可见光催化降解有机污染物研究进展

Research Progress in Photocatalytic Degradation of Organic Pollutants

光催化降解有机污染物具有耗能低、效率高、有的降解体系可直接利用太阳光等优点,因此在废水处理中有很多研究报道,尤其是在能源和环保问题日益严重的今天,光催化降解具有十分重要的研究价值.本文简单综述了目前研究较多的几类光催化剂及其近年来的发展状况,概括了光催化反应的机理,并对光催化的研究进展做出了分析.

Photocatalytic degradation of organic pollutants has the advantages of low energy consumption,high efficiency and some degradation systems that can directly use sunlight.Therefore,there are many reports on its research related to wastewater treatment.Facing today's increasingly serious energy and environmental problems,this technology has very important research value.In this paper,several kinds of photocatalyst and its development in recent years are briefly reviewed,the mechanism of photocatalytic reactions is summarized,and the research progress of photocatalysis is analyzed.