微絮凝—直接过滤中应用阳离子型高分子絮凝剂处理低浊水的研究  

Study on microflocculation, the application of cationic polyelectrolytes in the direct filtration for the treatement of low turbidity waters

作　　者：陈永[1] 孟了[1] 金同轨[1] 

机构地区：[1]西安建筑科技大学环境与市政工程学院,陕西西安710055

出　　处：《西安建筑科技大学学报（自然科学版）》2000年第2期151-154,共4页Journal of Xi'an University of Architecture & Technology(Natural Science Edition)

基　　金：国家自然科学基金资助项目! ( 597780 2 2 )

摘　　要：通过大量试验研究了微絮凝—直接过滤工艺中使用阳离子型高分子絮凝过滤综合效能 .结果表明 :使用阳离子型高分子比传统无机混凝剂投药量更低、除浊效果更好、过滤周期更长 .并且对阳离子型高分子絮凝剂的过滤性能进行了研究探讨 .The application of cationic polyelectrolytes in microflocculation direct filtration process was studied by many experiments,and the turbidity removal efficiency in the treatment of low turbidity water was tested.Results showed that,cationic polyelectrolytes had several advantages over conventional inorganic coagulant:lower dosage,better turbidity removal efficiency,and longer operation period.Some characteristics of cationic polyelectrolytes in direct filtration were also studied.

关 键 词：微絮凝-直接过滤 阳离子型 低浊水 无机混凝剂 

分 类 号：TU991.2[建筑科学—市政工程]