a Ghanadzadeh - Department of chemistry, Faculty of science, University of Guilan, Rasht, Iran
s Shekarsaraee - Department of chemistry, Faculty of science, University of Guilan, Rasht, Iran
e Nasiri Touli - Department of chemistry, Faculty of science, University of Guilan, Rasht, Iran

In the present work, the simulation of the wet process phosphoric acid (WPA) extraction with organic solvent (hexyl acetate) at T = 25oC and atmospheric pressure for the first time was investigated with software simulation of a packed column and the distillation column used for solvent recovery Aspen plus and using the thermodynamic model UNIQUAC

Phosphoric acid, Simulation, Extraction, UNIQUAC