Ministry of Science and Environmental Protection of the Republic of Serbia, [ON 142029, ON 142066]

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Ministry of Science and Environmental Protection of the Republic of Serbia, [ON 142029, ON 142066]

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Nitrogen-doped TiO2 suspensions in photocatalytic degradation of mecoprop and (4-chloro-2-methylphenoxy)acetic acid herbicides using various light sources

Abramović, Biljana F.; Šojić, Daniela V.; Anderluh, Vesna B.; Abazović, Nadica; Čomor, Mirjana

(2009)

TY  - JOUR
AU  - Abramović, Biljana F.
AU  - Šojić, Daniela V.
AU  - Anderluh, Vesna B.
AU  - Abazović, Nadica
AU  - Čomor, Mirjana
PY  - 2009
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/3741
AB  - The work describes a study of the oxidation power of nitrogen-doped titanium dioxide (TiO2) suspensions for photocatalytic degradation of the herbicides RS-2-(4-chloro-o-tolyloxy) prop ionic acid (mecoprop) and (4-chloro-2methylphenoxy)acetic acid (MCPA) using various light sources. The nitrogen-doped TiO2 crystalline nanopowder was synthesized by calcination of the hydrolysis product of titanium tetraisopropoxide in ammonia. The product was an anatase crystal phase with mean particle diameter 7-15 nm and specific surface area of 121 +/- 1 m(2) g(-1). It showed visible-light photocatalytic activity at about 530 rim. Although nitrogen concentration in nitrogen-doped TiO2 is low ( LT 1 atomic %), it appeared to be about 1.5 times more efficient than TiO2 Degussa P25 when artificial visible light was used for mecoprop and MCPA degradation, and about six times compared to direct photolysis. It was found that the optimal content of nitrogen-doped TiO2 was 4 mg cm(-3). The photodegradation of the herbicide aromatic ring takes place simultaneously with chloride evolution, whereby the reaction in both cases follows first-order kinetics.
T2  - Desalination
T1  - Nitrogen-doped TiO2 suspensions in photocatalytic degradation of mecoprop and (4-chloro-2-methylphenoxy)acetic acid herbicides using various light sources
VL  - 244
IS  - 1-3
SP  - 293
EP  - 302
DO  - 10.1016/j.desal.2008.06.008
ER  - 
@article{
author = "Abramović, Biljana F. and Šojić, Daniela V. and Anderluh, Vesna B. and Abazović, Nadica and Čomor, Mirjana",
year = "2009",
abstract = "The work describes a study of the oxidation power of nitrogen-doped titanium dioxide (TiO2) suspensions for photocatalytic degradation of the herbicides RS-2-(4-chloro-o-tolyloxy) prop ionic acid (mecoprop) and (4-chloro-2methylphenoxy)acetic acid (MCPA) using various light sources. The nitrogen-doped TiO2 crystalline nanopowder was synthesized by calcination of the hydrolysis product of titanium tetraisopropoxide in ammonia. The product was an anatase crystal phase with mean particle diameter 7-15 nm and specific surface area of 121 +/- 1 m(2) g(-1). It showed visible-light photocatalytic activity at about 530 rim. Although nitrogen concentration in nitrogen-doped TiO2 is low ( LT 1 atomic %), it appeared to be about 1.5 times more efficient than TiO2 Degussa P25 when artificial visible light was used for mecoprop and MCPA degradation, and about six times compared to direct photolysis. It was found that the optimal content of nitrogen-doped TiO2 was 4 mg cm(-3). The photodegradation of the herbicide aromatic ring takes place simultaneously with chloride evolution, whereby the reaction in both cases follows first-order kinetics.",
journal = "Desalination",
title = "Nitrogen-doped TiO2 suspensions in photocatalytic degradation of mecoprop and (4-chloro-2-methylphenoxy)acetic acid herbicides using various light sources",
volume = "244",
number = "1-3",
pages = "293-302",
doi = "10.1016/j.desal.2008.06.008"
}
Abramović, B. F., Šojić, D. V., Anderluh, V. B., Abazović, N.,& Čomor, M.. (2009). Nitrogen-doped TiO2 suspensions in photocatalytic degradation of mecoprop and (4-chloro-2-methylphenoxy)acetic acid herbicides using various light sources. in Desalination, 244(1-3), 293-302.
https://doi.org/10.1016/j.desal.2008.06.008
Abramović BF, Šojić DV, Anderluh VB, Abazović N, Čomor M. Nitrogen-doped TiO2 suspensions in photocatalytic degradation of mecoprop and (4-chloro-2-methylphenoxy)acetic acid herbicides using various light sources. in Desalination. 2009;244(1-3):293-302.
doi:10.1016/j.desal.2008.06.008 .
Abramović, Biljana F., Šojić, Daniela V., Anderluh, Vesna B., Abazović, Nadica, Čomor, Mirjana, "Nitrogen-doped TiO2 suspensions in photocatalytic degradation of mecoprop and (4-chloro-2-methylphenoxy)acetic acid herbicides using various light sources" in Desalination, 244, no. 1-3 (2009):293-302,
https://doi.org/10.1016/j.desal.2008.06.008 . .
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