Sulfonate-grafted porous polymer networks for preferential CO2 adsorption at low pressure.

DOI: 10.1021/ja2087773

Jan. 1, 2011

Adsorbents

PPN-6 PPN-6-SO3H PPN-6-SO3Li

Data points

#	Adsorbent	Gas	q / mol kg⁻¹	S / mol mol⁻¹	-ΔH / kJ mol⁻¹
3483	PPN-6-SO3Li	Carbon dioxide/Nitrogen	3.7	414.0	27.0
3484	PPN-6-SO3H	Carbon dioxide/Nitrogen	3.6	155.0	26.0
3485	PPN-6	Carbon dioxide/Nitrogen	1.5	6.0	16.5