| CO气相偶联合成草酸二乙酯反应热力学分析 |
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| 引用本文： | 李扬,胡玉容,王科.CO气相偶联合成草酸二乙酯反应热力学分析[J].化学工程,2011,39(4):65-68. |
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| 作者姓名： | 李扬 胡玉容 王科 |
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| 作者单位： | 西南化工研究设计院,国家碳一化学工程技术研究中心,工业排放气综合利用国家重点实验室,四川,成都,610225 |
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| 摘 要： | 采用Joback基团贡献法推导了亚硝酸乙酯的摩尔定压热容与温度的关系式,并估算了亚硝酸乙酯和碳酸二乙酯的标准摩尔生成吉布斯自由能.综合物性手册中各化合物的热力学函数,计算了CO偶联合成草酸二乙酯反应中主反应和副反应的反应热、反应吉布斯自由能和平衡常数,并对此进行了分析,发现较低的反应温度有利于草酸二乙酯的生成,且主反应...
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| 关 键 词： | 草酸二乙酯 亚硝酸乙酯 碳酸二乙酯 偶联反应 热力学分析 |
Thermodynamic analysis of process for CO coupling to diethyl oxalate |
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| LI Yang,HU Yu-rong,WANG Ke.Thermodynamic analysis of process for CO coupling to diethyl oxalate[J].Chemical Engineering,2011,39(4):65-68. |
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| Authors: | LI Yang HU Yu-rong WANG Ke |
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| Affiliation: | LI Yang,HU Yu-rong,WANG Ke(State Key Laboratory of Industrial Vent Gas Reuse,National C1 Chemical Engineering and Technology Research Center,The Southwest Research and Design Institute of Chemical Industry,Chengdu 610225,Sichuan Province,China) |
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| Abstract: | The relationship between molar constant heat capacity and temperature of ethyl nitrite was induced by Joback group contribution method,and the standard molar formation Gibbs free energy of ethyl nitrite and diethyl carbonate was also estimated by this method respectively.Reaction enthalpy change,reaction Gibbs free energy change and equilibrium constant of relevant reactions occurred in the process for CO coupling to diethyl oxalate were calculated and analyzed together with basic chemical thermodynamic dat... |
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| Keywords: | diethyl oxalate ethyl nitrite diethyl carbonate coupling reaction thermodynamic analysis |
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