1. Gmehling J, Onken U, Arlt W.Vapor-Liquid Equilibrium Data Collection (Aqueous-Organic Systems). Vol. 1. Frank-Furt: Dechema Press, 1981:333–693.
2. Tang Zhi-gang, Zhou Rong-qi, Duan Zhan-ting. Separation of Isopropanol from Aqueous Solution by Salting-out Extraction.Journal of Chemical Technology and Biotechnology, 2001,76:757.
3. Xu Wen-you. Separation of Ethanol-Acetone-1-Butanol-Water System Using Potassium Carbonate.The Chinese Journal of Process Engineering, 2001,1:318 (Ch).
4. Stephen H T.Solubilities of Inorganic Compounds, Vol. 2. Oxford: Pergamon Press, 1979. 344.
5. Silvester L F, Pitzer K S. Thermodynamics of Electrolytes.J Phys Chem, 1977,81:1822.