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纳滤处理高浓度丙烯腈工业废水的实验研究

李薇 展侠 李继定 郑冬菊

化学工程2011,Vol.39Issue(11):79-82,4.
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

李薇 1展侠 2李继定 2郑冬菊2

作者信息

  • 1. 兰州石化职业技术学院应用化学工程系,甘肃兰州730060
  • 2. 清华大学化学工程系化学工程国家重点联合实验室,北京100084
  • 折叠

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)

化学工程

OA北大核心CSCDCSTPCD

1005-9954

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