Table 2. Total Adsorption Capacities Determined by Thermogravimetry (298 K, 0.1 MPa) for the Considered Materials of Carbon Dioxide at Pure Conditions and the Corresponding Selectivities with Respect to Methane.

material	CO2 (mg/g)	CH4/CO2
basolite C300	117.5	0.38
basolite F300	48.8	0.57
basolite A100	58.3	0.24