Heteropolymolybdate catalysts and method for oxydehydrogenation

Details Heteropolymolybdate catalysts and method for oxydehydrogenation Heteropolymolybdate catalysts and method for oxydehydrogenation

1990-12-07

1991-12-03

Dixon, Jr., Willliam R.

Catalyst, solid sorbent, or support therefor: product or process

Catalyst or precursor therefor

Phosphorus or compound containing same

502209, 502210, 502212, 502213, 502214, 562599, B01J 27186

Patent

active

050700618

ABSTRACT:
Catalysts containing molybdenum, vanadium, phosphorus, and oxygen, optionally together with one or more metal ions, as their active constituents, are preferably disposed on an inert carrier for the oxidative dehydrogenation of isobutyric acid or its lower esters to methacrylic acid or its lower esters.

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patent: 4273676 (1981-06-01), Matsumoto et al.
patent: 4522934 (1985-06-01), Shum et al.
patent: 4568801 (1986-01-01), Shimizu et al.
patent: 4720575 (1988-01-01), Gruber
Tsigdinos, Ind. Eng. Chem., Prod. Res. Develop. 13, 267-274 (1974).
Otake et al., Studies Surface Science and Catalysis 7, 780-791 (1981).

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