| 固体超强酸WO3／ZrO2催化合成乙酸正丁酯 |
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| 引用本文： | 訾俊峰.固体超强酸WO3／ZrO2催化合成乙酸正丁酯[J].许昌学院学报,2012,31(5):72-75. |
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| 作者姓名： | 訾俊峰 |
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| 作者单位： | 许昌学院化学化工学院,河南许昌,461000 |
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| 摘 要： | 以自制固体超强酸W03／ZrO2为催化剂，研究了合成乙酸正丁酯的最佳反应条件，实验结果证明：固体超强酸WO，／ZrO：是合成乙酸正丁酯的良好催化剂；其合成的最佳反应条件为：n（冰乙酸）：／7,（正丁醇）=1．0：1．6，催化剂用量为反应物料总质量的3．8％，在回流温度下反应时间为2．0h，在上述条件下，乙酸正丁酯的酯化率可达97．09％．
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| 关 键 词： | 乙酸正丁酯 W03/Zr02 催化剂 |
Study on Synthesis of N-butyl Acetate Catalyzed by Solid Superacid WO3/ZrO2 |
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| ZI Jun-feng.Study on Synthesis of N-butyl Acetate Catalyzed by Solid Superacid WO3/ZrO2[J].Journal of Xuchang University,2012,31(5):72-75. |
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| Authors: | ZI Jun-feng |
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| Institution: | ZI Jun-feng(School of Chemistry and Chemical Engineering,Xuchang University,Xuchang 461000,China) |
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| Abstract: | Solid superacid WO3/ ZrO2 is prepared and used as catalyst in the synthesis of n-butyl acetate.Experiment results indicate that solid superacid WO3/ZrO2 is a highly active catalyst for the esterification reaction.The optimum reaction conditions are as following: molar ratio of acetic acid to n-butanol is 1.0∶ 1.6;the amount of catalyst used is 3.8 percent of total reaction materials amount,the reaction time is 2.0h and the yield of esterification can reach 97.09%. |
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| Keywords: | n-butyl acetate tungsten trioxide/zirconium dioxide catalyst |
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