Title: Preparation method of gelatin
Application Number: 02104329 Application Date: 2002.03.01
Publication Number: 1442441 Publication Date: 2003.09.17
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C08H1/06
Applicant(s) Name: Inst. of Physical and Chemical Technology, Chinese Address: 100101
Inventor(s) Name: Liu Xuanya
Attorney & Agent: li bai
Abstract:
     A process for preparing gelatin features use of membrane technology and includes such steps as regulating the pH value of extracted gelatin solution to 5.5-6.5 in the condition of sealing system, and the gelatin solution flowing through a combined membrane unit for filtering, concentrating, and removing bacteria at 50-60 deg.C. The resultant gelatin features high viscosity and coagulating and freezing strength, and low cost.
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