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

Table 4

Binary interaction parameters for CO₂(1) + ethanol(2) using Conventional SAFT and SAFT-ConvexBody with van der Waals quadratic mixing rule.

	SAFT-ConvexBody		Conventional SAFT
T/K	k12	λ 12	k12	λ 12
298.15	0.08275	0.07534	0.06288	0.04132
313.15	0.08065	0.08718	0.06142	0.04634
318.15	0.08089	0.09050	0.06300	0.04958
323.15	0.08204	0.09216	0.06328	0.04953