Table 2 Calculated Henry’s law constant and NRTL parameters for the DES-CO2 system, assuming α = 0.3, component j is CO2.
From: An environmentally friendly deep eutectic solvent for CO2 capture
Component i | \({b}_{ij}/(\text{J}/\text{mol})\) | \({b}_{ji} /(\text{J}/\text{mol})\) | Henry’s law constant /Mpa | OF % |
|---|---|---|---|---|
TPAB-Fa (1:2) 25.0 °C | 4701.31 | − 947.23 | 15.09 | 0.06 |
TPAB-Fa (1:2) 35.0 °C | 2835.88 | − 1124.47 | 18.92 | 0.09 |
TPAB-Fa (1:2) 45.0 °C | 3133.29 | − 1531.50 | 21.51 | 0.20 |
TPAB-Fa (1:1) 25.0 °C | 5875.29 | − 916.57 | 17.51 | 0.11 |
TPAB-Fa (1:1) 35.0 °C | 4366.95 | − 526.91 | 22.30 | 0.21 |
TPAB-Fa (1:1) 45.0 °C | 2758.89 | 624.14 | 26.96 | 0.15 |