SiO_2负载纳米级SO_4^(2-)/TiO_2固体超强酸的制备及其催化合成乙酸丁酯的研究  

Preparation of the SiO_2 Supported Nanometer-size SO_4^(2-)/TiO_2 Solid Superacid and Esterification of n-Butyl Acetate by Using the Catalyst

作　　者：张萍[1] 

机构地区：[1]石家庄师范专科学校化学系,河北石家庄050801

出　　处：《唐山师范学院学报》2003年第2期41-42,共2页Journal of Tangshan Normal University

摘　　要：制备了SiO_2负载纳米级SO_4^(2-)/TiO_2固体超强酸,对其催化活性、重复使用效果、失活原因及再生方法进行了研究。The SiO2 supported nanometer-size SO42-/TiO2 solid superacid was prepared and studied on its catalytic activity, effect on used repeatedly, the season of lose activity and the method of regeneration.

关 键 词：制备 乙酸丁酯 SIO2 纳米级SO4^2-/TIO2 固体超强酸 催化合成 酯化反应 氧化硅 

分 类 号：O623.624.1[理学—有机化学]