Gas sorption-induced coal swelling kinetics and its effects on coal permeability evolution: Model development and analysis

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Gas sorption-induced coal swelling kinetics and its effects on coal permeability evolution: Model development and analysis

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作者：Jie Zang ; ^{jzangcumtb@gmail.com" class="auth_mail" title="E-mail the corresponding author} ; Kai Wang
关键词：Swelling kinetics ; Coal permeability ; Quasi-steady state diffusion model ; Diffusion time ; CBM ; CO2 injection-ECBM
刊名：Fuel
出版年：2017
出版时间：1 February 2017
年：2017
卷：189
期：Complete
页码：164-177
全文大小：2924 K

文摘

•: A semi-analytical kinetic swelling model is proposed.
•: A swelling kinetics-improved coal permeability model is developed.
•: Swelling kinetics can mitigate the gas sorption-induced permeability change.
•: Swelling kinetics can benefit ECBM production but harm primary CBM recovery.

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