磁性TiO_2光催化机制及在污水处理中的应用研究  

Photocatalytic mechanism of magnetic TiO_2 and its application in sewage treatment

作　　者：郭星[1] 于常武[1] 李柏志 张鹏 李琦 GUO Xing;YU Chang-wu;LI Bai-zhi;ZHANG Peng;LI Qi(College of Chemical and Environmental Engineering,Liaoning University of Technology,Jinzhou 121001,China;Huludao Municipal Environmental Protection Bureau,Huludao 125000,China;Jinzhou Municipal Environmental Monitoring Center Station,Jinzhou 121001,China)

机构地区：[1]辽宁工业大学化学与环境工程学院,辽宁锦州121001 [2]葫芦岛市环境保护局,辽宁葫芦岛125000 [3]锦州市环境监测中心站,辽宁锦州121001

出　　处：《应用化工》2018年第7期1518-1522,1527,共6页Applied Chemical Industry

基　　金：辽宁省重大科技计划项目(2017229009)

摘　　要：综述了磁性TiO_2光催化剂的组成、分类、光催化机制及对污染物的降解作用,全面论述了磁性TiO_2光催化剂的研究现状。并针对磁性TiO_2光催化剂工业化应用中存在的问题进行阐述与分析,提出新型磁载TiO_2光催化剂的研究方向,并对催化机制研究内容进行深入探讨。最后,总结了磁性TiO_2光催化剂在污水处理方面的应用现状,并展望其今后发展趋势与应用前景。The composition,classification,photocatalytic mechanism and degradation of magnetic TiO2 photocatalyst were reviewed,and analyzed its present situation. This paper mainly stated the current industrial application and existing problem,and suggested the research direction of new magnetic TiO2 photocatalyst and catalytic mechanism. Finally,the application in wastewater treatment was summarized,and its future development trend was proposed.

关 键 词：二氧化钛 磁性 光催化剂 催化机制 污水处理 

分 类 号：TQ426.8[化学工程] TQ610.9