电磁水处理的结垢和腐蚀控制研究进展  

Research Progress on Scaling and Corrosion Control of Electromagnetic Water Treatment

作　　者：李骥 葛红花 张嘉琳 于华强 刘家满 LI Ji;GE Honghua;ZHANG Jialin;YU Huaqiang;LIU Jiaman(Shanghai Engineering Research Center of Energy-Saving in Heat Exchange Systems,Shanghai Key Laboratory of Materials Protection and Advanced Materials in Electric Power,Shanghai University of Electric Power,Shanghai 200090,China)

机构地区：[1]上海电力大学,上海市电力材料防护与新材料重点实验室,上海热交换系统节能工程技术研究中心,上海200090

出　　处：《腐蚀与防护》2023年第10期42-48,共7页Corrosion & Protection

基　　金：上海市自然科学基金(20ZR1421500);上海市科委项目(19DZ2271100)。

摘　　要：电磁水处理是一种绿色的水处理技术,可应用于工业冷却水系统,通过电磁场对水的物理化学性质进行改变来达到热交换表面的阻垢和对金属的缓蚀。综述了近年来国内外学者的相关研究动态,分析了电磁场对水溶液物理化学特性(如氢键、Zeta电势、电导率、pH)的影响,探讨了电磁处理对水溶液中成垢物质的阻垢作用和阻垢机理,分析了电磁处理对水中金属耐蚀性能的影响及机制,并对电磁水处理的应用前景进行了展望。Electromagnetic water treatment is a green water treatment technique that can be applied to industrial cooling water systems to achieve scale inhibition on heat exchange surfaces and corrosion inhibition on metals by changing the physicochemical properties of water through electromagnetic fields.The relevant research developments in recent years were reviewed.The influence of electromagnetic fields on the physicochemical properties such as hydrogen bonds,Zeta potential,conductivity,and pH of water solutions was analyzed.The scale inhibition effect and scale inhibition mechanism of electromagnetic treatment on scale-forming substances in water solution were discussed.The effect and mechanism of electromagnetic treatment on corrosion resistance of metals in water were analyzed.The application prospect of electromagnetic water treatment was prospected.

关 键 词：电磁水处理 阻垢作用 阻垢机理 腐蚀 

分 类 号：TG174.4[金属学及工艺—金属表面处理]