Maleic anhydride process

Details Maleic anhydride process Maleic anhydride process

1975-05-23

1978-06-13

Jiles, Henry R.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07D30760

Patent

active

040948889

ABSTRACT:
A process for the catalytic production of maleic anhydride from n-butane with sustained high activity for the catalyst which comprises contacting the n-butane feed with oxygen gas and a catalyst comprising oxides of vanadium and phosphorus and maintaining between 0.5 and 50 mole percent propane in the feed, based on propane plus n-butane, during the normal onstream time.

REFERENCES:
patent: 3864280 (1975-02-01), Schneider
patent: 3904652 (1975-09-01), Frank
patent: 3907833 (1975-09-01), Slinkard et al.
Paraffins, Chemistry & Technology, Asinger, p. 26, Pergamon Press (1968).

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