| http://www.w3.org/ns/prov#value | - The process according to claim 1 or 2, characterised in that, when fats and oils having a free fatty acid content of about 50% by weight or more are being deacidified, alkanes and/or an ester, in particular an acetate, are added to the starting materials to be deacidified in a concentration which is sufficient for the system of extraction medium, alkane and starting material to divide into two pha
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