Progress in the research on wastewater treatment by photoelectrocatalytic technology

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  • Faculty of Environmental Science and Engineering, Guangdong University of Technology, Guangzhou 510090, China

Received date: 2005-07-18

  Online published: 2010-10-01

Abstract

Photoelectrocatalysis water treatment is a kind of photocatalytic oxidation technologies assisted with electrochemical method.Photogenerated electrons can be removed from electrodes before they could recombine with the holes by the application of a suitable external bias potential,so the quantum efficiencies can be improved and the organic pollutants mineralized completely.The principle and mechanism of photoelectrocatalysis,and the influencing factor of photoelectrocatalysis on the degradation of a few typical organic pollutants are reviewed.Moreover,the tendency of future prospective technology development and some research topics in this aspect are also indicated.

Cite this article

Chen Peiyi, Li Yanxu, Sun Yinghuang, Li Lijuan . Progress in the research on wastewater treatment by photoelectrocatalytic technology[J]. Industrial Water Treatment, 2005 , 25(12) : 13 -17 . DOI: 10.11894/1005-829x.2005.25(12).13

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