Vujovic, Jelena

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  • Vujovic, Jelena (1)
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A study of the photocatalytic degradation of the textile dye CI Basic Yellow 28 in water using a P160 TiO2-based catalyst

Đokić, Veljko R.; Vujovic, Jelena; Marinković, Aleksandar D.; Petrovic, Rada; Janaćković, Đorđe T.; Onjia, Antonije E.; Mijin, Dušan Ž.

(2012)

TY  - JOUR
AU  - Đokić, Veljko R.
AU  - Vujovic, Jelena
AU  - Marinković, Aleksandar D.
AU  - Petrovic, Rada
AU  - Janaćković, Đorđe T.
AU  - Onjia, Antonije E.
AU  - Mijin, Dušan Ž.
PY  - 2012
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/5281
AB  - The photocatalytic degradation of the synthetic textile dye CI Basic Yellow 28 (BY28) in water, using a recently synthesized P160 TiO2-based catalyst, under Osram ultra-vitalux (R) lamp (300 W) light, was studied. The effects of the operational parameters, such as initial concentration of catalyst, initial dye concentration and pH, were studied. The salt effect (NaCl, Na2CO3, Na2SO4 and NaNO3) was also investigated. It was found that the optimal concentration of catalyst is 2.0 g L-1. A pseudo first-order kinetic model was illustrated using the Langmuir-Hinshelwood mechanism and the adsorption equilibrium constant and the rate constant of the surface reaction were calculated (K-By = 6.126 L mg(-1) and k(C) = 0.272 mg L-1 min(-1), respectively). The photodegradation rate was higher in weak acidic than in high acidic and alkaline conditions. The presence of CO32- ions increased the photodegradation rate while Cl-, SO42- and NO3- decreased the reaction rate. The rate of photodegradation of BY28 was measured using UV-Vis spectroscopy.
T2  - Journal of the Serbian Chemical Society
T1  - A study of the photocatalytic degradation of the textile dye CI Basic Yellow 28 in water using a P160 TiO2-based catalyst
VL  - 77
IS  - 12
SP  - 1747
EP  - 1757
DO  - 10.2298/JSC121015130D
ER  - 
@article{
author = "Đokić, Veljko R. and Vujovic, Jelena and Marinković, Aleksandar D. and Petrovic, Rada and Janaćković, Đorđe T. and Onjia, Antonije E. and Mijin, Dušan Ž.",
year = "2012",
abstract = "The photocatalytic degradation of the synthetic textile dye CI Basic Yellow 28 (BY28) in water, using a recently synthesized P160 TiO2-based catalyst, under Osram ultra-vitalux (R) lamp (300 W) light, was studied. The effects of the operational parameters, such as initial concentration of catalyst, initial dye concentration and pH, were studied. The salt effect (NaCl, Na2CO3, Na2SO4 and NaNO3) was also investigated. It was found that the optimal concentration of catalyst is 2.0 g L-1. A pseudo first-order kinetic model was illustrated using the Langmuir-Hinshelwood mechanism and the adsorption equilibrium constant and the rate constant of the surface reaction were calculated (K-By = 6.126 L mg(-1) and k(C) = 0.272 mg L-1 min(-1), respectively). The photodegradation rate was higher in weak acidic than in high acidic and alkaline conditions. The presence of CO32- ions increased the photodegradation rate while Cl-, SO42- and NO3- decreased the reaction rate. The rate of photodegradation of BY28 was measured using UV-Vis spectroscopy.",
journal = "Journal of the Serbian Chemical Society",
title = "A study of the photocatalytic degradation of the textile dye CI Basic Yellow 28 in water using a P160 TiO2-based catalyst",
volume = "77",
number = "12",
pages = "1747-1757",
doi = "10.2298/JSC121015130D"
}
Đokić, V. R., Vujovic, J., Marinković, A. D., Petrovic, R., Janaćković, Đ. T., Onjia, A. E.,& Mijin, D. Ž.. (2012). A study of the photocatalytic degradation of the textile dye CI Basic Yellow 28 in water using a P160 TiO2-based catalyst. in Journal of the Serbian Chemical Society, 77(12), 1747-1757.
https://doi.org/10.2298/JSC121015130D
Đokić VR, Vujovic J, Marinković AD, Petrovic R, Janaćković ĐT, Onjia AE, Mijin DŽ. A study of the photocatalytic degradation of the textile dye CI Basic Yellow 28 in water using a P160 TiO2-based catalyst. in Journal of the Serbian Chemical Society. 2012;77(12):1747-1757.
doi:10.2298/JSC121015130D .
Đokić, Veljko R., Vujovic, Jelena, Marinković, Aleksandar D., Petrovic, Rada, Janaćković, Đorđe T., Onjia, Antonije E., Mijin, Dušan Ž., "A study of the photocatalytic degradation of the textile dye CI Basic Yellow 28 in water using a P160 TiO2-based catalyst" in Journal of the Serbian Chemical Society, 77, no. 12 (2012):1747-1757,
https://doi.org/10.2298/JSC121015130D . .
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