Article ID Journal Published Year Pages File Type
68113 Journal of Molecular Catalysis A: Chemical 2007 6 Pages PDF
Abstract

In an attempt to improve our understanding of the basic mechanisms of the degradation of aromatic pollutants, the photocatalysed reactions of a few selected organic compounds, namely 4-bromoaniline, 3-nitroaniline, pentachlorophenol, 1,2,3-trichlorobenzene and diphenylamine has been investigated either in water or in acetonitrile/water mixture in the presence of titanium dioxide and molecular oxygen. An attempt has been made to identify the products formed during the photo-oxidation process through GC–MS analysis technique. A probable mechanism for the formation of the products has been proposed.

Graphical abstractPhotocatalysed reaction of few selected organic compounds such as 4-bromoaniline, 3-nitroaniline, pentachlorophenol, 1,2,3-trichlorobenzene, and diphenylamine has been investigated either in water or in acetonitrile/water mixture in the presence of titanium dioxide and molecular oxygen. GC–MS analysis of the irradiated mixture showed the formation of oxidative products. A probable pathway for the formation of products has been proposed involving OH and O2−. Figure optionsDownload full-size imageDownload as PowerPoint slide

Related Topics
Physical Sciences and Engineering Chemical Engineering Catalysis
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