Process for recovering tocopherols from deodorizer sludge

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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C07D31172

Patent

active

045944377

ABSTRACT:
Tocopherols are recovered from deodorizer sludge by urea complex formation with the contaminating fatty acids and glycerides of fatty acids in the presence of a solvent.

REFERENCES:
patent: 2349270 (1944-05-01), Hickman
patent: 3153054 (1964-10-01), Brown
patent: 3335154 (1967-08-01), Smith

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