| 多孔介质中吸附质传质速率的计算分析 |
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| 引用本文： | 王锐,张玉文,马艳红,田津津.多孔介质中吸附质传质速率的计算分析[J].流体机械,2007,35(4):61-63,37. |
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| 作者姓名： | 王锐 张玉文 马艳红 田津津 |
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| 作者单位： | 西安交通大学,陕西西安,710049 |
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| 摘 要： | 根据变压吸附空气分离的基本理论,通过对研制的小型PSA分离空气制氧装置进行吸附过程中吸附质传质速率的计算,分析了空气流速、空隙率以及分子筛的吸附容量等参数对空气流经多孔介质时吸附质传质速率的影响,得到的结果对变压吸附系统的理论分析及设计和改进具有一定的指导意义.
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| 关 键 词： | 变压吸附 传质速率 空隙率 吸附容量 流速 |
| 文章编号： | 1005-0329（2007）02-0061-03 |
| 修稿时间： | 2006-05-222006-09-15 |
Calculation and Analysis on the Mass-transfer Velocity of Adsorbate in Porous Medium |
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| WANG Rui,ZHANG Yu-wen,MA Yan-hong,TIAN Jin-jin.Calculation and Analysis on the Mass-transfer Velocity of Adsorbate in Porous Medium[J].Fluid Machinery,2007,35(4):61-63,37. |
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| Authors: | WANG Rui ZHANG Yu-wen MA Yan-hong TIAN Jin-jin |
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| Abstract: | According to the basic theory for separating air by using pressure swing adsorption(PSA)method,The mass-transfer velocity in adsorption process of a small-scale PSA oxygen device was calculated,which was constructed by our laboratory.The effect on mass-transfer velocity of the flow rate of the air,closeness,adsorption capability were analyzed after calculation,the result is helpful for the theoretical analysis and design,promotion of a PSA device. |
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| Keywords: | pressure swing adsorption mass-transfer velocity closeness adsorption capability the velocity of the air |
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