Low-concentration electroplating wastewater treatment by heavy metal chelator(重金属捕集剂法处理低浓度电镀废水)

以含Ni2+、Cr3+、EDTA-Cu、焦磷酸铜的单一及综合模拟废水为处理对象,对市场上常见的几种重金属捕集剂进行了比较,结果表明捕集剂CM-1在金属离子去除效率和经济效益方面更能满足要求.在此基础上,研究了捕集剂投加量、pH值、废水初始浓度及金属离子共存对处理效果的影响,确定了CM-1的最佳使用条件.同时对CM-1成分进行了红外和紫外光谱分析,结果表明其属于二硫代氨基甲酸(DTC)类物质....

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Bibliographic Details
Main Authors: WANGZhen(王贞), YEGuo-xiang(叶国祥), YANGYue-ping(杨岳平)
Format: Article
Language:zho
Published: Zhejiang University Press 2010-11-01
Series:Zhejiang Daxue xuebao. Lixue ban
Subjects:
Online Access:https://doi.org/10.3785/j.issn.1008-9497.2010.06.013