Title: Method of abstracting "qidun" fruit-acid from plants
Application Number: 90101913 Application Date: 1990.04.03
Publication Number: 1045585 Publication Date: 1990.09.26
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C07H1/08,C07H15/24
Applicant(s) Name: Shao Yaxu Address: 130031
Inventor(s) Name:
Attorney & Agent:
Abstract:
     In this invention, olive acid is extracted from the plant containing triterpene that contains the olive acid. The extraction is completed through three steps: water extraction, hydrolysis and recrystal by acidic alcohol solution. The invention features saving alcohol, increasing extracting rate, simple method and being suitable for industrialized production.
Time: 4