中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Laboratory measurement and modelling of coal permeability with different gases adsorption

文献类型:期刊论文

作者Fang, Zhiming1; Li, Xiaochun1; Huang, Lin2
刊名INTERNATIONAL JOURNAL OF OIL GAS AND COAL TECHNOLOGY
出版日期2013
卷号6期号:5页码:567-580
关键词coal permeability gas adsorption swelling transient pulse decay technique ECBM
ISSN号1753-3309
DOI10.1504/IJOGCT.2013.056167
英文摘要Adsorption of gas on coal will induce coal matrix swelling. Under reservoir conditions these strain changes affect the coal permeability. A series of laboratory measurements of gas permeability of a coal sample from Qinshui basin has been conducted, using a new apparatus developed for measuring coal permeability with various gases adsorption, by use of the transient pulse decay technique. Results show that permeability measured using CH4, N-2 and CO2 all decrease with increasing gas pressure under the constant effective stress condition. The permeability decrease shows some variations with gas species. Permeability measured by CO2, CH4 and N-2 decrease almost 91%, 70% and 32% respectively, from gas pressure of 0.5 MPa to 4 MPa. The experimental results are then modelled using the Robertson and Christiansen permeability model. Results show the agreement between the modelled results and the experimental results in the pressure range of the experiments, especially for CH4 and N-2.
WOS研究方向Energy & Fuels ; Engineering
语种英语
WOS记录号WOS:000328501800006
出版者INDERSCIENCE ENTERPRISES LTD
源URL[http://119.78.100.198/handle/2S6PX9GI/3419]  
专题岩土力学所知识全产出_期刊论文
国家重点实验室知识产出_期刊论文
作者单位1.Chinese Acad Sci, Inst Rock & Soil Mech, State Key Lab Geomech & Geotech Engn ;
2.Hubei Normal Univ, Coll Comp Sci & Technol
推荐引用方式
GB/T 7714
Fang, Zhiming,Li, Xiaochun,Huang, Lin. Laboratory measurement and modelling of coal permeability with different gases adsorption[J]. INTERNATIONAL JOURNAL OF OIL GAS AND COAL TECHNOLOGY,2013,6(5):567-580.
APA Fang, Zhiming,Li, Xiaochun,&Huang, Lin.(2013).Laboratory measurement and modelling of coal permeability with different gases adsorption.INTERNATIONAL JOURNAL OF OIL GAS AND COAL TECHNOLOGY,6(5),567-580.
MLA Fang, Zhiming,et al."Laboratory measurement and modelling of coal permeability with different gases adsorption".INTERNATIONAL JOURNAL OF OIL GAS AND COAL TECHNOLOGY 6.5(2013):567-580.

入库方式: OAI收割

来源:武汉岩土力学研究所

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