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