摘要
TiO2光催化技术作为一种新兴的水处理技术如今已得到广泛关注和研究。总结了TiO2光催化研究发展历程、介绍了TiO2光催化降解机理的研究进展,TiO2的形态结构、晶体结构和表面羟基以及掺杂、复合改性对光催化降解的影响,综述了近年来TiO2光催化技术在水处理领域的应用情况,主要包括其与膜分离技术、活性炭吸附、高级氧化工艺及生物处理技术的联用。对TiO2的应用前景提出了展望。
TiO2 photocatalytic technology,as a new water treatment technology,has received wide attention recently.This paper reviews TiO2 photocatalytic research development,introduces the research progress of TiO2 photocatalytic degradation mechanism,and the effects of TiO2 morphology,crystal structure and surface,hydroxyl,as well as doping,composite modification on the photocatalytic degradation. Besides,the combined application of TiO2 photocatalytic technology in the field of water treatment in recent years was reviewed,mainly including the separation technology from membrane,activated carbon adsorption,advanced oxidation processing and biological treatment technology.Finally,the TiO2 application prospects are discussed.
出处
《华东电力》
北大核心
2014年第12期2624-2630,共7页
East China Electric Power
关键词
TIO2
水处理
光催化技术
降解机理
TiO2
water treatment
photocatalytic technology
degradation mechanism
