MATERIAU HYBRIDE ORGANIQUE-INORGANIQUE, UTILE POUR EXTRAIRE L'URANIUM(VI) DE MILIEUX AQUEUX CONTENANT DE L'ACIDE PHOSPHORIQUE, SES PROCEDES DE PREPARATION ET SES UTILISATIONS

摘要

The invention relates to an organic-inorganic hybrid material which comprises an inorganic solid support on which are grafted organic molecules of the general formula (I) hereafter: and relates to methods allowing preparation of this hybrid material as well as to the uses of the hybrid material for extracting uranium(VI) from an aqueous medium comprising phosphoric acid.