The process of extraction, with the help of a solvent, oil and grease oil seed material and dry device for the achievement of the process

摘要

1. A process for extracting oil and fat material from dry oleaginous seeds with a solvent, characterized in that it concludes the following steps : - preliminary mechanical treatment of the seeds without baking ; - extraction of oil and fat material in a tank by means of a solvent through stirring ; - ultrasonic treatment of the seeds in presence of a solvent ; - treatment with at least a washing step by means of an external spraying of a solvent ; - miscella treatment through distilling and discharge of the expeller in order to recover the solvent.