Liquid-liquid equilibrium of aqueous two-phase systems composed of hydrophilic alcohols (ethanol/2-propanol/1-propanol) and MgSO4/ZnSO4 at (303.15 and 313.15)K and correlation Guo, W.; Ma, J.; Wang, Y.; Han, J.; Li, Y.; Song, S.; Thermochimica Acta 2012, 546, 8-15