Research Article

Mechanism and Characteristics of CH4/CO2/H2O Adsorption in Lignite Molecules

Figure 9

The lignite adsorption isotherms of CH4, CO2, and H2O at different temperatures.
(a) The lignite adsorption isotherms of CH4 at different temperatures
(b) The lignite adsorption isotherms of CO2 at different temperatures
(c) The lignite adsorption isotherms of H2O at different temperatures