Affiliation: | 1. Materials, Environment and Energy Laboratory (06/UR/12-01), Science Faculty of Gafsa, University of Gafsa, 2112 Gafsa, Tunisia;2. LGP2 – Laboratory of Pulp and Paper Science, UMR CNRS 5518, 461, Rue de la Papeterie, BP 65, 38402 Saint Martin d’Hères Cedex, France;3. Science Faculty of Gafsa, University of Gafsa, 2112 Gafsa, Tunisia;4. Physical Organic Chemistry Laboratory (UR11ES74), Science Faculty of Sfax, University of Sfax, 3018 Sfax, Tunisia |