Combined RO-EDI process for treatment of nickel in water(反渗透-电去离子复合处理水中Ni2+研究)

考察了不同条件下反渗透-电去离子(RO-EDI)复合处理水中Ni2+的效果.实验结果表明,此复合技术具有良好的净化效率,可将Ni2+质量浓度由原先的200 mg • L-1降至0. 5 mg • L-1以下.合适的操作条件为RO压力1. 5 MPa;RO浓缩回收液Ni2+质量浓度1600 mg • L-1 ;EDI电流密度7. 5 A • cm-2;EDI水力停留时间4 min....

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Bibliographic Details
Main Authors: ZHENGYing-han(郑颖韩), WUHao(吴昊), CHENSheng-ying(陈晟颖), CHENXue-ming(陈雪明)
Format: Article
Language:zho
Published: Zhejiang University Press 2012-01-01
Series:Zhejiang Daxue xuebao. Lixue ban
Subjects:
Online Access:https://doi.org/10.3785/j.issn.1008-9497.2012.01.018