复合稀土Al_2O_3/沸石分子筛催化合成邻苯二甲酸二丁酯  

Synthesis of Dibutyl-1,2-phthalate Ester with Complex Rare earth Aluminium Oxide Zeolite Molecule Bolt as Catalyst

作　　者：王运[1] 刘绪峰[2] 

机构地区：[1]湖北农学院食品科学系,湖北荆州434103 [2]湖北大学化学系,湖北武汉430062

出　　处：《湖北农学院学报》2001年第3期242-243,共2页Journal of Hubei Agricultural College

摘　　要：用复合稀土AI2 O3/沸石分子筛催化合成邻苯二甲酸二丁酯 ,实验结果表明 ,该催化剂具有较高的活性和选择性 ,在优化反应条件下 ,邻苯二甲酸二丁酯的产率为 96 .6 %。The synthesis of dibutyl-1,2-phthalate ester with reolite supported rare earth aluminium oxide as catalyst was studied .Experimental results showed that the catalyst had good activity and high selectivity for the esterrification of phthalic acid anhydride with 1-butanol .Under the optimum synthetic conditions,the yield rate of dibutyl-1,2-phthalate ester was 96.6%.

关 键 词：邻苯二甲酸二丁酯 催化剂 复合稀土三氧化二铝 增塑剂 沸石分子筛 

分 类 号：TQ414.1[化学工程]