| 二氧化碳在正辛烷、正十四烷中对流扩散系数的测定 |
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| 引用本文： | 王利生 董庆田. 二氧化碳在正辛烷、正十四烷中对流扩散系数的测定[J]. 高压物理学报, 1995, 9(4): 302-309 |
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| 作者姓名： | 王利生 董庆田 |
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| 作者单位： | [1]北京理工大学化工与材料学院 [2]石油大学石油工程系 |
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| 基金项目： | 国家自然科学基金,国家博士后科学基金 |
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| 摘 要： | 建立了由细管驱替实验测定驱替气体在油藏流体中的对流扩散系数的测定方法。测定了CO2分别在正辛烷、正十四烷中的对流扩散系数，并研究了驱替速度及正辛烷、正十四烷分子量对扩散的影响。
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| 关 键 词： | 对流扩散系数 细管驱替 实验测定 |
| 收稿时间： | 1995-04-03; |
MEASUREMENT OF CONVECTIVE DIFFUSION COEFFICIENTS OF CO_2-NORMAL OCTANE AND NORMAL TETRADECANE SYSTEM |
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| Wang Lisheng. MEASUREMENT OF CONVECTIVE DIFFUSION COEFFICIENTS OF CO_2-NORMAL OCTANE AND NORMAL TETRADECANE SYSTEM[J]. Chinese Journal of High Pressure Physics, 1995, 9(4): 302-309 |
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| Authors: | Wang Lisheng |
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| Affiliation: | 1. Beijing Institute of Technology, Beijing 100081, China;2. Petroleum Engineering Department, University of Petroleum, Beijing 102200, China |
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| Abstract: | The method for measuring convective diffusion ceefficients of driving gases inreservoir fluid by slim tube displacement method has been established in this work.The convectivediffusion coefficients of CO_2-normal octane and normal tetradecane systems have been measuredand the effect of driving rate and the molecular weight of normal octane and normal tetradecaneon the convective diffusion have been investigated. |
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| Keywords: | convective diffusion coefficient slim tube displacement experimental measure-ment. |
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