PRODUCTION METHOD OF HAZELNUT EXTRACT CONTAINING ETHYL ALCOHOL BY SUPERCRITICAL EXTRACTION

摘要

Production Method of Hazelnut Extract Containing Ethyl Alcohol by Supercritical Extraction The present invention relates to a production method for producing hazelnut extract, which method consists of the process steps of roasting the hazelnut fruit, extracting the roasted hazelnuts, with the addition of ethyl alcohol for 45-90 minutes in a supercritical extractor under 300-350 bar pressure, at 40-50ºC temperature and under 100-125g/min supercritical carbon dioxide flow rate, and then, evaporating the ethyl alcohol in the extract.