Time-varying diffusion characteristics of different gases in coal particles
Based on the analytical solution of gas diffusion in spherical coal particles with a constant diffusion coefficient, a calculation method of time-varying diffusion coefficient is proposed by constructing objective function. The time-varying diffusion behavior of methane, nitrogen and carbon dioxide...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2017-11-01
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Series: | International Journal of Mining Science and Technology |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2095268617305153 |