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Experimental Study on the Catalysis Effect of Cyclohexyl Acetate Catalyzed by Composite Solid Superacid SO2-4/Sb2O3/SiO2 Catalyst
Author(s): 
Pages: 84-87,105
Year: Issue:  2
Journal: Journal of Tongren University

Keyword:  固体超强酸SO2-4/Sb2O3/SiO2乙酸环己酯催化合成;
Abstract: 以乙酸和环己醇为原料,自制的新型固体超强酸SO2-4/Sb2O3/SiO2作催化剂,催化合成乙酸环己酯。反应结果表明,最优化条件是:n(乙酸):n(环已酸)=1.0:1.2 ,催化剂用量为0.8g,反应温度为145℃~160℃,反应时间为4h,酯化率可达94.7%。产品用折光率和红外光谱进行表征。
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