Research Article

Molecular Simulation on Adsorption Difference of Water and Methane on Long-Flame Coal

Table 4

Single-component isothermal adsorption data of the long-flame coal molecule to methane molecules and water molecules.

Pressure (MPa)Average adsorption amount of CH4 (mmol/g)Average adsorption amount of H2O (mmol/g)Pressure (MPa)Average adsorption amount of CH4 (mmol/g)Average adsorption amount of H2O (mmol/g)

0.010.0030.4548.2550.7115.874
0.7600.2172.8019.0040.7445.978
1.5090.3413.6809.7540.7635.981
2.2590.3854.11810.5030.7795.999
3.0080.5064.76011.2530.8165.951
3.7580.5535.05012.0020.7795.997
4.5070.6475.40712.7520.7565.958
5.2570.5925.49913.5010.8436.023
6.0060.6815.66114.2510.8265.99
6.7560.6655.82515.0000.8185.97
7.5050.7345.890