Process for the fractionation of wool wax acid mixtures

Details Process for the fractionation of wool wax acid mixtures Process for the fractionation of wool wax acid mixtures

1996-03-12

1998-09-22

Geist, Gary

Organic compounds -- part of the class 532-570 series

Organic compounds

Fatty compounds having an acid moiety which contains the...

554 12, 554 20, C07C 100

Patent

active

058115633

ABSTRACT:
Disclosed is a process for the fractionation of wool wax acid mixtures by dissolving the starting material in a polar organic solvent (mixture). The dissolved wool wax acid mixture is treated at a temperature between -5 and 30.degree. C. and at a pressure between 10 and 70 bar with gaseous carbon dioxide and the hydroxy-fatty acids that accumulate as a solid are separated from the solution.

REFERENCES:
patent: 5290959 (1994-03-01), Rice

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