Enhanced Trace Carbon Dioxide Capture on Heteroatom-Substituted RHO Zeolites under Humid Conditions.

DOI: 10.1002/cssc.201701162

Jan. 1, 2017

Adsorbents

Data points

# Adsorbent Gas q / mol kg⁻¹ S / mol mol⁻¹ -ΔH / kJ mol⁻¹
1245 H-RHO-SA Carbon dioxide/Methane 3.5 27.0 27.9
1246 H-RHO-BA Carbon dioxide/Methane 4.4 36.0 30.7
1247 H-RHO-CA Carbon dioxide/Methane 4.5 37.0 32.2
2857 H-RHO-SA Carbon dioxide/Nitrogen 3.5 120.0 27.9
2858 H-RHO-BA Carbon dioxide/Nitrogen 4.4 170.0 30.7
2859 H-RHO-CA Carbon dioxide/Nitrogen 4.5 157.0 32.2
4829 H-RHO-SA Methane/Nitrogen 0.6 3.0 None
4830 H-RHO-BA Methane/Nitrogen 0.73 3.04 None
4831 H-RHO-CA Methane/Nitrogen 0.78 2.79 None