电去离子技术处理低浓度重金属废水研究进展  

Research progress of dilute heavy metal wastewater treatment by electrodeionization technology

作　　者：卢会霞[1] 闫博[1] 王建友[1] 傅学起[1] 

机构地区：[1]南开大学环境科学与工程学院,天津300071

出　　处：《化工进展》2006年第11期1270-1275,共6页Chemical Industry and Engineering Progress

基　　金："985"国家循环经济哲学社会科学创新基地及天津市应用基础研究计划项目资助(06YFMJC04800)

摘　　要：阐述了电去离子(EDI)过程的去离子原理,综述了EDI技术处理低浓度重金属废水过程中,离子交换介质与离子交换膜的应用,以及床层结构、膜堆构造和工艺流程的最新进展,分析了现有几种传质模型的优缺点,提出了目前存在的问题和今后发展的方向。The principle of the electrodeionization （EDI） technology was presented, the application of ion exchange medium and ion exchange membrane was reviewed, and the up-to-date research progress of resin bed, stack configuration and technical flow sheet were also summarized. Furthermore, several present models of mass transfer were analyzed, the existing problems at present and development of the EDI were also put forward for the dilute heavy metal wastewater treatment.

关 键 词：电去离子 重金属废水 离子交换 

分 类 号：TQ028.8[化学工程] X703[环境科学与工程—环境工程]