Van Laar Activity Coefficient Model: DETAILS

Name	TDE.VanLaar.ActivityCoefficients
Name	TDE.VanLaar.ActivityCoefficients
Comment	Activity coefficients model
Variable GEX	Excess Gibbs energy
Variable T	Temperature
Variable x1	Mole fraction of component 1
Variable x2	Mole fraction of component 2
Parameter a1
Parameter a2
Constant R	Gas constant

G^EX/(R×T) = a₁×a₂×x₁×x₂/(a₁×x₁ + a₂×x₂)