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阳离子交换树脂催化乙酸正丁酯的合成研究
引用本文:陈蓉娜,李秋荣,李晓博,王志斌.阳离子交换树脂催化乙酸正丁酯的合成研究[J].燕山大学学报,2005,29(1):85-87.
作者姓名:陈蓉娜  李秋荣  李晓博  王志斌
作者单位:燕山大学,环境与化学工程学院,河北,秦皇岛,066004
摘    要:对用阳离子交换树脂作为催化剂制各乙酸正丁酯进行了探索性研究,探讨了催化剂的处理方式,以及催化剂的用量、酸醇比、反应时间对酯化反应的影响。结果表明,催化剂用量为醋酸的40%,酸醇摩尔比为1:1.1,反应时间为1.5h,酸的转化率达89%,产品符合国家标准要求,并且催化剂可重复使用,对环境无污染。

关 键 词:乙酸正丁酯  阳离子交换树脂  催化剂  合成方法
文章编号:1007-791X(2005)01-0085-03
修稿时间:2003年12月20

Study on catalytic behavior of cation exchange resin in synthesis of n-butyl acetate
CHEN Rong-na,LI Qiu-rong,LI Xiao-bo,WANG Zhi-bin.Study on catalytic behavior of cation exchange resin in synthesis of n-butyl acetate[J].Journal of Yanshan University,2005,29(1):85-87.
Authors:CHEN Rong-na  LI Qiu-rong  LI Xiao-bo  WANG Zhi-bin
Institution:CHEN Rong-na1,LI qiu-rong1,LI Xiao-bo1,WANG Zhi-bin1
Abstract:The catalytic behaviors of cation exchange resin on synthesize n-butyl acetate are studied in this paper. The infuluence of catalyst's dosage, the ratio of alcohol with acid and the reaction time on the esterification is discussed. The result of experiment indicates that the inversion ratio of acid is 89%, product accords with standard of our country, also catalyst can be used repeatedly, which doesn't pollute environment.
Keywords:n-butyl acetate  cation exchange resin  catalyse
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