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Geofluids
/
2021
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Article
/
Tab 2
/
Research Article
Experimental and Numerical Simulation of Desorption and Diffusion Process of the Adsorbed Gas in Coal Rock under Isothermal Conditions
Table 2
parameters of original adsorbed gases for selected Furong coal samples.
Sample number
Temperature,
(°C)
CH
4
diffusion coefficient,
(cm
2
s
-1
)
CO
2
diffusion coefficient,
(cm
2
s
-1
)
C
2
H
6
diffusion coefficient,
(cm
2
s
-1
)
TM1-5#
24.5
TM1-4#
30
—
TM1-1#
35
TM2-1#
36.2
TM2-2#
42