Manufacture of carbonyl compounds

Details Manufacture of carbonyl compounds Manufacture of carbonyl compounds

1979-02-12

1980-12-16

Shine, W. J.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

252466J, 252473, 568313, 568390, 568433, 568461, B01J 2380, B01J 2382, B01J 2384

Patent

active

042396573

ABSTRACT:
Aldehydes or ketones of not less than 4 or 5 carbon atoms, respectively, are manufactured in a one stage process in the liquid phase by subjecting aldehydes and/or ketones of not less than 2 or 3 carbon atoms, respectively, to an aldol condensation and hydrogenating the resulting olefinically unsaturated aldehyde, the catalyst used for the aldol condensation and hydrogenation containing nickel or cobalt or their mixtures, zinc oxide and at least one of the elements iron, arsenic, antimony, bismuth, gallium, indium, thallium, germanium, tin, lead, cadmium and mercury or compounds of the said elements.

REFERENCES:
patent: 2064254 (1936-12-01), Fuchs et al.
patent: 3853922 (1974-12-01), Yamaguchi et al.

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