1. Department of Mechanical Engineering, Faculty of Technology , University 20 August 1955 Skikda , Algeria , s.aouici@univ-skikda
2. Department of Petrochemistry and Process Engineering, Faculty of Technology , University 20 August 1955 Skikda , Algeria
3. Chemical and Environmental Engineering Research Laboratory, LGCE , Department of Petrochemistry and Process Engineering, Faculty of Technology , University 20 August 1955 Skikda , Algeria , f.krid@univ-skikda.dz