Mixed aldehyde product separation by distillation

Details Mixed aldehyde product separation by distillation Mixed aldehyde product separation by distillation

1990-11-09

1992-04-07

Bascomb, Jr., Wilbur

Distillation: processes, separatory

Vaporization zone under positive pressure or vacuum

203 94, 203DIG19, 568449, 568492, B01D 314, C07C 4582

Patent

active

051025051

ABSTRACT:
A method for distilling a crude aldehyde product mixture of branched chain and straight chain aldehyde in a single distillation column to concurrently obtain three separate product streams, i.e. a purified branched chain aldehyde stream and two different purified straight chain aldehyde streams.

REFERENCES:
patent: 4013521 (1977-03-01), Scott
patent: 4479012 (1984-10-01), Fischer et al.
patent: 4802956 (1989-02-01), Dornhagen et al.
patent: 4950800 (1990-08-01), Weber et al.

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