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络合-超滤技术处理含镍废水

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Indexed by:期刊论文

Date of Publication:2008-12-25

Journal:天津工业大学学报

Included Journals:Scopus、PKU、ISTIC

Volume:27

Issue:6

Page Number:44-46

ISSN No.:1671-024X

Key Words:镍离子;络合;超滤

Abstract:采用络合-超滤技术处理含镍废水,使得络合剂与镍离子形成体积较大的络合物,进而使得镍离子绝大部分被超滤膜截留.考察EDTA、海藻酸钠、聚丙烯酸等配体与镍离子络合并被超滤膜去除的能力,同时也对影响镍离子去除率的因素进行了研究.结果表明,配体相对分子质量及添加量、水样pH值等因素对镍离子的去除均有较大影响.

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