Affiliation: | [1]Laboratory of Water-Energy-Environment (LR3E), Code: AD-10-02, National School of Engineers of Sfax,University of Sfax, BP W, 3038 Sfax, Tunisia; [2]Laboratory of Chemical Engineering, B6a, University of Liege, B-4000 Liege, Belgium; [3]Tunisian Chemical Group, Sfax -Tunisia, B.P 393/3018 Tunisia |