Zioueche, AmineBengueddach, Abdelkaderchérif leilasiffert stephane2013-02-272013-02-272012https://dspace.univ-tlemcen.dz/handle/112/1486The design and synthesis of metal-containing mesopourous materals having pore sizes greater than 2 nm are the main areas ofresearch in the last decadeZeolite precursorsCoS-1mesopourousSYNTHESIS OF MESOPOROUS COBALT SILICATES MOLECULAR SIEVES IN STRONG ACIDIC MEDIA BY ASEEMBLY OF PREFORMED CRS1 PRECURSORS WITH TRIBLOCK COPOLYMER