Niobium or tantalum/halogen-containing catalyst regeneration pro

Details Niobium or tantalum/halogen-containing catalyst regeneration pro Niobium or tantalum/halogen-containing catalyst regeneration pro

1983-09-23

1984-09-04

Konopka, P. E.

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

Regenerating or rehabilitating catalyst or sorbent

Treating with a liquid or treating in a liquid phase,...

502 35, 502 36, 502 60, 502 80, 502224, 502231, 585456, 585462, B01J 2732, B01J 2712, B01J 2710, B01J 2320

Patent

active

044698046

ABSTRACT:
Catalysts containing niobium or tantalum halides which have been deactivated by contact with oxygen are regenerated by being contacted with a halogenated hydrocarbon.

REFERENCES:
patent: 3220959 (1965-11-01), Orzechowski
patent: 3285890 (1966-11-01), Aftandilian
patent: 3370101 (1968-02-01), Hayes et al.
patent: 3728411 (1973-04-01), Siskin et al.
patent: 3852184 (1974-12-01), Siskin et al.
patent: 4061689 (1977-12-01), Ryu et al.
patent: 4065405 (1977-12-01), Hulme
patent: 4083800 (1978-04-01), Herbstman

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