Fig. 2
From: Influence of pulverization on the micropore structure of coal and its fractal characteristics

LPGA-CO2 (273 K) adsorption isotherms of coal samples with different particle sizes.
From: Influence of pulverization on the micropore structure of coal and its fractal characteristics

LPGA-CO2 (273 K) adsorption isotherms of coal samples with different particle sizes.