Manufacture of maleic anhydride

Details Manufacture of maleic anhydride Manufacture of maleic anhydride

1982-11-22

1984-01-31

Jiles, Henry R.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

502211, C07D30760

Patent

active

044291361

ABSTRACT:
A process for the oxidation of n-butane, n-butenes, 1,3-butadiene and mixtures thereof to maleic anhydride in the vapor phase over a catalyst having the empirical formula Cu.sub.a P.sub.b Mn.sub.c Mo.sub.d O.sub.x wherein a is 0.001 to 1.0, b is 0.01 to 2.0, c is 0.001 to 2.0, d is 1.0 to 20.0, and x is a number which satisfies the unshared valences of the other elements in the formula is described.

REFERENCES:
patent: 4093635 (1978-06-01), Bremer et al.

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