Water content (%) | Sample appearance | IL amount (mol) | pinitial (kPa) | pfinal (kPa) | CO2 absorbed (mol) | Absorption efficiency (mol/mol) |
0 | Creamy | 0.025 | 104.9 | 18.4 | 6.5 × 10−3 | 0.25 |
60 | Powdery | 0.012 | 103.8 | 96.7 | 5.3 × 10−4 | 0.044 |
30 | Powdery | 0.011 | 99.6 | 82.4 | 1.3 × 10−3 | 0.12 |
7.6 | Soufflé-like | 0.011 | 98.8 | 61.2 | 2.9 × 10−3 | 0.27 |