Contribution of Ash Content Related to Methane Adsorption Behaviors of Bituminous Coals
Figure 7
Heat of adsorption () for methane/coal systems against surface loading () at various temperatures. ■, 298.15 K; , 313.15 K; and ▲, 328.15 K. (a) A1, (b) A2, (c) A3, (d) A4, (e) A5, (f) A6, (g) A7, and (h) A8.