介绍了复分解电渗析的构成与基本原理，综述了近年来复分解电渗析在无氯钾肥等高价值盐类生产、工业废水处理和海水、浓盐水淡化等领域的最新应用研究，同时指出复分解电渗析在应用中存在的问题，最后对复分解电渗析技术未来的发展进行了展望。

This review introduces composition and basic principle of electrodialysis metathesis, and summarizes the latest application research of electrodialysis metathesis in the fields of the production of high-value salts such as chlorine-free potassium fertilizer, the treatment of industrial wastewater, and the desalination seawater and concentrated brine in recent years.It also points out the existing problems in the application of electrodialysis metathesis, and prospects the future development of electrodialysis metathesis technology.

李旭(1999-),男,硕士生