Activity Coefficient Models: Binary Mixtures

Activity Coefficient Models available in TDE are listed here.

Models can be selected for use through the Mixture Menu on the Main Screen.

Margules

NRTL

Redlich-Kister

UNIFAC

UNIQUAC

Van Laar

Wilson

A single common representation is used for the temperature dependence of the model parameters a_i :
a_i = A + B/T + C×ln(T) +D×T + E/T² (Equation Details)