Research Article

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

Figure 4

Desorption capacity versus time in different water injection pressures around 0.50 MPa gas adsorption pressure. (a) Coal sample #1 (Gucheng Coal Mine). (b) Coal sample #2 (Gaohe Coal Mine).
(a)
(b)