| abstract |
The invention relates to a method of preparation by direct synthesis ofncrystallized metalloaluminosilicate using at least one source of aluminum and, as a sourcenof silicon and as a source of at least one other metal M, at least one silicic materialnlamellar containing metals in the framework. Another object of the invention relates tonthe new solids obtained, in particular solids of given zeolitic structurencontaining particular metals in the zeolitic framework. |