CO2 and CH4 adsorption on different rank coals: A thermodynamics study of surface potential, Gibbs free energy change and entropy loss.

DOI: 10.1016/j.fuel.2020.118886

Jan. 1, 2021

Adsorbents

Data points

# Adsorbent Gas q / mol kg⁻¹ S / mol mol⁻¹ -ΔH / kJ mol⁻¹
707 Anthracite Carbon dioxide/Methane 0.4 5.0 8.6
708 Lignite Carbon dioxide/Methane 0.18 4.38 5.5
709 Bituminous Coal Carbon dioxide/Methane 0.05 2.5 4.5