Vapor-Liquid Equilibrium of Carbon Dioxide + Ethanol: Experimental Measurements with Acoustic Method and Thermodynamic Modeling

Table 2

Experimental bubble pressures of carbon dioxide + ethanol at different temperatures.

𝑥C2H5OH (molar fraction)	P(bubble)/MPa	P(bubble)/MPa	P(bubble)/MPa
	313.2 K	318.2 K	323.2 K
0.1928	7.53 ± 0.2	8.21 ± 0.3	8.89 ± 0.1
0.2905	7.27 ± 0.1	7.97 ± 0.3	8.58 ± 0.1
0.3891	7.14 ± 0.3	7.77 ± 0.2	8.41 ± 0.5
0.4986	6.73 ± 0.6	7.30 ± 0.1	8.03 ± 0.1
0.5890	5.98 ± 0.2	6.44 ± 0.6	6.96 ± 0.6
0.6903	4.74 ± 0.3	5.12 ± 0.3	5.48 ± 0.1
0.7926	3.38 ± 0.1	3.65 ± 0.3	3.88 ± 0.6