METHOD FOR EXTRACTING UNSAPONIFIABLE MATTER FROM VEGETABLE OILS USING 1-CHLOROBUTANE AND COMPOSITION CONTAINING SAID UNSAPONIFIABLE MATTER

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.