Catalytic oxydehydrogenation process

Details Catalytic oxydehydrogenation process Catalytic oxydehydrogenation process

1980-03-03

1981-11-10

Garner, Vivian

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

Organic compounds

Carboxylic acids and salts thereof

252435, 252437, 560214, C07C 51377, C07C 5705, C07C 67317, C07C 6954

Patent

active

042999804

ABSTRACT:
Isobutyric acid or a functional equivalent, e.g., a lower alkyl ester is oxidatively dehydrogenated to effect the vapor phase conversion thereof to the corresponding .alpha.,.beta.-ethylenically unsaturated derivative by contact with a heterogeneous catalyst in the presence of molecular oxygen. The catalyst is composed of calcined phosphates of iron containing tellurium as a modifier or dopant component.

REFERENCES:
patent: 3948959 (1976-04-01), Caraterra et al.
patent: 4029695 (1977-06-01), Watkins
patent: 4081465 (1978-03-01), Gruber et al.

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