Effect of Pillar Modules and Their Stoichiometry in 3D Porous Frameworks of Zn(II) with [Fe(CN)6]3-: High CO2/N2 and CO2/CH4 Selectivity.

DOI: 10.1021/ic401657d

Jan. 1, 2013

Adsorbents

Data points

# Adsorbent Gas q / mol kg⁻¹ S / mol mol⁻¹ -ΔH / kJ mol⁻¹
1581 {[Zn3(bipy)3- (H2O)2][Fe(CN)6]2·2(bipy)·3H2O}n Carbon dioxide/Methane 1.29 18.0 23.0
1582 {[Zn3(azpy)2(H2O)2][Fe-(CN)6]2·4H2O}n Carbon dioxide/Methane 1.29 13.0 31.5
3331 {[Zn3(bipy)3- (H2O)2][Fe(CN)6]2·2(bipy)·3H2O}n Carbon dioxide/Nitrogen 1.29 16.0 23.0
3332 {[Zn3(azpy)2(H2O)2][Fe-(CN)6]2·4H2O}n Carbon dioxide/Nitrogen 1.29 62.0 31.5
4948 {[Zn3(bipy)3- (H2O)2][Fe(CN)6]2·2(bipy)·3H2O}n Methane/Nitrogen 0.22 1.54 None
4949 {[Zn3(azpy)2(H2O)2][Fe-(CN)6]2·4H2O}n Methane/Nitrogen 0.22 1.25 None