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....
Main Authors: | , , , |
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Format: | Article |
Language: | zho |
Published: |
Zhejiang University Press
2012-01-01
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Series: | Zhejiang Daxue xuebao. Lixue ban |
Subjects: | |
Online Access: | https://doi.org/10.3785/j.issn.1008-9497.2012.01.018 |