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Study on Dyeing Wastewater Treatment by Composite Coagulant
Pages: 103-105,137
Year: Issue:  12
Journal: Environmental Science and Management

Keyword:  dying wastewatercoagulationcomposite coagulant;
Abstract: 以COD为288mg/L,色度为25000倍的配制酸性大红GR染料废水为对象,在研究常用混凝剂处理的基础上,配制了FeSO4——MgSO4-PAM复配混凝剂,并通过实验优化了操作条件。结果表明,复配混凝剂在较少的投加量下,即可同时达到较高的脱色率与COD去除率,处理效果明显优于单一混凝剂。当脱色率达90.9%,COD去除率达74.1%时,复配混凝剂总药剂费用仅为0.94元/吨废水,在经济性和处理效...
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