METHOD FOR EXTRACTING UNSAPONIFIABLE MATTERS FROM VEGETABLE OILS USING CHLORO-1-BUTANE, COMPOSITION CONTAINING SAID UNSAPONIFIABLE MATTERS

摘要

The invention concerns a method for extracting usaponifiable matters from a vegetable oil comprising at least a saponification step whereby the oil is transformed into a hydroalcoholic solution, an step for extracting the hydroalcoholic solution with an organic solvent such as chloro-1-butane, preferably the treated vegetable oil is avocado or soya oil.