净水技术2011,Vol.30Issue(6):16-18,3.
微污染长江原水的高锰酸钾与粉末活性炭联用处理工艺
Joint Technological Processes of Potassium Permanganate (KMnO4) and Powdered Activated Carbon (PAC) for Treatment of Micro-Polluted Yangtze River Raw Water
李新貌 1陈晓东1
作者信息
- 1. 上海市嘉定自来水有限公司,上海 201800
- 折叠
摘要
Abstract
It is showed that after several years' full-scale application, the joint process of KMnO4 and PAC can decrease turbidity by 58.8 %~72.8 %, color by 2~6 degrees, and increase removal rate of COD by 6.7 %~19.0 %, qualified water rate of COD by 5 %~ 57.9 % and enhance removal of odor in effluent for treatment of micro-polluted Yangtze river raw water with low temperature and turbidity. According to data obtained in production in recent years, the joint process of KMnO4 and PAC can not only improve the quality of drinking water, but reduce the dosage of coagulant and chlorine by 17.1 %~46.2 % and 12.1 %~28.1 %, respectively.关键词
高锰酸钾/粉末活性炭/微污染长江水Key words
potassium permanganate (KMnO4)/powdered activated carbon (PAC)/micro-polluted Yangtze River water分类
建筑与水利引用本文复制引用
李新貌,陈晓东..微污染长江原水的高锰酸钾与粉末活性炭联用处理工艺[J].净水技术,2011,30(6):16-18,3.