Collect. Czech. Chem. Commun. 1980, 45, 1748-1753

Liquid-vapour equilibrium in strongly associating binary system propionic acid-cyclohexane

Marie Svítilová, Ivona Malijevská, Anatol Malijevský and Jiří Pick

Department of Physical Chemistry, Prague Institute of Chemical Technology, 166 28 Prague 6


Equilibrium data for the propionic acid-cyclohexane system at the pressure of 101.3 kPa are presented. The activity coefficients have been obtained by the simultaneous solution of equations of the phase and the chemical equilibrium and correlated by the Wilson, HMW, NRTL and Orye equations.