Excess enthalpy, density, speed of sound and refractive index of binary mixtures {2-(2-ethoxyethoxy)ethanol + 1-hexene, or cyclohexane, or methylcyclohexane at (298.15 and 313.15) K: Application of the PPR-78 cubic equation of state, NRTL and UNIQUAC models

Mohamed Lifi, J. Ignacio Lorenzo, Fernando Aguilar, Natalia Muñoz-Rujas, Eduardo Montero, Younes Chhiti, Fatima E.M. Alaoui