Process for separating alkoxyketone compounds from the correspon

Details Process for separating alkoxyketone compounds from the correspon Process for separating alkoxyketone compounds from the correspon

1979-05-04

1980-10-21

Bascomb, Jr., Wilbur L.

Distillation: processes, separatory

With chemical reaction

Including step of adding catalyst or reacting material

203 38, 203 56, 203 64, 568414, B01D 340, C07C 4924

Patent

active

042292620

ABSTRACT:
A process for recovering alkoxyketone compounds from mixtures of the alkoxyketone compound and the corresponding 1-alkoxy-2-alkanol compound by extractive distillation with diols, triols and polyols as extractants, wherein said mixtures contain an organic or inorganic base.

REFERENCES:
patent: 2581102 (1952-01-01), Hodges
patent: 2805983 (1957-09-01), Horsley
patent: 3310478 (1967-03-01), Amir
patent: 3625836 (1971-12-01), Stansbury et al.
patent: 3799948 (1974-03-01), Kruger et al.
patent: 4153516 (1979-05-01), Reed et al.
Unit Operations: Brown et al., 1950, pp. 393 & 394.

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