Optimized photocatalytic degradation of pefloxacin by TiO2/UV process
- Авторы: Zhang C.1, Cui S.1, Wang Y.1
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Учреждения:
- College of Chemical Engineering and Energy
- Выпуск: Том 90, № 11 (2016)
- Страницы: 2306-2311
- Раздел: Photochemistry and Magnetochemistry
- URL: https://journals.rcsi.science/0036-0244/article/view/168997
- DOI: https://doi.org/10.1134/S0036024416110315
- ID: 168997
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Аннотация
The photocatalytic degradation of pefloxacin was studied using modified TiO2 as a photocatalyst. The effect of various parameters such as the amount of the photocatalyst, the initial concentration of pefloxacin, initial pH value on the process were investigated, and the optimal conditions were determined. The optimal amount of the photocatalyst is 0.3 g/L. The photodegradation rate of pefloxacin decreases with the increase of initial concentration. Alkaline medium is favorable for the photocatalytic degradation process. The primary photo-degradation products were analyzed by HPLC-ESI-MS/MS and thus the process mechanism was discussed.
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Об авторах
C.-L. Zhang
College of Chemical Engineering and Energy
Автор, ответственный за переписку.
Email: zhangcl201@zzu.edu.cn
Китай, Zhengzhou, 450001
S.-J. Cui
College of Chemical Engineering and Energy
Email: zhangcl201@zzu.edu.cn
Китай, Zhengzhou, 450001
Y. Wang
College of Chemical Engineering and Energy
Email: zhangcl201@zzu.edu.cn
Китай, Zhengzhou, 450001