GZHA201115071CFJDLAST1217香蕉水制备实验催化剂的优化Optimization of the Catalyst in the Isoamyl Acetate Preparation Experiment彭展英PENG Zhan-ying(Department of Application Chemistry,Hunan Chemical Industry and Vocational Technology College, Hunan Zhuzhou 412004,China)湖南化工职业技术学院应用化学系在香蕉水制备实验中,分别用浓H2SO4、NH4Fe(SO4)2.12H2O和FeCl3.6H2O作催化剂,当反应时间为65 min时,教师实验香蕉水的产率分别为91.12%、89.63%和89.54%;学生实验香蕉水的平均产率分别为75.68%,78.03%和75.12%。通过从回收催化剂、香蕉水的产率、实验现象和环保四个方面分析,确定NH4Fe(SO4)2.12H2O为香蕉水制备实验催化剂的最佳选择。When the reaction time was 65 min,the yield of isoamyl acetate of teachers’ experiment were 91.12%,89.63% and 89.54%,respectively,the yield of isoamyl acetate of students’ experiment were 75.68%,78.03% and 75.12%,respectively,using H2SO4、NH4Fe(SO4)2·12H2O and FeCl3·6H2O,respectively,as the catalyst in the isoamyl acetate preparation experiment.Through analyzing recovery catalyst,yield of isoamyl acetate,experimental phenomena and environmental protection,the NH4Fe(SO4)2·12H2O was the best catalyst in the isoamyl acetate preparation experiment.香蕉水催化剂产率实验现象环保优化isoamyl acetatecatalystyieldexperimental phenomenaenvironmental protectionoptimization广州化工Guangzhou Chemical Industry201115O6-3香蕉水:4037,催化剂:3999,产率:3961,实验现象:3924,环保:3886,优化:3848,制备实验:1723,反应时间:990,学生实验:803,最佳选择:732,教师:500,面分析:488,加热量:431,下水道:419,回收:398,洗涤过程:347,蒸馏烧瓶:344,环境污染:326,三氯化铁:321,实验方法:316B;79SCTB1109GZHA11031320;0074541;GZHA2011-08-080中文;B014;