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

Table 1

Bubble pressures of carbon dioxide + ethanol system at 298.2 K.

𝑥CO2 (molar fraction)	P(bubble)/MPa (visual method)	P(bubble)/MPa (acoustic method)
0.2078	2.79	2.79
0.3094	3.89	3.88
0.4117	4.67	4.67
0.5108	5.15	5.14
0.6110	5.44	5.44
0.7093	5.63	5.62
0.8074	5.64	5.64