西南石油大学学报(自然科学版) ›› 1998, Vol. 20 ›› Issue (4): 75-77.DOI: 10.3863/j.issn.1000-2634.1998.04.021

• 化学工程 • Previous Articles     Next Articles

STUDY OF GRAFT CO-POLYMER OF DIMETHYLDIALYL AMMONIUM

MA Xi-ping SHAO Ding-bo WANG Shu CHEN Yuan-dong
  

  1. Southwest Petroleum Inst
  • Received:1998-03-17 Revised:1900-01-01 Online:1998-11-20 Published:1998-11-20

Abstract: Graft copolymer of dimethyldiallyl ammonium chloride onto starch with initiated by cerium sulfate crystal is synthesized.Based on the pre-research of the affect of the content of initiator, pH and temperature on graft opolymerization, the effect of ratio of starch to dimethyldiallyl ammonium chloride, nonemer concentration on grafting percentage and graft efficiency are studied. The coolymer’s structure is verified through infrared and Ramam spectroscopy. The anti-clay swell ability is also evaluated.

Key words: Starch, Copolymer, Application

CLC Number: