金属负载型阳离子交换树脂催化合成乙酸正丁酯  

Synthesis of n-Butyl Acetate Catalyzed by Metal-Loaded Cation Exchange Resin

作　　者：李运山[1] 张文雯[1] 黄一波[1] 邱玉华[1] 

机构地区：[1]常州工程职业技术学院制药与生物工程技术系,江苏常州213164

出　　处：《化工技术与开发》2011年第1期9-12,共4页Technology & Development of Chemical Industry

摘　　要：采用金属负载型阳离子交换树脂作催化剂,正丁醇和乙酸为原料,对乙酸正丁酯的合成进行了研究,确定了最佳工艺条件:反应时间60min,原料摩尔比n(正丁醇)/n(乙酸)=1.1∶1,催化剂用量占乙酸用量的40%,乙酸正丁酯的产率达到97%以上。Synthesis of n-butyl acetate catalyzed by 1-butanol and acetic acid on metal-loaded cation exchange resin was studied.The influence factors were studied,the optimum process conditions were determined,included a reacting time 60 minutes,metal-loaded cation exchange resin was 40% of the amount of acetic acid,and mole ratio n（1-butanol）/n（acetic acid） =1.1：1.On these conditions,the yield of n-butyl acetate was above 97 %.

关 键 词：乙酸正丁酯 阳离子交换树脂 正丁醇 乙酸 最佳工艺条 

分 类 号：O623.624[理学—有机化学]