Liquid-liquid equilibria of water + solutes (acetic acid/ acetol/furfural/guaiacol/methanol/phenol/propanal) + solvents (isopropyl acetate/toluene) ternary systems for pyrolysis oil fractionation Stephan, C.; Dicko, M.; Stringari, P.; Coquelet, C.; Fluid Phase Equilibria 2018, 468, 49-57