三种消毒剂的灭活效果及其消毒副产物分析.pdf

文档介绍：第 7 卷第 2 期供水技术 Vol. 7 No. 2
2013 年 4 月 WATER TECHNOLOGY Apr. 2013
三种消毒剂的灭活效果及其消毒副产物分析
薛长安1 , 王娟珍1 , 王旭冕2 , 王志勇1
1. 西安市水业运营有限公司,陕西西安 710054 2. 西安建筑科技大学
环境与市政工程学院,陕西西安 710055
摘要选择次氯酸钠、高锰酸钾和单过硫酸氢钾饮用水消毒粉作为消毒剂,考察了三种消
毒剂的灭活效果及其消毒副产物的产生情况。结果表明,次氯酸钠对细菌的灭活效果明显,用量
少,但产生的消毒副产物种类多、含量高,且会产生大量的氯仿单过硫酸氢钾的灭活效果比较明
显,用量比次氯酸钠多,但产生的消毒副产物种类少、含量低高锰酸钾对细菌有一定的灭活效果,
用量明显比前两种消毒剂多,但无消毒副产物生成。在实际应用时,应根据具体水质特点和不同场
合合理使用三种消毒剂。
关键词消毒剂消毒副产物水质安全水处理

中图分类号 TU991. 25 文献标志码 A 文章编号 1673 - 9353 2013 02 - 0016 - 03

doi 10. 3969 /j. issn. 1673 - 9353. 2013. 02. 005
Analysis of inactivation effect and disinfection
by-products of the three kinds of disinfectants
1 , 1 , 2 , 1
Xue Chang’an Wang Juanzhen Wang Xumian Wang Zhiyong
, , ,
1. Xi’an Water Industry Operation Co. Ltd. Xi’an 710054 China
,
2. School of Municipal & Environmental Engineering Xi’an University of
, ,
Architecture and Technology Xi’an 710055 China
,
Abstract Sodium hypochlorite potassium permanganate and potassium peroxymonosulfate were
,
selected as disinfectants inactivation effect and disinfection by-products DBPs of the three kinds of
disinfectant were investigated. The results showed that inactivation effect by sodium hypochlorite was
,
obvious with very few dosage but many kinds of disinfection by-products were formed with high
,
concentration meanwhlie large amount of chloro