Experimental Study on Methane Desorption from Lumpy Coal under the Action of Hydraulic and Thermal

Table 4

Simulation results of time effect on desorption.

Sample number	Adsorption gas pressure	Experimental stage	Simulation results from (1)	Results from (2)	R^2
1	0.25 MPa	Natural desorption			0.9735
		1 time			0.8843
		2.5 times			0.9244
		6.25 times			0.9933
		16 times			0.9131
1	0.50 MPa	Natural desorption			0.9617
		1 time			0.9261
		2.5 times			0.9534
		6.25 times			0.8997
		16 times			0.8695
2	0.25 MPa	Natural desorption			0.9836
		1 time			0.9464
		2.5 times			0.9723
		6.25 times			0.9006
		16 times			0.8335
2	0.50 MPa	Natural desorption			0.9617
		1 time			0.9536
		2.5 times			0.9611
		6.25 times			0.9475
		16 times			0.9164