Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Phosphorus or compound containing same
Patent
1998-07-01
1999-03-23
Wood, Elizabeth
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Phosphorus or compound containing same
502208, B01J 27198, B01J 2714
Patent
active
058859195
ABSTRACT:
The invention provides an improved method for the production of vanadium/phosphorous mixed oxide catalysts, using an organic solvent system and an additive such as dimethyl sulfoxide, the catalyst having special utility in the production of maleic anhydride.
REFERENCES:
patent: 4116868 (1978-09-01), Mount et al.
patent: 4149992 (1979-04-01), Mount et al.
patent: 4454342 (1984-06-01), Gaffney et al.
Long William C.
Scientific Design Company, Inc.
Wood Elizabeth
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