Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1977-05-04
1979-05-08
Gantz, Delbert E.
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
252437, 26034675, B01J 2714, C07D30789
Patent
active
041535774
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, Cu, Mo, Ni, Co, Cr, Nd, Ce, Ba, Y and Sm.
REFERENCES:
patent: 3156706 (1964-11-01), Kerr
patent: 3980585 (1976-09-01), Kerr et al.
patent: 4049574 (1977-09-01), Kerr et al.
patent: 4056487 (1977-11-01), Kerr
Denka Chemical Corporation
Gantz Delbert E.
Johnson Kenneth H.
Wright William G.
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