Catalyst treatment

Details Catalyst treatment Catalyst treatment

1979-02-26

1980-11-04

Jiles, Henry R.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2603464, 562547, 252411R, C07D30760

Patent

active

RE0304301

ABSTRACT:
Molybdenum - vanadium - oxygen oxidation catalyst for producing maleic anhydride from benzene is regenerated and stabilized by the addition of a compound of Mo, Ni, Co, Mn or U, preferably a volatile compound, to the catalyst, after a decline in activity.

REFERENCES:
patent: 2885409 (1959-05-01), Ryder
patent: 3074969 (1963-01-01), Kerr et al.
patent: 3236782 (1966-02-01), Koch
patent: 3882159 (1975-05-01), Callahan et al.

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