化学工程2011,Vol.39Issue(11):79-82,4.
纳滤处理高浓度丙烯腈工业废水的实验研究
Experimental study on nanofiltration treatment of high-concentration acryionitrile industrial wastewater
摘要
Abstract
The existing treatment technologies for high concentration acrylonitrile industrial wastewater are unsatisfactory. Aiming at the high concentration acrylonitrile industrial wastewater, the flocculation effects of five different flocculants were experimented by flocculation and nanofiltration processing. The optimal flocculant and amount were chosen, and the effect of nanofiltration was investigated. About 20% CODCr in the wastewater was removed through the flocculation process, and about 70% CODCr was removed through nanofiltration process. After nanofiltration in twice, the colourity and turbidity of wastewater come up to standard, which is very important for the circulating utilization of acrylonitrile industrial wastewater.关键词
纳滤/丙烯腈/工业废水/高浓度Key words
nanofiltration/acrylonitrile/industrial wastewater/high concentration分类
资源环境引用本文复制引用
李薇,展侠,李继定,郑冬菊..纳滤处理高浓度丙烯腈工业废水的实验研究[J].化学工程,2011,39(11):79-82,4.基金项目
国家"973"项目(2009CB623404) (2009CB623404)
国家自然科学基金重点项目(20736003) (20736003)