Adsorbed CO2 amounts (mol∙g−1) | desorbed CO2 amounts (mol∙g−1) | Ratio (% mol) | ||||
Samples | Total | Total | Physisorbed | Chemisorbed | CO2 desorbed CO2 adsorbed | CO2 desorbed CO2 adsorbed |
R-NaX | 4.041 | 3.103 | 2.874 | 0.229 | 76.8 | 8.0 |
E-CaX | 3.523 | 2.627 | 2.206 | 0.421 | 74.6 | 19.1 |
E-BaX | 2.885 | 2.774 | 2.473 | 0.301 | 96.2 | 12.2 |