纳米TiO_2光催化剂负载及改性技术研究进展

Progress in Research on the Load and Modification of Nano-TiO_2 Photocatalyst

纳米 TiO_2光催化剂在废水污染物治理领域具有广阔和潜在的应用前景,将其负载于一定载体上,并设计出高效的光反应器是其实用化的关键因素。文中对纳米 TiO_2光催化剂负载所用载体、固定方法、相关光催化反应器及改性技术作了综合评述,论述了光催化技术目前存在的问题及其今后在水处理中的应用研究方向。

Nanosized titania photocatalyst has a very attractive application perspective in the field of waste water treatment.It is very important to load the nano-TiO_2 photocatalyst onto a carrier and to design high efficient photocatalytic reactors.This paper is a review about carriers,loaded methods,and relevant photocatalytic reactors of nanosized titania photocatalyst.The trend of this technology is predicted and some problems to be solved are aslo pointed out.