电容去离子技术选择性分离盐及重金属离子研究进展  

Research progress in selective separation of salt and heavy metal ions bycapacitive deionization technology

作　　者：王方贤 柴文翠 张梦杰 车楠楠 WANG Fang-xian;CHAI Wen-cui;ZHANG Meng-jie;CHE Nan-nan(School of Materials Science and Engineering,Zhengzhou University,Zhengzhou 450001,China;Zhongyuan Critical Metals Laboratory,Zhengzhou University,Zhengzhou 450001,China;Key Lab of Critical Metals Minerals Supernormal Enrichment and Extraction,Ministry of Education,Zhengzhou 450001,China;School of Chemical Engineering,Zhengzhou University,Zhengzhou 450001,China)

机构地区：[1]郑州大学材料科学与工程学院,河南郑州450001 [2]中原关键金属实验室,河南郑州450001 [3]关键金属矿产超常富集提取教育部重点实验室,河南郑州450001 [4]郑州大学化工学院,河南郑州450001

出　　处：《现代化工》2024年第S02期29-33,共5页Modern Chemical Industry

基　　金：河南省高校重点科研项目(21A610011);国家自然科学基金青年基金项目(52004249)。

摘　　要：基于电容去离子(CDI)技术的发展总结了不同价态盐离子和重金属离子的选择性分离研究进展,并重点从离子的物理尺寸效应、电极材料的选择性吸附、离子交换作用3个方面总结了CDI技术进行离子选择性分离的机制。According to the development of capacitive deionization(CDI)technology,the research progress on selective separation of salt ions and heavy-metal ions with different valences using CDI technology are summarized.The mechanism for selective separation of these ions by CDI technology are analyzed from three aspects including physical size effect of ions,selective adsorption of electrode materials,and ion exchange interaction.

关 键 词：电容去离子 盐离子 重金属离子 选择性分离 分离机制 

分 类 号：X703[环境科学与工程—环境工程]