皮革含铬废水处理工艺的研究热点及其绿色化发展

Research Focus and Green Development of Treatment Process for Chromium Wastewater

在当今绿色环保和科学发展的主题下,对皮革生产过程中产生的废水进行处理显得愈加重要。废水成分以铬盐最具毒性,也较难处理。含铬废水的处理工艺众多,工艺各有特色。本文综述了近年来国内外几种工艺处理的研究进展,着重探讨了含铬废水处理工艺中的优缺点与存在的问题,并展望了含铬废水处理工艺的发展趋势。

In the themes of green environmental protection and scientific development,wastewater treatment becomes more and more important in leather making.It is very difficult to treat the most toxic chromium salt.There are many treating techniques used for the wastewater containing chromium,and each has characteristics.The several treating techniques research progress are summarized,and the advantages,disadvantages and existing problems of the techniques are discussed.Development trend of the chromium-containing wastewater treating techniques in leather industry are prospected as well.