Process of preparing anhydrides from alkanes

Details Process of preparing anhydrides from alkanes Process of preparing anhydrides from alkanes

1977-07-15

1979-05-01

Trousof, Natalie

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07D30760

Patent

active

041523385

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 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: 3888886 (1975-06-01), Young et al.
patent: 3907833 (1975-09-01), Slinkard et al.
patent: 3980585 (1976-09-01), Kerr
patent: 3987063 (1976-10-01), Lemal et al.

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