Title: Production method for highgrade cationic starch
Application Number: 89108016 Application Date: 1989.10.13
Publication Number: 1043135 Publication Date: 1990.06.20
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C08B31/00
Applicant(s) Name: Ru Guojun Address: 472000
Inventor(s) Name:
Attorney & Agent:
Abstract:
     The invention is provided for a method of preparation in CRS high quality cation starch in which includes the materials the materials of easy obtained, industrial hydrochloric acid, trimethylamine, epoxy chloropropane used to synthesis the R type cation, CN is used as complex catalyst, ammonium chloride is used as protective agent and react with corn starch. It possesses a surplus of material resources, advanced processing, high purity products, large potential, better flocculence and less industrial investment, low cost, high efficiency, easy to industrial product. If is widely used for the fields of papermaking, refractory materials, textile, printing and dyeing, food-stuff, medicine, petroleum chemical engineering, sewage disposal and ore dressing.
Time: 9