膜技术处理电镀废水现状及展望
首发时间:2012-07-09
摘要:电镀过程中产生的废水水量大、重金属离子种类多、浓度高,一直以来都是难处理废水之一。膜分离技术处理废水不仅能够回收金属也可以回用废水,分离效率高、能耗低,在废水处理方法的应用实例日趋增加。本文综述了膜技术(微滤、纳滤、超滤、反渗透)在电镀废水处理方面的研究和应用现状,分析了膜技术处理废水的优点和局限性,并展望了其发展方向。
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The Summarization and Prospects of Electroplating Wastewater Treatment by Membrane Technology
Abstract:Electroplating process wastewater water has kinds of heavy metal ions at high concentrations, and it's always been one of the refractory wastewater. wastewater treatment by Membrane technology can recovery metal and reuse wastewater, and it's has character of high separation efficiency, low energy consumption. The application example of the waste water treatment by membrane technology is increasing day by day
Keywords: membrane technology;electroplating wastewater treatment;combination film processing
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