Optimized cesium and potassium ion-exchanged zeolites A and X granules for biogas upgrading.

DOI: 10.1039/c8ra08004f

Jan. 1, 2018

Adsorbents

Data points

# Adsorbent Gas q / mol kg⁻¹ S / mol mol⁻¹ -ΔH / kJ mol⁻¹
1073 CaA Carbon dioxide/Methane 4.5 542.0 None
1074 CaK2.6A Carbon dioxide/Methane 4.3 906.0 None
1075 CaK2.5Cs0.2A Carbon dioxide/Methane 4.3 1773.0 None
1076 NaX Carbon dioxide/Methane 5.5 329.0 None
1077 NaK3.9X Carbon dioxide/Methane 5.1 384.0 None
1078 NaK4.5Cs0.3X Carbon dioxide/Methane 5.1 525.0 None