Capability study of 1-butyl-3- methylimidazolium bis(trifluoromethylsulfonyl)imide and trihexyl(tetradecyl)phosphonium bis(2,4,4-trimethylpentyl)phosphinate as solvents in the separation of 1-propanol from water Cumplido, M.P.; Cháfer, A.; de la Torre, J.; Lladosa, E.; Fluid Phase Equilibria 2018, 469, 1-8