Zlatić, Dragana

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  • Zlatić, Dragana (2)
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Author's Bibliography

Solvent effects on photodegradation of CI Reactive Orange 16 by simulated solar light

Mijin, Dušan; Zlatić, Dragana; Ušćumlić, Gordana; Jovančić, Petar

(Association of Chemical Engineers of Serbia, 2008)

TY  - JOUR
AU  - Mijin, Dušan
AU  - Zlatić, Dragana
AU  - Ušćumlić, Gordana
AU  - Jovančić, Petar
PY  - 2008
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/1328
AB  - Organic solvents may appear in wastewaters and other industrial waste streams containing dyes, therefore, their photodegradation catalyzed by TiO2 should be investigated. Solvent effect on photodegradation of CI Reactive Orange 16 has been studied using simulated solar light and P-25 TiO2. Methyl, ethyl and isopropyl alcohol as well as acetone were used as solvents. Photodegradation reaction was faster in methyl than in ethyl alcohol while in water was the slowest. RO16 photodegradation efficiency and reaction rate decreased in the presence of small concentration of ethanol. Higher photodegradation efficiency was observed for higher ethanol concentration. For acetone, photodegradation decreased as concentration of acetone increased. It seems that protic solvents at higher concentrations promote reaction, while at low concentrations slow down reaction. Aprotic solvents slow down reaction.
AB  - U radu je ispitivan uticaj organskih rastvarača na fotodegradaciju sintetske boje (C.I. Reactive Orange 16) u vodi u prisustvu TiO2 kao katalizatora upotrebom simulirane sunčeve svetlosti. Kao rastvarači korišćeni su metil-alkohol, etil-alkohol, izopropil-alkohol i aceton. Reakcije su izvođene kako u čistim rastvaračima tako i pri različitim odnosima rastvarač/voda. Fotodegradacija boje je praćena UV/Vis spektrofotometrijom.
PB  - Association of Chemical Engineers of Serbia
T2  - Hemijska industrija
T1  - Solvent effects on photodegradation of CI Reactive Orange 16 by simulated solar light
T1  - Uticaj rastvarača na fotodegradaciju sintetske boje Reactive Orange 16 pomoću simulirane sunčeve svetlosti
EP  - 281
IS  - 5
SP  - 275
VL  - 62
DO  - 10.2298/HEMIND0805275M
ER  - 
@article{
author = "Mijin, Dušan and Zlatić, Dragana and Ušćumlić, Gordana and Jovančić, Petar",
year = "2008",
abstract = "Organic solvents may appear in wastewaters and other industrial waste streams containing dyes, therefore, their photodegradation catalyzed by TiO2 should be investigated. Solvent effect on photodegradation of CI Reactive Orange 16 has been studied using simulated solar light and P-25 TiO2. Methyl, ethyl and isopropyl alcohol as well as acetone were used as solvents. Photodegradation reaction was faster in methyl than in ethyl alcohol while in water was the slowest. RO16 photodegradation efficiency and reaction rate decreased in the presence of small concentration of ethanol. Higher photodegradation efficiency was observed for higher ethanol concentration. For acetone, photodegradation decreased as concentration of acetone increased. It seems that protic solvents at higher concentrations promote reaction, while at low concentrations slow down reaction. Aprotic solvents slow down reaction., U radu je ispitivan uticaj organskih rastvarača na fotodegradaciju sintetske boje (C.I. Reactive Orange 16) u vodi u prisustvu TiO2 kao katalizatora upotrebom simulirane sunčeve svetlosti. Kao rastvarači korišćeni su metil-alkohol, etil-alkohol, izopropil-alkohol i aceton. Reakcije su izvođene kako u čistim rastvaračima tako i pri različitim odnosima rastvarač/voda. Fotodegradacija boje je praćena UV/Vis spektrofotometrijom.",
publisher = "Association of Chemical Engineers of Serbia",
journal = "Hemijska industrija",
title = "Solvent effects on photodegradation of CI Reactive Orange 16 by simulated solar light, Uticaj rastvarača na fotodegradaciju sintetske boje Reactive Orange 16 pomoću simulirane sunčeve svetlosti",
pages = "281-275",
number = "5",
volume = "62",
doi = "10.2298/HEMIND0805275M"
}
Mijin, D., Zlatić, D., Ušćumlić, G.,& Jovančić, P.. (2008). Solvent effects on photodegradation of CI Reactive Orange 16 by simulated solar light. in Hemijska industrija
Association of Chemical Engineers of Serbia., 62(5), 275-281.
https://doi.org/10.2298/HEMIND0805275M
Mijin D, Zlatić D, Ušćumlić G, Jovančić P. Solvent effects on photodegradation of CI Reactive Orange 16 by simulated solar light. in Hemijska industrija. 2008;62(5):275-281.
doi:10.2298/HEMIND0805275M .
Mijin, Dušan, Zlatić, Dragana, Ušćumlić, Gordana, Jovančić, Petar, "Solvent effects on photodegradation of CI Reactive Orange 16 by simulated solar light" in Hemijska industrija, 62, no. 5 (2008):275-281,
https://doi.org/10.2298/HEMIND0805275M . .
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Photocatalytic degradation of textile dye C.I. reactive orange 16 in TiO2 water suspension by simulated solar light

