Title: Method of high purifying gelatine
Application Number: 03116829 Application Date: 2003.05.09
Publication Number: 1548493 Publication Date: 2004.11.24
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C09H3/00
Applicant(s) Name: Shanghai Shuangfeng Gelatine Co., Ltd. Address: 200124
Inventor(s) Name: Yao Longkun, Gu Pingyuan
Attorney & Agent: zhang jinfeng
Abstract:
     The present invention relates to colloid purifying method, and is especially gelatin liquid purifying method with filter assistant and resin. The high gelatin liquid purifying process includes processing gelatin liquid with serially connected cationic exchange resin column and anionic exchange resin column in certain temperature, pH value and flow rate. The present invention features that the gelatin liquid is first filtered by means of the filter assistant, then processed in the serially connected cationic exchange resin column and anionic exchange resin column, and finally concentrated in a concentrator to obtain concentrated gelatin liquid. The purified gelatin is used in photography and medicine fields.
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