process for extraction of the unsaponifiable matter of vegetable oils by means of chloro - 1 - butane, composition comprising the unsaponifiable matter.

摘要

the present invention relates to a process for extraction of the unsaponifiable matter of vegetable oil comprising at least one step in which the oil is converted into oil in a solutithe hydro alcoholic extraction step, a hydroalcoholic solution with an organic solvent as the organic solvent is a chloro - 1 - butane.preferably the treated vegetable oil is an avocado oil or soya.