电化学水软化技术研究进展  

Research progress of electrochemical water softening technology

作　　者：王航宇 徐斌成 王颖[1] WANG Hangyu;XU Bincheng;WANG Ying(College of Environmental Science and Engineering,Tongji University,Shanghai 200092,China)

机构地区：[1]同济大学环境科学与工程学院,上海200092

出　　处：《应用化工》2025年第2期501-505,共5页Applied Chemical Industry

基　　金：上海市“科技创新行动计划”国际科技合作项目(22230712800)。

摘　　要：综述了电化学水软化技术的发展前沿以及在工业用水和市政用水领域的应用优势,总结了阴极界面氢氧根的高效生成和利用是提升电化学水软化性能的关键。提出了离子传质受限和成核能垒过高是限制氢氧根利用率的核心因素,概述了流场设计和成核过程调控等应对策略。讨论了电化学水软化技术在实际应用中面临的长期稳定性问题,指出了新型反应器开发及其运行模式创新有望促进电化学水软化技术在更多行业的应用。The development frontier of electrochemical water softening technology is reviewed,and the efficient generation and utilization of hydroxyl at cathode interface is the key to improve the electrochemical water softening performance.It is pointed out that limited ion mass transfer and high nucleation barrier are the core factors limiting the utilization rate of hydroxide,and the corresponding strategies such as flow field design and nucleation process regulation are summarized.Finally,the long-term stability problem of electrochemical water softening technology in practical application is discussed,and it is pointed out that the development of new reactors and the innovation of operation mode are expected to promote the application of electrochemical water softening technology in more industries.

关 键 词：电化学 水软化 氢氧根 反应器 

分 类 号：TQ151.6[化学工程—电化学工业] X50[环境科学与工程—环境工程]