Research Article

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

Figure 5

Saturated adsorption configuration of CH4, CO2, and H2O adsorbed on lignite. Color scheme: C: black; H: gray; O: red; N: blue; S: yellow.
(a) Saturated adsorption configuration of CH4
(b) Saturated adsorption configuration of CO2
(c) Saturated adsorption configuration of H2O