Process for the separation of butanol and butoxyacetaldehyde

Details Process for the separation of butanol and butoxyacetaldehyde Process for the separation of butanol and butoxyacetaldehyde

1989-03-29

1991-01-22

Bascomb, Wilbur

Distillation: processes, separatory

Plural distillations performed on same material

One a distillation under positive pressure or vacuum

203 81, 568492, 568496, B01D 310, C07C 4582

Patent

active

049868853

ABSTRACT:
A process for the separation of butanol and butoxyacetaldehyde which involves subjecting a composition which contains these two compounds to a distillation at a pressure of at most 660 mbar. According to a special embodiment the composition to be distilled contains as essential components water, butanol, butoxyacetaldehyde, butylglycol and, if desired, also butyraldehyde.

REFERENCES:
patent: 3481837 (1969-12-01), Johnson et al.
patent: 3505407 (1970-04-01), Cavitt
patent: 4233246 (1980-11-01), Dudeck et al.
Technique of Organic Chemisty-Distillation 1951, N.Y., p. 463, Weissberger.
Drake et al.; Journ. Am. Chem. Soc., vol. 60, (1938) pp. 73-76.
Keiko et al., Prikl. Zh. Chim. (Leningrad) 43 (1970) 1137-1140.

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