Method for extracting caterpillar fungus oil by using supercritical fluid of carbon dioxide

• Main Author: ZONGJIE,ZHAO ZHAO
• Format: Patent
• Language: English
• Published: 03.10.2007
• Subjects: FOODS OR FOODSTUFFS; FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BYSUBCLASSES A23B - A23J; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OFNUTRITIVE QUALITIES, PHYSICAL TREATMENT; THEIR TREATMENT, NOT COVERED BY OTHER CLASSES

A supercritical CO2 fluid extracting process for preparing cordyceps oil used to prepare the health-care product and food for regulating immunity includes such steps as providing artificially cultured cordyceps, pulverizing, adding the aqueous solution of alcohol, granulating, drying, extracting by supercritical CO2 fluid, two-stage separation, and centrifugal separation to obtain light yellow oil.