotermalnom karbonizacijom otpadne biomase" in Otpadne vode, komunalni čvrsti otpad i opasan otpad (2019):193-200.