The effect of photosensitizer on diclofenac photodegradation under simulated sunlight

This paper studies the effect of photosensitizer (acetone, H(2)O(2), surfactant and pigment) on photodegradation of diclofenac (DCF) under simulated sunlight. The results demonstrate that degradation pathways proceed via pseudo first-order kinetics in all cases. The photodegradation rate was found t...

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Bibliographische Detailangaben
Veröffentlicht in:Water science and technology : a journal of the International Association on Water Pollution Research. - 1986. - 67(2013), 2 vom: 02., Seite 418-23
1. Verfasser: Zhang, N (VerfasserIn)
Weitere Verfasser: Liu, G G, Liu, H J, Wang, Y L, Li, T
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2013
Zugriff auf das übergeordnete Werk:Water science and technology : a journal of the International Association on Water Pollution Research
Schlagworte:Journal Article Research Support, Non-U.S. Gov't Photosensitizing Agents Surface-Active Agents Acetone 1364PS73AF Diclofenac 144O8QL0L1 Hydrogen Peroxide BBX060AN9V mehr... Gentian Violet J4Z741D6O5 Methylene Blue T42P99266K
Beschreibung
Zusammenfassung:This paper studies the effect of photosensitizer (acetone, H(2)O(2), surfactant and pigment) on photodegradation of diclofenac (DCF) under simulated sunlight. The results demonstrate that degradation pathways proceed via pseudo first-order kinetics in all cases. The photodegradation rate was found to increase with increasing acetone and H(2)O(2). Surfactant and pigment inhibited the photodegradation of DCF. Finally, four kinds of main degradation products were observed by high performance liquid chromatography/mass spectrometry and their chemical structures were suggested
Beschreibung:Date Completed 04.03.2013
Date Revised 21.11.2013
published: Print
Citation Status MEDLINE
ISSN:0273-1223
DOI:10.2166/wst.2012.590