| 猪胰脂肪酶催化乙酸乙烯酯与(S)-2-甲基-1-丁醇酯交换反应动力学 |
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| 引用本文： | 沈陈健,刘其松,孙琪,付超,宋航.猪胰脂肪酶催化乙酸乙烯酯与(S)-2-甲基-1-丁醇酯交换反应动力学[J].天然气化工,2007,32(4):70-73. |
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| 作者姓名： | 沈陈健 刘其松 孙琪 付超 宋航 |
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| 作者单位： | 四川大学制药与生物工程系,成都610065 |
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| 摘 要： | 测定猪胰脂肪酶催化(S)-2-甲基-1-丁醇与乙酸乙烯酯酯交换反应中(S)-2-甲基-1-丁醇的转化率。由酯交换反应的"乒乓模型",通过软件拟合,推出了该反应动力学方程,得到了相关的热力学参数(活化能Ea与频率因子k0)。
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| 关 键 词： | 脂肪酶 酯交换反应 乙酸乙烯酯 (S)-2-甲基-1-丁醇 动力学方程 |
| 文章编号： | 1001-9219（2007）04-70-03 |
| 修稿时间： | 2007-06-27 |
Kinetics of Porcine Pancreatic Lipase-Catalyzed Transesterification of Vinyl Acetate with (S)-2-methyl-1-butanol |
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| SHEN Chen-jian,LIU Qi-song,SUN Qi,FU Chao,SONG Hang.Kinetics of Porcine Pancreatic Lipase-Catalyzed Transesterification of Vinyl Acetate with (S)-2-methyl-1-butanol[J].Natural Gas Chemical Industry,2007,32(4):70-73. |
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| Authors: | SHEN Chen-jian LIU Qi-song SUN Qi FU Chao SONG Hang |
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| Affiliation: | Department of Pharmaceutical and Biological Engineering, Sichuan University, Chengdu 610065, China |
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| Abstract: | The conversion of(S)-2-methyl-1-butanol in the porcine pancreatic lipase-catalyzed transesterification was determined.Based on the "Ping Pong Bi Bi" model of lipase-catalyzed transesterification in organic phase,the kinetic equation of the reaction was deduced and the relational thermodynamic parameters,the activated energy Ea and frequency factor k0,were calculated. |
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| Keywords: | lipase transesterification vinyl acetate (S)-2-methyl-1-butanol kinetic equation |
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