| 无机微孔膜传递特性的研究 |
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| 引用本文： | 罗儒显,黄仲涛.无机微孔膜传递特性的研究[J].华南理工大学学报(自然科学版),1997(5). |
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| 作者姓名： | 罗儒显 黄仲涛 |
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| 作者单位： | 华南理工大学化工学院 |
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| 摘 要： | 分析了气体在无机微孔膜中的传递机理，利用渗透法原理建立了一套测量微孔膜传递性能的装置，用于测定渗透系数及努森系数。文中讨论了ＨａｇｅｎＰｏｉｓｅｕｉｌｅ方程、Ａｄｚｕｍｉ方程及Ｚａｖｉｓｋａ方程对无机微孔膜的适用性以及传递性能的测定原理和实验手段，测定的微米级范围的基质膜的努森系数在０．１～１．０之间。
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| 关 键 词： | 无机微孔膜 渗透系数 努森系数 传递特性 |
STUDY IN TRANSFER CHARACTERISTICS OF INORGANIC MICROPORE MEMBRANE |
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| Lou Ruxian,Huang Zhongtao.STUDY IN TRANSFER CHARACTERISTICS OF INORGANIC MICROPORE MEMBRANE[J].Journal of South China University of Technology(Natural Science Edition),1997(5). |
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| Authors: | Lou Ruxian Huang Zhongtao |
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| Abstract: | This paper deals with gas transfer mechanism in inorganic membrane,thus presenting a device for measuring transfer characteristics by the principle of gas permeation method to measure Knudsen number and permeation coefficient,the adaptability of Hagen Poiseuille,Adzumi and Zaviska transfer equations to inorganic micropore membrane,the measurement principle and test means of the transfer characteristics of inorganic micropore membrane,the Knudsen number of which ranging from 0.1 to 1.0. |
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| Keywords: | inorganic micropore membrane permeation coefficient Knudsen number transfer characteristic |
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