belaidi noureddinerekkab ilhemredouan bachir.dali ahmedchoukchou braham abderrahim2013-02-182013-02-182012https://dspace.univ-tlemcen.dz/handle/112/1450This work aims a valorisation of bentonite-type clay from maghnia ( Algeria ). The concern regading the limitation of fossil oil reserves and the pollution caused by the growing demand for energy make hydrogen an alternative source for energy generation.VanadiumTitaniumChromiumBentoniteEpoxidationPREPARATION OF VANDIA MODIFIED CLAY AND THEIR CATALYTIC ACTIVITY IN THE EPOXIDATION OF CYCLOHEXENE