Table 3 VLE binary interaction parameters of the NRTL and UNIQUAC models for 2,3-butanediol (i) and water (j)
Parameter | Thermodynamic model | |
|---|---|---|
NRTL | UNIQUAC | |
a ij | 2.43182 | 0.623312 |
a ji | − 2.00197 | 0.0692492 |
b ij (K) | 35.5157 | − 123.719 |
b ji (K) | 409.421 | − 183.929 |
c ij | 0.3 | – |
AAD | 0.0047 | 0.0049 |