| 熔融结晶洗涤分离塔传递行为的数学模型及实验 |
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| 引用本文： | 杨芳,肖剑,宗弘元,孔德金,赖家凤,肖泽仪.熔融结晶洗涤分离塔传递行为的数学模型及实验[J].化工机械,2009,36(4):335-338. |
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| 作者姓名： | 杨芳 肖剑 宗弘元 孔德金 赖家凤 肖泽仪 |
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| 作者单位： | 1. 四川大学,四川省成都市,610065
2. 上海石油化工研究院 |
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| 摘 要： | 通过对熔融结晶洗涤分离塔的传递行为进行分析，建立了简化的数学模型，得到了晶层内的压力分布、温度分布和杂质浓度分布表达式。并将理论模型的计算结果和实验结果进行比较，二者吻合较好。
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| 关 键 词： | 塔器 熔融结晶 洗涤分离 对二甲苯 传质和传热 |
Mathematical Model and Experiment of the Transfer Behaviors of the Melt Crystallization Washing Separation Columns |
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| YANG Fang,XIAO Jian,ZONG Hongyuan,KONG Dejin,LAI Jiafeng,XIAO Zeyi.Mathematical Model and Experiment of the Transfer Behaviors of the Melt Crystallization Washing Separation Columns[J].Chemical Engineering & Machinery,2009,36(4):335-338. |
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| Authors: | YANG Fang XIAO Jian ZONG Hongyuan KONG Dejin LAI Jiafeng XIAO Zeyi |
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| Affiliation: | 1Sichuan University;Chengdu;610065;Sichuan;China;2Shanghai Research Institute of Petrochemical Technology;Shanghai;201208;China |
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| Abstract: | A simplified mathematical model was founded through analyzing the transfer behaviors of the melt crystallization washing separation columns,the expressions of the pressure distribution,temperature distribution,concentration distribution of impurities in the crystallization layers were obtained,the comparison between the calculation results of theoretical model and the practical results shows a good agreement. |
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| Keywords: | Column Melt Crystallization Washing Separation Paraxylene Mass Transfer and Heat Transfer |
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