Method to extend life of iron oxide-containing catalysts using l

Details Method to extend life of iron oxide-containing catalysts using l Method to extend life of iron oxide-containing catalysts using l

1988-11-21

1990-02-20

Konopka, Paul E.

Chemistry of hydrocarbon compounds

Aromatic compound synthesis

By dealkylation

423362, 502 30, 502 52, 518719, 585443, 585444, 585445, 585487, 585531, 585629, 585630, C07C 418, C07C 5333, C07C 1546, B01J 2394

Patent

active

049028456

ABSTRACT:
Catalyst activity life of an iron oxide-containing catalyst is extended by contacting such catalyst with a feedstream containing about 0.0001 to about 0.01 mole of oxygen per mole of feed in the substantial absence of an oxidation catalyst.

REFERENCES:
patent: 2401846 (1946-06-01), Sumerford
patent: 2541680 (1951-02-01), Vesterdal
patent: 2848521 (1958-08-01), Polk
patent: 3485882 (1969-12-01), Hess et al.
patent: 3502737 (1970-03-01), Ghublikiah
patent: 3654181 (1972-04-01), Sutherland Jr. et al.
patent: 4260518 (1981-04-01), Katzer et al.

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