摘要
对以负载型杂多蓝为催化剂的乙酸与正丁醇的液相酯化反应进行了研究.考察了影响酯化反应的因素结果表明:以负载型杂多蓝为催化剂,酯化反应转化率接近100%,收率可达98.9%,选择性为98.9%,重复使用10次催化效果仍好.该催化剂还有反应条件温和、反应时间短、对设备无腐蚀、无三废排放等优点.
Studied the liquid - phase synthesis of butyl acetate from n - butyl alcohol and acetic acid using the supported heteropoly blue as catalyst. Examed several factors imposing on esterification. The results revealed: using this catalyst, the reaction's conversion percentage reaches nearly 100%, product yield is 98.9 %, selectivity is 98.9%. Reusing it 10 times, the efficiency is still well. In addition, using this catalyst, the reaction's temperature is mild, the reaction time is short and the equipment hasn' t any erosion. Furthermore, there is no' threewastes ' discharge.
出处
《湖北大学学报(自然科学版)》
CAS
1999年第1期44-46,共3页
Journal of Hubei University:Natural Science
基金
湖北省教委资助
关键词
负载型
杂多蓝
合成
酯化反应
乙酸丁酯
催化剂
Supported heteropoly blue
Catalyze synthesis
Esterificaton
Butyl acetate