Mijin, Dušan; Radulović, Marina; Zlatić, Dragana; Jovančić, Petar

(Association of the Chemical Engineers of Serbia, 2007)

TY  - JOUR
AU  - Mijin, Dušan
AU  - Radulović, Marina
AU  - Zlatić, Dragana
AU  - Jovančić, Petar
PY  - 2007
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/1060
AB  - The photodegradation of C.I. Reactive Orange 16 (RO16), commonly used as a textile dye, was investigated using TiO2 as a catalyst and the sun lamp. The experiments showed that TiO2 and simulated solar light are necessary for the effective photodegradation, although a low degradation/adsorption was observed when only the simulated solar light or TiO2 was used. The effect of some parameters such as the initial concentration of the catalyst, the initial dye concentration, the initial Na2CO2 and NaCl concentrations, pH, and the presence of H2O2 on photodegradation of RO16 was examined. The photodegradation efficiency was highest at the catalyst concentration of 2.0 g/l. The degradation was faster in the acidic than in alkaline pH range. High adsorption of the dye was observed at low pH, while at high pH almost no adsorption was detected. A lower concentration of Na2CO2 decreased the photodegradation of RO16, while a higher concentration increased the photodegradation. The presence of NaCI led to the inhibition of the photodegradation process. The low concentration of H2P2 increased the RO16 photodegradation efficiency, while at higher concentration of H2O2 inhibition was observed.
PB  - Association of the Chemical Engineers of Serbia
T2  - Chemical Industry & Chemical Engineering Quarterly
T1  - Photocatalytic degradation of textile dye C.I. reactive orange 16 in TiO2 water suspension by simulated solar light
EP  - 185
IS  - 4
SP  - 179
VL  - 13
DO  - 10.2298/CICEQ0704179M
ER  - 
@article{
author = "Mijin, Dušan and Radulović, Marina and Zlatić, Dragana and Jovančić, Petar",
year = "2007",
abstract = "The photodegradation of C.I. Reactive Orange 16 (RO16), commonly used as a textile dye, was investigated using TiO2 as a catalyst and the sun lamp. The experiments showed that TiO2 and simulated solar light are necessary for the effective photodegradation, although a low degradation/adsorption was observed when only the simulated solar light or TiO2 was used. The effect of some parameters such as the initial concentration of the catalyst, the initial dye concentration, the initial Na2CO2 and NaCl concentrations, pH, and the presence of H2O2 on photodegradation of RO16 was examined. The photodegradation efficiency was highest at the catalyst concentration of 2.0 g/l. The degradation was faster in the acidic than in alkaline pH range. High adsorption of the dye was observed at low pH, while at high pH almost no adsorption was detected. A lower concentration of Na2CO2 decreased the photodegradation of RO16, while a higher concentration increased the photodegradation. The presence of NaCI led to the inhibition of the photodegradation process. The low concentration of H2P2 increased the RO16 photodegradation efficiency, while at higher concentration of H2O2 inhibition was observed.",
publisher = "Association of the Chemical Engineers of Serbia",
journal = "Chemical Industry & Chemical Engineering Quarterly",
title = "Photocatalytic degradation of textile dye C.I. reactive orange 16 in TiO2 water suspension by simulated solar light",
pages = "185-179",
number = "4",
volume = "13",
doi = "10.2298/CICEQ0704179M"
}
Mijin, D., Radulović, M., Zlatić, D.,& Jovančić, P.. (2007). Photocatalytic degradation of textile dye C.I. reactive orange 16 in TiO2 water suspension by simulated solar light. in Chemical Industry & Chemical Engineering Quarterly
Association of the Chemical Engineers of Serbia., 13(4), 179-185.
https://doi.org/10.2298/CICEQ0704179M
Mijin D, Radulović M, Zlatić D, Jovančić P. Photocatalytic degradation of textile dye C.I. reactive orange 16 in TiO2 water suspension by simulated solar light. in Chemical Industry & Chemical Engineering Quarterly. 2007;13(4):179-185.
doi:10.2298/CICEQ0704179M .
Mijin, Dušan, Radulović, Marina, Zlatić, Dragana, Jovančić, Petar, "Photocatalytic degradation of textile dye C.I. reactive orange 16 in TiO2 water suspension by simulated solar light" in Chemical Industry & Chemical Engineering Quarterly, 13, no. 4 (2007):179-185,
https://doi.org/10.2298/CICEQ0704179M . .
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