基于磁性TiO2光催化剂降解有机物的研究进展  

Research Progress of Degradation of Organic Compounds Based onMagnetic TiO 2 Photocatalyst

作　　者：赵大洲 张钰 张甜 高露露 强红曼 ZHAO Dazhou;ZHANG Yu;ZHANG Tian;GAO Lulu;QIANG Hongman(School of Chemistry&Chemical Engineering,Shaanxi Xueqian Normal University,Xi’an 710100,China)

机构地区：[1]陕西学前师范学院化学化工学院,西安710100

出　　处：《四川轻化工大学学报（自然科学版）》2020年第4期8-14,共7页Journal of Sichuan University of Science & Engineering(Natural Science Edition)

基　　金：国家自然科学基金(50573030);陕西省教育厅科研计划项目(20JK0584);陕西省大学生创新创业训练计划项目(7297);陕西学前师范学院大学生创新创业训练计划项目(2019DC034)。

摘　　要：光催化技术是一种资源节约、环境友好、极具应用前景的新型绿色环保技术,它在处理有机污染物领域得到广泛应用。磁性物质作为光催化剂的载体能够有效地参与催化反应,磁性物质的二氧化钛(TiO2)光催化剂不仅具有化学性质稳定、无污染、光催化性能高、成本低、应用范围广等优点,而且具有良好的分离回收特性。通过综述磁性TiO2光催化剂材料的组成、分类、光催化机制及对有机污染物的降解作用,对几种基于磁性物质的TiO2光催化剂材料基础和发展的概述研究,分析出我国在磁性物质的TiO2光催化剂降解有机物方面的研究应用情况和未来发展预测,旨在为磁性物质的TiO2光催化剂材料的研究提供借鉴。Photocatalytic technology is a new type of environmental protection technology,which is resource-saving,environment-friendly and has great application prospects.It is widely used in the field of organic pollutants treatment.As the carrier of photocatalyst,magnetic material can effectively participate in the catalytic reaction.Titanium dioxide photocatalyst of magnetic material not only has the advantages of stable chemical properties,no pollution,high photocatalytic performance,low cost,wide range of application,but also has good separation and recovery characteristics.The composition,classification,photocatalysis mechanism and degradation of organic pollutants of magnetic TiO 2 photocatalyst materials are reviewed.Based on the overview of the basic and development of several kinds of TiO 2 photocatalyst materials based on magnetic substances,the research and application of TiO 2 photocatalyst materials based on magnetic substances in degradation of organic compounds in China and the future development forecast are analyzed,aiming at the research of TiO 2 photocatalyst materials can be used for reference.

关 键 词：光催化技术 磁性 二氧化钛 有机物 降解 

分 类 号：O643.3[理学—物理化学]