Amidoxime형 Uran 흡착제의 합성에 관한 기초연구 -Triethylene Glycol Dimethacrylate가 가교제로 사용된 Amidoxime형 Chelate Rasin의 합성과 그 특성화-

Sythesis of a Chelate Resin Containing Amidoxime Group for Uranium Adsorption from Seawater -Synthesis and Characterization of Triethylene Glycol Dimethacrylate cosslinked Amidoxime Type Chelate Resin-

  • 이혜자 (한국교원대학교 제3대학) ;
  • 임승순 (한양대학교 공과대학 섬유공학과, 이화여자대학교 의류직물학과) ;
  • 전동원
  • 발행 : 1989.08.01

초록

Triethylene glycol dimethacrylate (TGD3) crosslinked macroreticular type polyacrylonitril (PAN) was synthesized. Toluene added as diluent lowered the polymerization capability of acrylonitril (AN) monomer, especially in low degree of crosslinking. Maximum surface area of crosslinked PAN was obtained at 60~90% dilution over all the experimenal range of 5~20% degree of crosslinking. Amidoximated-PAN(Ami-PAN) chelate resin has an excellent adsorption capability for Cr+2, UO2+2 regardless of pH and concentration of metal ion. Adsorption of metal ion was not governed by surface area of Ami-PAN resin matrix.

키워드