Zinc-gallium zeolite

Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants

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585415, B01J 2930

Patent

active

043929893

ABSTRACT:
The elution of zinc from zinc-impregnated zeolite catalysts is minimized by incorporating gallium into the catalyst composition. Optionally, palladium may also be included in the composition. The catalyst composition is used to effect the conversion of propane in hydrocarbon streams to aromatic hydrocarbons.

REFERENCES:
patent: 3709979 (1973-01-01), Chu
patent: 3894104 (1975-07-01), Chang et al.
patent: 4097367 (1978-06-01), Haag et al.
patent: 4120910 (1978-10-01), Chu
patent: 4180689 (1979-12-01), Davies et al.
patent: 4299732 (1981-11-01), Ball et al.
patent: 4304686 (1981-12-01), Telford

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