.ThermalSeparation.BalanceEquations.Base.NonEquilibrium.BaseBalanceEquationsNonEq.ThermoEquilibrium .ThermalSeparation.BalanceEquations.Base.NonEquilibrium.BaseBalanceEquationsNonEq.ThermoEquilibriummodel ThermoEquilibrium = ThermalSeparation.PhaseEquilibrium.RealGasActivityCoeffLiquid;