Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1978-04-21
1980-05-13
Rotman, Alan L.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
260333, 2603459R, C07D30760
Patent
active
042028264
ABSTRACT:
A catalyst complex useful for the partial oxidation of alkanes to the corresponding anhydrides, e.g., converting normal C.sub.4 hydrocarbons to maleic anhydrides, e.g., converting normal C.sub.4 hydrocarbons to maleic anhydride in vapor phase, comprising as components vanadium, phosphorus, oxygen, Nb. Cu, Mo, Ni, Co and Cr. Preferred are those compositions containing in addition one or more of Ce, Nd, Ba, Hf, U, Ru, Re, Li or Mg.
REFERENCES:
patent: 3156705 (1964-11-01), Kerr
patent: 3297587 (1967-01-01), Scherhag et al.
patent: 3875220 (1975-04-01), White et al.
patent: 3956181 (1976-05-01), Grasselli et al.
patent: 3980585 (1976-09-01), Kerr et al.
patent: 4056487 (1977-11-01), Kerr
Denka Chemical Corporation
Dentz Bernard
Johnson Kenneth H.
Rotman Alan L.
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