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电渗析法回收化学镀镍老化液

Release Time:2019-03-10  Hits:

Indexed by: Journal Article

Date of Publication: 2007-11-15

Journal: 电镀与涂饰

Included Journals: CSCD、ISTIC

Volume: 26

Issue: 11

Page Number: 35-37

ISSN: 1004-227X

Key Words: 化学镀镍;老化液;电渗析

Abstract: 试验了两种阳离子交换膜在电渗析回收化学镀镍老化液中的不同性质,选择其中较优的一种,考察了时间、pH、温度对各种离子去除率的影响,得出优化的工艺条件为:室温,J=100 mA/cm2,pH=5,t(电渗析)=6h.对回收镀液所镀试件进行的测试表明,镀速和耐蚀性略低于新镀液所镀试件,硬度稍高于新镀液所镀试件.

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