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络合-超滤技术处理含镍废水

Release Time:2019-03-10  Hits:

Indexed by: Journal Article

Date of Publication: 2008-12-25

Journal: 天津工业大学学报

Included Journals: ISTIC、PKU、Scopus

Volume: 27

Issue: 6

Page Number: 44-46

ISSN: 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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