纳米二氧化钛的杀菌性能测试  

Determination of bactericidal performance of nanometer TiO_2

作　　者：刘锦平[1] 史志琴[1] 

机构地区：[1]天津化工研究设计院,天津300131

出　　处：《无机盐工业》2004年第4期54-55,共2页Inorganic Chemicals Industry

基　　金：科研院所研究开发专项基金。

摘　　要：采用新工艺制备出具有光催化性的纳米二氧化钛。为了验证其杀菌性,以工业循环冷却水中的异养菌为实验对象进行杀菌实验,结果表明:自制纳米二氧化钛具有良好的杀菌性,杀菌率可达99.2%,而且可以回收,循环使用,产品有广阔的应用前景。The nanometer TiO_2 with photocatalysis is prepared by new process.The bactericidal experiment is carried out using heterotroph in the circulating cooling water as a specimen.The results show that the nanometer TiO_2 has a good bactericidal ability and its bactericidal efficiency can reach 99.2%.It can also be recovered and used cyclically.So,this product has a wide prospect in application.

关 键 词：纳米二氧化钛 光催化 水处理 杀菌剂 异养菌 效果评价 

分 类 号：TQ014[化学工程]