1. Department of Process Engineering and Petrochemistry, Faculty of Technology, University of Echahid Hamma Lakhdar El Oued, El-Oued, Algeria
2. Laboratoire de biotechnologie biomatériaux et matériaux condensés, faculté de la technologie, Université Echahid Hammam Lakhdar El Oued, El-Oued, Algérie
3. Laboratory of recovery and promotion of Saharan resources, University Kasdi Merbah, Ouargla, Algeria