code | UNIQUAC equation and activity coefficients >> Soave Redlich Kwong equation and fugacities by Trent Guidry 20. February 2010 11:28 The Soave Redlich Kwong equation of state was written by Giorgio Soave and published in Chemical Engineering Science, 1972 , 27, pp 1197-1203 as Equilibrium constants from a modified Redlich - Kwong