P. Marliacy et al., USE OF PITZER MODEL TO CALCULATE THERMODYNAMIC PROPERTIES OF AQUEOUS-ELECTROLYTE SOLUTIONS OF NA2SO4+NACL BETWEEN 273.15 AND 373.15 K, Fluid phase equilibria, 148(1-2), 1998, pp. 95-106
Fitter's model has been used to calculate various thermodynamic proper
ties of NaCl-Na2SO4-H2O system. A methodology taking into account enth
alpy and solubility data has been proposed. This leads to the proposal
of a unique set of parameters allowing simultaneous representation of
dissolution enthalpies, activity coefficients and solubility data in
binary and ternary systems. (C) 1998 Elsevier Science B.V. All rights
reserved.