Lignite

Oct. 4, 2022, 1:43 p.m.

References

CO2 and CH4 adsorption on different rank coals: A thermodynamics study of surface potential, Gibbs free energy change and entropy loss. Sorption hysteresis characterization of CH4 and CO2 on anthracite, bituminous coal, and lignite at low pressure.

Data points

#	Adsorbent	Gas	q / mol kg⁻¹	S / mol mol⁻¹	-ΔH / kJ mol⁻¹
708	Lignite	Carbon dioxide/Methane	0.18	4.38	5.5
1185	Lignite	Carbon dioxide/Methane	0.02	2.29	None