An aluminosilicate characterized by having a faujasite structure, a silica to alumina mole ratio of at least six and unbalanced tetra alkylammonium ions within the large cages of the aluminosilicate. This composition may be prepared by crystallization from an aged reaction mixture of an oxide of sodium,...http://www.google.fr/patents/US4965059?utm_source=gb-gplus-shareBrevet US4965059 - High silica faujasite aluminosilicate, ECR-4, and a process for making it
High silica faujasite aluminosilicate, ECR-4, and a process for making it
