Catalytic cracking process

Details Catalytic cracking process Catalytic cracking process

1978-01-27

1979-06-26

Gantz, Delbert E.

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Cracking

208120, 208121, 252416, C10G 1104, B01J 824, C01B 2912

Patent

active

041592395

ABSTRACT:
The operation of a fluid catalytic cracking unit having a regenerator designed to completely combust carbon monoxide to carbon dioxide thermally is improved by circulating a trace amount of at least one metal of the group consisting of platinum, palladium, iridium, osmium, rhodium, ruthenium and rhenium with the circulating inventory of solid acidic cracking catalyst.

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patent: 3788977 (1974-01-01), Dolbear et al.
patent: 3849291 (1974-11-01), Owen
patent: 3909391 (1975-09-01), Horecky et al.
patent: 3926778 (1975-12-01), Owen et al.

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