Korean Journal of Chemical Engineering, Vol.8, No.4, 227-234, October, 1991
SOLUBILITIES OF MIXED STRONG 1:1 ELECTROLYTES IN WATER AND WATER-METHANOL MIXTURES
A model[1] recently proposed for mixed electrolytes-mixed solvent systems was tested for activity coefficients of electrolytes, the transfer gibbs free energy and the solubilities of electrolytes. The model is comprised of the Delbye-Huckel term, the born term and the NRTL term similar to Cruz and Renon’s, but has several simplifying features. The model was found applicable to mixed electrolyte-aqueous systems without any interaction parameter between electrolytes. But since the available data are limited, the test for applicability to mixed solvent systems needs further studies.
- Kim HD, Lee CS, HWAHAK KONGHAK, 27(4), 548 (1989)
- Han GS, Jung WK, Lee CS, HWAHAK KONGHAK, 27(5), 657 (1989)
- Cruz J, Renon H, AIChE J., 24, 817 (1978)
- Harned HS, Owen BB, "Physical Chemistry of Electrolyte Solutions," Reinhold, New York (1950)
- Burgess J, "Metal Ions in Solution," John Wiley & Sons, N.Y. (1978)
- Albright PS, Gosting LJ, J. Am. Chem. Soc., 68, 1061 (1946)
- Feakins D, Voice PJ, J. Chem. Soc.-Faraday Trans., 68, 1390 (1972)
- Malahlas L, Popovych O, J. Chem. Eng. Data, 27, 105 (1982)
- Rastogi A, Tassios D, Ind. Eng. Chem. Res., 26, 1344 (1987)
- Pitzer KS, Kim JJ, J. Am. Chem. Soc., 96, 5701 (1974)
- Harned HS, Ehlers RW, J. Am. Chem. Soc., 38, 70 (1942)
- Robinson RA, Trans. Faraday Soc., 41, 756 (1945)
- Robinson RA, Trans. Roy. Soc. N.Z., 75, 203 (1945)
- Robinson RA, Trans. Faraday Soc., 35, 1217 (1939)
- Robinson RA, J. Phys. Chem., 65, 662 (1961)
- Lanier RD, J. Phys. Chem., 69, 2697 (1965)
- Malahlas L, Popovych O, J. Chem. Eng. Data, 27, 105 (1982)
- Shim YS, Kim HD, Lee CS, HWAHAK KONGHAK, 29, 630 (1991)