电容去离子技术电极材料的研究进展  

Research progress of electrode materials for capacitive deionization technology

作　　者：任烽瑜 陈子扬 张新妙[1] 栾金义[1] REN Fengyu;CHEN Ziyang;ZHANG Xinmiao;LUAN Jinyi(Sinopec(Beijing)Research Institute of Chemical Industry Co.,Ltd.,Beijing 100013,China)

机构地区：[1]中石化(北京)化工研究院有限公司,北京100013

出　　处：《化工环保》2024年第6期804-812,共9页Environmental Protection of Chemical Industry

摘　　要：电容去离子(CDI)技术是一项具有广阔前景的水处理技术,在海水淡化和废水脱盐方面意义深远。本文介绍了CDI技术的去离子机理,综述了碳基电极材料和赝电容电极材料的研究进展及其在废水脱盐处理中的应用现状,在此基础上,指出:开发新型的CDI电极材料、优化电极结构和制备工艺、提高电极材料的离子传输速度、研究和优化CDI的工作原理是今后CDI技术的重要研究方向。Capacitive deionization(CDI)is a promising water treatment technology,which has far-reaching significance in seawater desalination and wastewater desalination.The deionization mechanism of CDI technology was introduced,and the research progress of carbon-based electrode materials and procapacitive electrode materials,as well as their application in wastewater desalination treatment,were reviewed.On this basis,it was pointed out that developing new CDI electrode materials,optimizing the electrode structure and preparation process,improving the ion transport speed of electrode materials,and studying and optimizing the working principle of CDI are important research directions for CDI technology in the future.

关 键 词：电容去离子(CDI) 电极材料 脱盐 双电层 法拉第去离子 吸附 

分 类 号：X741[环境科学与工程—环境工程]