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  1. No Access

    Article

    Vanadium-Schiff base complex covalently bonded on modified MCM-41 as catalyst for asymmetric oxidation of methyl phenyl sulfide

    The vanadium-Schiff base complex was immobilized on mesoporous MCM-41 by a covalent grafting method using 3-aminopropyltriethoxysilane as a reactive surface modifier. The formation and integrity of the complex...

    T. Ben Zid, I. Khedher, Z. Ksibi, J. M. Fraile in Journal of Porous Materials (2016)

  2. No Access

    Article

    Comparative study of textural, structural and catalytic properties of xerogels and aerogels CeO2–TiO2 mixed oxides

    CeO2–TiO2 mixed oxides (aerogels and xerogels) were synthesized via sol–gel method with a Ce/Ti molar ratio of 1/5. Characterization of the samples was accomplished by N2 physisorption, XRD, UV–Vis and FTIR spect...

    T. Hammedi, M. Triki, Z. Ksibi, A. Ghorbel, F. Medina in Journal of Porous Materials (2015)