低级脂肪醇与水的分离方法研究进展  

DEVELOPMENT OF SEPARATION TECHNOLOGY FOR AQUEOUS SOLUTIONS OF LOW MOLECULAR WEIGHT ALCOHOLS

作　　者：白鹏[1] 朱思强[1] 邬慧雄[1] 刘劲松[1] 曹吉林[1] 

机构地区：[1]天津大学化学工程研究所,天津300072

出　　处：《化工科技》2001年第3期55-59,共5页Science & Technology in Chemical Industry

摘　　要：介绍了用于分离醇 /水混合物的渗透汽化法、蒸汽渗透法、共沸精馏法、萃取精馏法、超临界萃取和吸附法 ,具体分析了各类方法的特点和应用前景。This paper introduces six methods to separate low molecular weight alcohols from aqueous solutions,they are pervaporation,vapor permeation,azeotropic distillation,extractive distillation,supercritical extraction and adsorption.Their characteristic and future application in industry are discussed in details.We recommend that membrane method will be the most promising one in this feild.

关 键 词：精馏 超临界萃取 吸附 醇/水混合物 脱水 低级脂肪醇 膜分离法 

分 类 号：TQ223.1[化学工程—有机化工] TQ028.8