THE METHOD THAT EXTRACT AROMATIC SUBSTANCE FROM CHINESE HERB MEDICINE

摘要

PURPOSE: A method for extracting aromatic substances from chinese herb medicine is provided to reduce extraction time while simplifying a process compared with an existing refined oil extraction method. CONSTITUTION: A method for extracting aromatic substances from chinese herb medicine comprises the steps of: (S100) drying, mixing, and pulverizing glycyrrhizae radix, Platicodi Radix, rhei Rhizoma, menthae Herba, atractylodis Rhizoma alba, cnidii Rhizoma and Nepetae Spica; (S200) putting the pulverized mixture in a supercritical extraction tub and supplying the supercritical fluid; (S300) maintaining the supercritical extraction tub with 200~500 of inner pressure and 65°C temperature for constant hour; (S400) reducing the inner pressure of the supercritical extraction tub and extracting the extract from the mixture; and (S500) removing wax components and nonvolatile materials by dissolving them by a solvent.