Isobaric vapor-liquid equilibria for the extractive distillation of 2-propanol + water mixtures using 1-ethyl-3-methylimidazolium dicyanamide ionic liquid Orchillés, A.V.; Miguel, P.J.; González-Alfaro, V.; Llopis, F.J.; Vercher, E.; Martínez-Andreu, A.; The Journal of Chemical Thermodynamics 2017, 110, 16-24