萃取精馏和膜分离乙酸乙酯-乙醇-水体系的方法及工艺  

Process and Technology of Separating Ethyl Acetate-Ethanol-Water by Extractive Distillation and barrier separation

作　　者：职慧珍[1] 顾正桂[1] 

机构地区：[1]南京师范大学化学与环境科学学院,南京210097

出　　处：《化工时刊》2004年第6期5-7,共3页Chemical Industry Times

摘　　要：总结了近年来国内外有关萃取精馏分离、膜分离乙酸乙酯 -乙醇 -水体系的方法及工艺 ,针对各种方法及工艺存在的优缺点 ,提出萃取精馏分离乙酸乙酯 -乙醇Process and techonology of separating ethyl acetate-ethanol-water by extractive distillation and barrier separation are reviewed.According to different disadvantages and advantages of various process and techonology,some pieces of advice about extrative sdvent and technics are provided.Compound extractive distillation techonogy can obtain 99% and above ethyl acetate in separating ethyl acetate-ethanol-weter system.

关 键 词：乙酸乙酯 乙醇 水 萃取精馏 分离 膜分离 萃取剂 

分 类 号：TQ028[化学工程]