14. March 2010 09:43
The NRTL model was published by Henri Renon and John M. Prausnitz as “Local composition in thermodynamic excess functions for liquid mixtures” in AICHE Journal 14:135-44, 1968.
NRTL equation and NRTL excess Gibbs free energy
Binary parameters: αij, (gji – gii), and (gij – gjj).
NRTL activity coefficients
Binary reduced form