摘要
本文制备了一系列TiO2粉末催化剂,用光催化法降解室内空气中各种微量有机污染物,最终降解率接近100%.考察了晶型对光催化剂性能的影响,结果表明,锐钛矿型TiO2的催化性能最好.最后。
In this paper, a series of TiO 2 powder catalysts are prepared. The photocatalysis is proposeed to degrade indoors trace undesired organic contaminats acetone etc., the conversion approaches 100%. The effect of crystal form on photocatalysis property is studied. The results show that: Function of anatase TiO 2 is best. The probable mechanism of TiO 2 surface photocatalytic reaction is also suggested.
出处
《杭州大学学报(自然科学版)》
CSCD
1998年第4期55-58,共4页
Journal of Hangzhou University Natural Science Edition
关键词
室内空气
光催化法
有机污染物
二氧化钛
indoors air pollution
photocatalysis degradation
TiO 2 powder catalyst