Research Article
Vapor-Liquid Equilibrium of Carbon Dioxide + Ethanol: Experimental Measurements with Acoustic Method and Thermodynamic Modeling
Table 6
Average relative deviations of liquid CO2 molar fractions and bubble pressures.
| | | | 298.15 K | 298.15 K |
| | PR-MKP | PR quadratic | SAFT ConvexBody | SAFT Conv. | PR-MKP | PR quadratic | SAFT ConvexBody | SAFT Conv. | | 3.9 | 6.0 | 7.4 | 4.9 | 2.3 | 3.6 | 3.8 | 2.2 |
| | 313.15 K | 313.15 K |
| | PR-MKP | PR quadratic | SAFT ConvexBody | SAFT Conv. | PR-MKP | PR quadratic | SAFT ConvexBody | SAFT Conv. | | 2.9 | 6.9 | 8.9 | 5.8 | 1.5 | 4.2 | 5.2 | 3.3 |
| | 318.15 K | 318.15 K |
| | PR-MKP | PR quadratic | SAFT ConvexBody | SAFT Conv. | PR-MKP | PR quadratic | SAFT ConvexBody | SAFT Conv. | | 2.1 | 5.1 | 8.6 | 5.5 | 1.9 | 3.0 | 5.2 | 3.3 | | PR-MKP | PR quadratic | SAFT ConvexBody | SAFT Conv. | PR-MKP | PR quadratic | SAFT ConvexBody | SAFT Conv. |
| | 323.15 K | 323.15 K |
| | PR-MKP | PR quadratic | SAFT ConvexBody | SAFT Conv. | PR-MKP | PR quadratic | SAFT ConvexBody | SAFT Conv. | | 3.8 | 6.6 | 9.3 | 6.2 | 2.1 | 4.1 | 5.7 | 4.3 |
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