Separation of conjugated linoleic acids by azeotropic distillati

Distillation: processes – separatory – Adding material to distilland except water or steam per se – Organic compound

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B01D 336

Patent

active

060198745

ABSTRACT:
Conjugated linoleic acids cannot be separated by distillation or rectification because of the closness of their boiling points. Conjugated linoleic acids can be separated by azeotropic distillation. Effective agents are butyraldehyde, butyl ether and 1-methyl-2-pyrrolidinone.

REFERENCES:
patent: 4874473 (1989-10-01), Arit et al.
patent: 5391264 (1995-02-01), Berg
patent: 5582693 (1996-12-01), Berg
patent: 5698080 (1997-12-01), Berg

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