brahimi souadchoukchou-braham abderrahimboudjemaa souhilabachir redouan2013-02-182013-02-182012https://dspace.univ-tlemcen.dz/handle/112/1444In our work, we have prepared a catalyst based on montmorillonite which is obtained by the purification of algerian clay ( region of Maghnia Tlemcen)Iron -pillared claydelaminated clayvanadiaintercalationepoxidation