净水技术2012,Vol.31Issue(2):24-29,6.
常规处理与深度处理工艺对南京长江原水中有机物去除效能比较
Comparison of Organic Matters Removal Efficiency between Conventional and Advanced Treatment Processes for Yangtze River Raw Water in Nanjing
摘要
Abstract
Organic matter removal efficiencies of conventional water treatment process and advanced water treatment process for Nanjing raw water in Yangtze River was introduced. Removal efficiencies of CODmn, UV254, DOC and BDOC of conventional water treatment process, biological enhanced activated (BEA) process and biological activated carbon (BAG) of the original data process are about 30 %, 34 %, 52 %; 41 %, 48 %, 50 %; 27 %, 37 %, 40 %; 25 %, 74 %, 82 %, respectively. In advanced water treatment process, chlorobenzene compounds are removed obviously. In conventional water process, organic matters whose molecular weights (MW) is larger than 5 kDa are removed obviously. Organic matters whose MW is less than 1 kDa contained a large portion of dissolved organic carbon (DOC) in the Nanjing raw water of Yangtze River, and furthermore in BEA process and BAC process removal rate of which are more than 25 % and 30 %, respectively. In BAC process, organic matters of various MW are removed effectively. Keywords conventional treatment process enhanced filtration process biological activated carbon (BAC) process dis关键词
常规工艺/强化过滤工艺/生物活性炭工艺/溶解性有机物/氯苯类化合物/分子量分布Key words
conventional treatment process enhanced filtration process biological activated carbon (BAC) process dis-solved organic matter (DOM) chlorobenzene compounds molecular weight distribution (MWD)分类
建筑与水利引用本文复制引用
刘武平,吕锡武,朱光灿,单国平,周克梅..常规处理与深度处理工艺对南京长江原水中有机物去除效能比较[J].净水技术,2012,31(2):24-29,6.基金项目
江苏省建设厅科技计划项目(JS2007JH22) (JS2007JH22)
东南大学优秀青年教师教学科研资助计划项目 ()