Silica gel

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

References

Adsorption equilibria and kinetics of silica gel for N2O, O2, N2, and CO2. Two-stage VSA/PSA for capturing carbon dioxide (CO2) and producing hydrogen (H2) from steam-methane reforming gas.

Data points

#	Adsorbent	Gas	q / mol kg⁻¹	S / mol mol⁻¹	-ΔH / kJ mol⁻¹
489	Silica gel	Methane/Hydrogen	0.2	20.0	14.9
717	Silica gel	Carbon dioxide/Methane	1.0	5.0	25.0
2074	Silica gel	Carbon dioxide/Hydrogen	1.0	100.0	25.0
2240	Silica gel	Carbon dioxide/Nitrogen	1.1	20.0	26.5
3799	Silica gel	Carbon dioxide/Oxygen	1.1	24.44	26.5
3953	Silica gel	Nitrogen/Oxygen	0.06	1.22	13.6