Preparation of polymetallic catalysts

Details Preparation of polymetallic catalysts Preparation of polymetallic catalysts

1983-05-31

1984-11-27

Gantz, Delbert E.

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

Catalyst or precursor therefor

Selenium or tellurium or compound containing same

208138, B01J 2702, C10G 3506

Patent

active

044851880

ABSTRACT:
A catalyst constituted of platinum, rhenium, and tellurium composited with a porous inorganic support material, especially alumina, is more selective in hydrocarbon conversion reactions, particularly reforming, or hydroforming, when pretreated in a sequence which includes the steps of oxidation and dry hydrogen reduction.

REFERENCES:
patent: 3310599 (1967-03-01), Haensil et al.
patent: 3538161 (1970-11-01), Dovell
patent: 4149991 (1979-04-01), Eberly, Jr.
patent: 4169785 (1979-10-01), Eberly, Jr.
patent: 4369129 (1983-01-01), Mauldin et al.

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