Title: Method for extracting fat, fatty acid
Application Number: 88104197 Application Date: 1988.07.14
Publication Number: 1039261 Publication Date: 1990.01.31
Approval Pub. Date: Granted Pub. Date: 1993.11.03
International Classifi-cation: A23J7/00,C11B13/00
Applicant(s) Name: No.3 Design Office, No.3 Research Inst., Ministry Address:
Inventor(s) Name:
Attorney & Agent:
Abstract:
     This invention relates to a chemieal technology for extracting fatty oil, fatty acid and phosphatide from the dregs of rapeseed oil or other plant oils. Traditional process is replaced by a newly developed impregnation method, that is, water and impurities in preprocessed raw materials are removed, a polar solvent is added for impugnation and finally, the fatty acid, fatty oil and phosphatide are obtained separated and extracted in one step. The method has the advantages of simplicity in procoss, low cost and easy availability in solvent, and easily available raw materials, high purity of products and absence of environmental pollution.
Time: 6
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