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Synthesis of Isoamyl Propionate Catalyzed by Ti(SO4)2/SiO2
Author(s): ZHANG Fujuan, GAO Hongzhou, SHENG Shuling, ZHANG Xiangyu
Pages: 11-
12
Year: 2004
Issue:
9
Journal: ZHEJIANG CHEMICAL INDUSTRY
Keyword: 硫酸钛; 二氧化硅; 丙酸异戊酯; 催化酯化;
Abstract: 以二氧化硅负载硫酸钛[Ti(SO4)2/SiO2]为催化剂,对丙酸和异戊醇的酯化反应进行了研究.考察了各种因素对反应的影响,确定了最佳工艺如下:醇酸物质的量比为13:1,催化剂用量为1g/0.1mol丙酸,Ti(SO4)2负载量为10%,反应温度120~135℃,反应时间60min,丙酸的酯化率可达99.6%.
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