Coalbed methane adsorption and desorption characteristics related to coal particle size

Feng Yan-Yan^{1, 2}, Yang Wen^{1, 2}, Chu Wei^{2, †,}

CH₄ (a) and CO₂ (b) adsorption isotherms of the coal samples, obtained by applying the Langmuir model (solid lines) at 308 K.