Thermally stable noble metal-container zeolite catalyst

Details Thermally stable noble metal-container zeolite catalyst Thermally stable noble metal-container zeolite catalyst

1993-08-16

1995-01-24

Dees, Carl F.

Catalyst, solid sorbent, or support therefor: product or process

Zeolite or clay, including gallium analogs

And additional al or si containing component

502 74, B01J 3710, B01J 2906

Patent

active

053842960

ABSTRACT:
A zeolite catalyst composition having increased resistance to agglomeration and/or migration of its noble metal component at high temperatures and a method for preparing the catalyst composition are disclosed. The zeolite catalyst composition contains non-framework multivalent alumina which is obtained by calcining the zeolite at a temperature of at least 600.degree. C. in moist air (10 to 100 torr water).

REFERENCES:
patent: 4992401 (1991-02-01), Schweizer
patent: 5041401 (1991-08-01), Schoennagel et al.
patent: 5188996 (1993-02-01), Huang et al.
patent: 5240891 (1993-08-01), Patton et al.

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