文档介绍:广东化工 2009 年第 4 期
· 132 · 36 卷总第 192 期
膜分离技术在重金属废水处理中的应用研究进展
陈建伟
(广州市环境保护工程设计院有限公司,广东广州 510115)
[摘要]膜技术作为一种新型分离技术,在水处理领域得到了广泛的应用。文章综述了电渗析、液膜、反渗透、纳
滤、沉淀-微滤、胶束增强超滤和聚合物强化超滤等各种膜分离技术的分离原理、特点,在重金属废水处理中的应用以
及目前存在的问题。最后展望了膜技术在重金属废水处理领域的应用前景。
[关键词]膜分离;重金属废水;应用
[中图分类号]X5 [文献标识码]A [文章编号]1007-1865(2009)04-0132-04
Research Progress of Membrane Technology Application in Heavy Metal
Wastewater Treatment
Chen Jianwei
(Cuangzhou EP Environmental Engineer Consulting LTD., Guangzhou 510115, China)
Abstract: Membrane separation technology was applied widely in the field of wastewater treatment as a new kind of separation
technology. The separation mechanism and characteristics of different kinds of membrane technologies were introduced, including
electrodialysis, liquid membrane, reverse osmosis, nano-filtration, precipitation-microfiltration, micellar-enhanced ultrafiltration,
polymer- enhanced ultrafiltration. Further more, the application and current problems of different membrane technologies in heavy metal
wastewater treatment were extensively summarized. Finally, application prospect of membrane separation technology was presented in
the field of heavy metal wastewater treatment.
Keywords: membrane separation;heavy metal wastewater;application
重金属废水是对环境污染最严重和对人类危害最大的寻求更加安全和经济的方法来处理重金属废水,以减少或消
工业废水之一,如震惊世界的水俣病及骨疼病就是由于含汞