乙醇—水精馏节能技术分析

Energy-saving in Distillation Technology of Ethanol-water

文中介绍了四种乙醇—水精馏节能技术 ,即分割式热泵精馏节能技术、热集成精馏节能技术、双效精馏节能技术和加盐萃取精馏节能技术 。

This paper introduces four energy-saving methods,separate heat-pump distillation,heat integration distillation,double-effect distillation and extraction distillation with salt,analyses the advantages and disadvantages of the four methods and discusses the applied ranges.