Elimination of Tar in Biomass Gasification Process: Liquid-Liquid Equilibrium of Ternary Systems {Water + Solvent (p-Xylene and Methyl Hexadecanoate) + Model Molecules of Tar (Thiophene, Pyridine, Naphthalene, Phenathrene, and Anthracene)} Bassil, G.; Mokbel, I.; Saab, J.; Abou Naccoul, R.; Jose, J.; Goutaudier, C.; Journal of Chemical & Engineering Data 2017, 62, 1028-1035