| SIMULATION OF THERMALLY-COUPLED DISTILLATION PROCESSES WITH TWO LIQUID PHASES |
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| 引用本文： | 许锡恩,李守春,王保国,马海洪. SIMULATION OF THERMALLY-COUPLED DISTILLATION PROCESSES WITH TWO LIQUID PHASES[J]. 中国化学工程学报, 1990, 5(2): 133-142 |
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| 作者姓名： | 许锡恩 李守春 王保国 马海洪 |
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| 作者单位： | Chemical Engineering Department, Tianjin University, Tianjin |
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| 摘 要： | This paper modifies a mathematical model for distillation with two liquid phases so as to suit for thermally coupleddistillation with two liquid phases and advances an algorithm based upon the modified Naphtali-Sandholm method.Thestructures of Jacobi matrix and its submatrices of all types are given.The multiple phase flash method combined with acomparison of free energies for determination of the liquid phase split in stage is used.Seperation of butanol-water-propanol ternary system is employed to justify the method mentioned above.Satisfactory results are obtained.
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| 修稿时间： | |
SIMULATION OF THERMALLY-COUPLED DISTILLATION PROCESSES WITH TWO LIQUID PHASES |
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| XU Xien,LI Shouchun,WANG Baoguo,MA Haihong. SIMULATION OF THERMALLY-COUPLED DISTILLATION PROCESSES WITH TWO LIQUID PHASES[J]. Chinese Journal of Chemical Engineering, 1990, 5(2): 133-142 |
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| Authors: | XU Xien LI Shouchun WANG Baoguo MA Haihong |
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| Affiliation: | Chemical Engineering Department, Tianjin University, Tianjin |
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| Abstract: | This paper modifies a mathematical model for distillation with two liquid phases so as to suit for thermally coupleddistillation with two liquid phases and advances an algorithm based upon the modified Naphtali-Sandholm method.Thestructures of Jacobi matrix and its submatrices of all types are given.The multiple phase flash method combined with acomparison of free energies for determination of the liquid phase split in stage is used.Seperation of butanol-water-propanol ternary system is employed to justify the method mentioned above.Satisfactory results are obtained. |
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