| 微波辐射硫酸铁铵催化合成乙酸正丁酯的研究 |
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| 引用本文： | 陈学娟,罗一鸣,刘思神,涂超,官笑梅.微波辐射硫酸铁铵催化合成乙酸正丁酯的研究[J].广州化工,2009,37(5):77-78,81. |
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| 作者姓名： | 陈学娟 罗一鸣 刘思神 涂超 官笑梅 |
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| 作者单位： | 中南大学化学化工学院,湖南,长沙,410083 |
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| 基金项目： | 湖南省科技厅计划资助项目(05JT1022):中南大学大学生创新计划项目 |
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| 摘 要： | 以硫酸铁铵为催化剂，采用微波辐射的方法催化合成乙酸正丁酯。讨论了微波辐射的功率、反应时间、酸醇摩尔比、催化剂的用量以及分水因素对酯化反应的影响。通过单因素实验确定合成乙酸正丁酯的最佳反应条件为：微波辐射功率为240W，辐射时间为15min，催化剂用量为1．3g，酸醇比为1．2：1．0，酯化率为98．2％。本方法具有反应时间短、反应条件温和、后处理简单且环保无污染等特点。
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| 关 键 词： | 乙酸正丁酯 硫酸铁铵 微波辐射 催化 合成 |
Study on Ammonium Ferric Sulfate Dodecahydrate Catalytic Synthesis of N-butyl Acetate with Microwave Irradiation |
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| CHEN Xue-juan,LUO Yi-ming,LIU Si-yi,TU Chao,GUAN Xiao-mei.Study on Ammonium Ferric Sulfate Dodecahydrate Catalytic Synthesis of N-butyl Acetate with Microwave Irradiation[J].GuangZhou Chemical Industry and Technology,2009,37(5):77-78,81. |
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| Authors: | CHEN Xue-juan LUO Yi-ming LIU Si-yi TU Chao GUAN Xiao-mei |
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| Affiliation: | School of Chemistry and Chemical Engineering;Central South University;Hunan Changsha 410083;China |
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| Abstract: | N-butyl acetate was synthesized by using ammonium ferric sulfate dodecahydrate as catalyst with microwave irradiation method.The influences of the power of microwave radiation,reaction time,mole ratio of glacial acetic acid to n-butanol,a mount of catalyst and the water diversion on esterfication were discussed and the optimum processing condition was found.The optimum condition of the synthesis of n-butyl acetate which was decided by single-factor experiments as fowllows: power of microwave radiation 240 W... |
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| Keywords: | n-butyl acetate ammonium ferric sulfate dodecahydrate microwave irradiation Catalyze synthesize |
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