Vapor-enhanced CO2 adsorption mechanism of composite PEI@ZIF-8 modified by polyethyleneimine for CO2/N2 separation.

DOI: 10.1016/j.cej.2015.06.042

Jan. 1, 2015

Adsorbents

15PEI@ZIF-8s 30PEI@ZIF-8s 45PEI@ZIF-8s ZIF-8s

Data points

#	Adsorbent	Gas	q / mol kg⁻¹	S / mol mol⁻¹	-ΔH / kJ mol⁻¹
3168	ZIF-8s	Carbon dioxide/Nitrogen	0.75	2.3	None
3169	15PEI@ZIF-8s	Carbon dioxide/Nitrogen	0.9	6.67	None
3170	30PEI@ZIF-8s	Carbon dioxide/Nitrogen	1.35	11.25	None
3171	45PEI@ZIF-8s	Carbon dioxide/Nitrogen	1.3	25.4	None