Fig. (4) Experimental and adjusted data LLE of a) water + levulinic acid + dimethyl succinate at 298.15 K, b) water + levulinic acid + glutarate at 298.15 K, c) palm oil + palmitic acid + ethanol + water at 318.2 K and d) limonene + carvone + ethanol + water at 298.2 K using MFPA with closure equations.