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某市受污染水源水处理工艺评价与饮用水净化工艺试验
引用本文:吴为中,黄晓冬,王占生.某市受污染水源水处理工艺评价与饮用水净化工艺试验[J].环境科学,1999,20(3):46-50.
作者姓名:吴为中  黄晓冬  王占生
作者单位:清华大学环境科学与工程系
基金项目:国家“九五”科技攻关项目
摘    要:采用我国城市供水行业2000年技术进步发展规划水质目标与Ames试验评价现有水处理工艺与模拟水处理工艺的净化效果。为受污染水源的净水工艺选择提供参考依据。结果:1现有水厂传统处理(T)工艺出水有溴味、氨氮、矿物油、亚硝酸盐氮、酚类、多环芳烃类等多项水质超标,与原水相比,致突变活性进一步增强;2在传统处理之前,增加生物预处理(BT)工艺或之后增加活性炭吸附处理(TC)工艺,均能有效改善水质,降低致突

关 键 词:致突变活性  生物处理  深度处理  水处理  饮水
收稿时间:1998/9/20 0:00:00

Assessment on Practical Water Treatment Process for Polluted SourceWater and Purifying Process of Drinking Water in a City
Wu Weizhong,Huang Xiaodong and Wang Zhansheng.Assessment on Practical Water Treatment Process for Polluted SourceWater and Purifying Process of Drinking Water in a City[J].Chinese Journal of Environmental Science,1999,20(3):46-50.
Authors:Wu Weizhong  Huang Xiaodong and Wang Zhansheng
Institution:Department of Environmental Science and Engineering, Tisinghua University, Beijing 100084, China;Department of Environmental Science and Engineering, Tisinghua University, Beijing 100084, China;Department of Environmental Science and Engineering, Tisinghua University, Beijing 100084, China
Abstract:Based on the drinking water quality goals proposed by The developing plan of technology progress for municipal and town water supply in 2000and Ames test,a practical and a pilot drinking water treatment processes were assessed,which will be benifit to treatment process selection for polluted source water.The follows can be concluded:Several water quality parameter such as ordor,ammonia,mineral oil,phenol,PAH,etc,cann't meet the criterial in the practical conventional process effluent,compared to source water,mutaginicity of effluent rised.That biotreatment unit was put before conventional process,as well as GAC unit was put after conventional process can improve effluent quality and reduce mutaginicity.Only intergation of biotreatment unit,conventional treatment unit,ozone oxidation and GAC absorption can improved drinking water quality in all aspects,meet the goals of 2000 year and make Ames test result to negative.
Keywords:water treatment process  biotreatment  advanced treatment  mutaginicity  
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