三效逆流降膜蒸发在离子膜烧碱中的应用

摘要

The process principle,process flow and main influencing factors of three effect countercurrent falling film evaporation with ion exchange membrane caustic soda were expounded.%阐述了离子膜烧碱采用三效逆流降膜蒸发的原理、工艺流程及主要影响因素。