Research Progress of the Heterogeneous Photocatalytic Oxidation

Wang Ruipu, Guo Xinwen, Wang Xiangsheng
(State Key Lab. Of Fine Chemicals, Dalian University of Technology, Dalian, Liaoning, 116012)

Abstract Photocatalytic oxidation is one of the current methods with high efficiency for the degradation of various organic contaminants. This technique has a bright prospect. In this paper, it overviews the current development of the photocatalytic oxidation in the recent years, and the major issues related to this process, such as reaction mechanism, preparation, development, immobilization of catalyst and photocatalytic reactor are summarized.
Key words Photocatalysis, Oxidation, Semiconductors

光催化氧化

王瑞璞 郭新闻 王祥生
(大连理工大学精细化工国家重点实验室 辽宁大连 116012)

摘要 光催化氧化是一项新兴的现代水处理技术，对多种有机物有明显降解效果，具有广阔的应用前景。主要综述了近几年来光催化氧化的研究现状；介绍了光催化作用原理；对光催化剂的制备方法、种类、及固载化效果进行了总结与评述。
关键词 光催化 氧化 半导体

王瑞璞 女，25岁，博士生，现从事催化领域的研究。E-mail:wrp0815@sina.com
教育部科学技术重点资助项目(99150)
2001-08-20收稿，2001-10-25修回