Catalytic reactor

Chemistry: physical processes – Physical processes – Crystallization

Patent

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Details

23289, 2606833, 260696, 208146, B01J 802, C07C 334

Patent

active

040059855

ABSTRACT:
A method and an improved platinum-tin promoted zinc aluminate catalyst reactor for dehydrogenation of a paraffinic hydrocarbon feed stream as first and second layers of silica-free particles, each positioned in contact with and on opposed surfaces of the catalyst across the direction of feed stream flow through the reactor for preventing the poisoning of said catalyst.

REFERENCES:
patent: 2760917 (1956-08-01), Ward
patent: 2915375 (1959-12-01), Shirk et al.
patent: 2988579 (1961-06-01), Watkins
patent: 3479146 (1969-11-01), Hochman et al.

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