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投稿时间:2021-04-27 修订日期:2021-05-07 录用日期:2021-05-08 网络发布日期:2021-09-18
投稿时间:2021-04-27 修订日期:2021-05-07 录用日期:2021-05-08 网络发布日期:2021-09-18
中文摘要: 对比7种镍回收树脂,筛选出KLNi-01为最优。其最佳操作pH为4~7,连续三轮吸附再生效果稳定,30 g/L以内氯化铵对镍的去除效果无影响,对氯化铵体系的镍具有很好的选择性。KLNi-01对镍的吸附容量为27.6 g/L,并提供了离子交换柱等参数计算依据,其每吨水的运行成本约为20元。
Abstract:KLNi-01 resin was selected as the best resin for nickel recovery from wastewater by comparing 7 kinds of resins. The results show that the optimum pH value is 4~7 and regeneration effect is stable for three consecutive cycles of adsorption. Ammonium chloride concentration within 30 g/L has no effect on removal effect of nickel, and KLNi-01 resin has good selectivity for nickel in ammonium chloride system. Adsorption capacity of KLNi-01 for nickel is 27.6 g/L. Calculation basis of ion exchange column and other parameters is provided, and operation cost of KLNi-01 for one ton water is about 20 RMB.
文章编号: 中图分类号: 文献标志码:
基金项目:中国科学院科技服务网络计划(STS计划)资助项目(KFJ-STS-QYZD-161);北京市优秀人才培养资助青年拔尖个人项目(2018000021223ZK07)
| 作者 | 单位 | |
| 李雅* | 北京赛科康仑环保科技有限公司 | yli@saikekanglun.com |
| 张盈 | 北京赛科康仑环保科技有限公司 | yzhang@saikekanglun.com |
| 王美娇 | 北京赛科康仑环保科技有限公司 | mjwang@saikekanglun.com |
| 刘晨明 | 中国科学院过程工程研究所 | chmliu@ipe.ac.cn |
引用文本:
李雅,张盈,王美娇,刘晨明.离子交换树脂除废水中Ni技术研究[J].有色金属(冶炼部分),2021(10):121-125.
LI Ya,ZHANG Yin,WANG Mei-jiao,LIU Chen-ming.Study on Removal of Ni in Wastewater by Ion Exchange Resin[J].Nonferrous Metals (Extractive Metallurgy),2021(10):121-125.
李雅,张盈,王美娇,刘晨明.离子交换树脂除废水中Ni技术研究[J].有色金属(冶炼部分),2021(10):121-125.
LI Ya,ZHANG Yin,WANG Mei-jiao,LIU Chen-ming.Study on Removal of Ni in Wastewater by Ion Exchange Resin[J].Nonferrous Metals (Extractive Metallurgy),2021(10):121-125.

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