玻璃管附载TiO_2光催化反应器去除饮用水中微量有机物的研究  

STUDY ON PHOTOCATALYTIC DECOMPOSITION OF ORGANIC MICROPOLLUTANTS IN DRINKING WATER USING REACTOR WITH TiO 2 FILM COATINGS ON GLASS TUBE SURFACE

作　　者：陈非力[1] 王良焱[1] 杨宝山[1] 郑少健[1] 仝兆丰[1] 邹向[1] 赵锡伟[1] 张小娟[1] 

机构地区：[1]中国科学院广州能源研究所,广州510070

出　　处：《太阳能学报》1999年第4期471-475,共5页Acta Energiae Solaris Sinica

摘　　要：对光催化氧化降解有机物的机理和玻璃管附载ＴｉＯ２ 光催化反应器的结构作了简介，对光催化反应处理饮用水中微量有机优先污染物的实验过程和测试方法进行了描述。试验结果：水中常见有机优先污染物如三氯甲烷、四氯化碳和三氯乙烯，经１ｈ 的反应处理，去除率均达到９５％ 以上。该反应器结构简单，运行方便，性能稳定，是一种很有商业开发前途的饮用水深度净化装置。This paper introduce briefly the mechanism of photocatalytic oxidation organic and the structure of testing reactor with TiO 2 film coatings on glass tube surface,as well as testing process of treatment organic micropollutants in the drinking water.These results show that the testing reactor could successfully oxidize prior pollutants of CHCl 3,CCl 4 and CH 2 CH Cl 3,after 1 hour treatment,the removal efficiency of these prior pollutants in the drinking water reached 95%.The reactor needs simple equipment and less investment,and operates easily and has a quite stable performance.In a word,this reactor is an ideal drinking water purification equipment and has a better commercial future.

关 键 词：光催化氧化 微量有机污染物 二氧化钛 水处理 

分 类 号：TU991.25[建筑科学—市政工程]