膜极距电解槽反向电流控制方案  

Reverse-current control scheme of zero-gap membrane cells

作　　者：李学伟[1] 李凌云[1] 

机构地区：[1]唐山三友氯碱有限责任公司,河北唐山063305

出　　处：《氯碱工业》2015年第5期13-16,共4页Chlor-Alkali Industry

摘　　要：介绍了电解过程中反向电流的形成原理及危害,从适用性、安全性和经济性方面比较了现有膜极距电解槽运行中反向电流控制的工艺方案:反向电流电路控制、极化电源工艺、槽间隔离器C-DCDS。The formation principle and harm of reverse current in electrolysis process were introduced. Process schemes, i. e. reverse current circuit control, polarization power supply, equipment of C - DCDS, for control of reverse current in the running of zero-gap membrane cells, were compared from the aspects of applicability, safety and economy.

关 键 词：膜极距电解槽 反向电流 危害 控制方案 

分 类 号：TQ114.262[化学工程—无机化工]