Method of preparing a catalyst for synthesizing unsaturated este

Details Method of preparing a catalyst for synthesizing unsaturated este Method of preparing a catalyst for synthesizing unsaturated este

1980-11-21

1982-10-19

Gantz, Delbert E.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

252447, 252456, 252458, 252459, 252464, B01J 2702, B01J 2118, B01J 2916, B01J 2900

Patent

active

043549616

ABSTRACT:
A method of preparing a catalyst for the diacyloxylation of conjugated dienes such as butadiene by reaction with a carboxylic acid such as acetic acid and oxygen, which comprises separately and successively impregnating a carrier, for example carbon, with a solution of a Group VIII noble metal in a mixture of a mineral acid and an organic solvent, then with a solution of a Group IVA, VA or VIA element or compound thereof in an organic solvent.

REFERENCES:
patent: 2930765 (1960-03-01), Cooper et al.
patent: 3717670 (1973-02-01), Schultz
patent: 3755423 (1973-08-01), Onodo et al.
patent: 3875048 (1975-04-01), Iwaisoko et al.
patent: 3876694 (1975-04-01), Gaenzler et al.
patent: 3993598 (1976-11-01), Arey, Jr. et al.
patent: 4020011 (1977-04-01), Nishikawa
patent: 4020012 (1977-04-01), Miura et al.
patent: 4288347 (1981-09-01), Rabinovich et al.

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