Patent ID: 7825056
Filing Date: 2010-11-02
Classification: B01D,B01J,Y10S

Abstract:
1. A zeolitic composition comprising a mixture of: {circle around (1)} 70 and 90% by mass of total zeolite, at least one synthetic zeolite which is an A, X and/or Y zeolite and/or natural zeolites which is a chabazite type zeolites regardless of the associated cation or cations on one and/or the other of these zeolites, and {circle around (2)} 10 and 30% by mass of total zeolite of at least one clinoptilolite type zeolite from a source separate from that of said chabazite type zeolite, regardless of the associated cation or cations, which may be different or not from that or those of the zeolite or zeolites as defined in {circle around (1)}.