| 草酸二甲酯对甲醇-碳酸二甲酯二元物系汽液平衡的影响 |
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| 引用本文： | 马新宾,李振花,夏清,王保伟.草酸二甲酯对甲醇-碳酸二甲酯二元物系汽液平衡的影响[J].石油化工,2001,30(9):699-702. |
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| 作者姓名： | 马新宾 李振花 夏清 王保伟 |
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| 作者单位： | 1. 天津大学
2. 天津大学化工学院 |
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| 基金项目： | 云南省省院省校合作项目资助. |
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| 摘 要： | 用气相单循环平衡蒸馏器测定了甲醇 ( 1) -碳酸二甲酯 ( 2 )物系的常压汽液相平衡数据 ,用积分法对其进行了热力学一致性检验 ,并用Wilson方程对试验数据进行了关联 ,得到了液相活度系数参数。测定了加入萃取剂草酸二甲酯 (DMO)对甲醇 ( 1) -碳酸二甲酯 ( 2 )共沸系统常压汽液相平衡的影响
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| 关 键 词： | 甲醇 碳酸二甲酯 汽液相平衡 草酸二甲酯 活度系数 |
| 文章编号： | 1000-8144(2001)09-0699-04 |
| 修稿时间： | 2000年6月29日 |
Effect of Dimethyl Oxalate on the Vapor- Liquid Equilibria of the Binary System of Methanol- Dimethyl Carbonate |
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| MA Xin-bin ,LI Zhen-hua ,XIA Qing ,WANG Bao-wei.Effect of Dimethyl Oxalate on the Vapor- Liquid Equilibria of the Binary System of Methanol- Dimethyl Carbonate[J].Petrochemical Technology,2001,30(9):699-702. |
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| Authors: | MA Xin-bin LI Zhen-hua XIA Qing WANG Bao-wei |
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| Affiliation: | MA Xin-bin 1,LI Zhen-hua 1,XIA Qing 2,WANG Bao-wei 1 |
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| Abstract: | The atmospheric vapor-liquid equilibrium data of the binary system methanol dimethyl carbonate were measured.Integral method was used to test the thermodynamic consistency.The activity coefficient of the liquid phase was calculated by the Wilson equation and satisfactory correlation result of the experimental data was obtained.The effect of dimethyl oxalate on the vapor-liquid equilibrium of this binary azeotropic system was investigated. |
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| Keywords: | methanol dimethyl carbonate vapor-liquid equilibrium dimethyl oxalate activity coefficient |
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