Process for preparing butadiene (divinyl)

Details Process for preparing butadiene (divinyl) Process for preparing butadiene (divinyl)

1978-12-28

1980-04-15

Gantz, Delbert E.

Chemistry of hydrocarbon compounds

Unsaturated compound synthesis

Diolefin product

208134, 252456, 252464, 252469, 585658, C07C 548, C07C 1116, B01J 2318

Patent

active

041985362

ABSTRACT:
The process for preparing butadiene (divinyl) according to the present invention comprises dehydrogenation of n-butane or a mixture thereof with n-butene at a temperature ranging from 550.degree. to 650.degree. C. in the presence of oxygen, an inert diluent and a catalyst having the following composition, percent by weight:

REFERENCES:
patent: 3577477 (1971-05-01), Boutry et al.
patent: 3793225 (1974-02-01), Bertus et al.
patent: 3801671 (1974-04-01), Marsheck
patent: 4039583 (1977-08-01), Kawakami et al.
Chem. Abstracts 71, 80639u (1969) for Boutry et al., German Offen. 1,816,847, (equiv. to U. Kingdom 1,211,332).

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