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