Process for preparing maleic anhydride from C.sub.4 hydrocarbons

Details Process for preparing maleic anhydride from C.sub.4 hydrocarbons Process for preparing maleic anhydride from C.sub.4 hydrocarbons

1976-09-20

1978-06-27

Douglas, Winston A.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

252435, 252437, C07D30789

Patent

active

040974987

ABSTRACT:
A vapor phase process for converting normal C.sub.4 hydrocarbons to maleic anhydride using novel catalyst compositions comprising as components vanadium, phosphorus, an element selected from the group of U, W, or a mixture of elements from the group Zn, Cr, U, W, Cd, Ni, B or Si.

REFERENCES:
patent: 3156705 (1964-11-01), Kerr
patent: 3156706 (1964-11-01), Kerr
patent: 3288721 (1966-11-01), Kerr
patent: 3478063 (1969-11-01), Friedrichsen et al.
patent: 3856824 (1974-12-01), Raffelson et al.
patent: 3862146 (1975-01-01), Boghosian
patent: 3888886 (1975-06-01), Young et al.
patent: 3904652 (1975-09-01), Frank
patent: 3907835 (1975-09-01), Kobylinski et al.

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