螯合纤维的制备——聚丙烯腈纤维改性PREPARATION OF CHELATING FIBERS ——MODIFICATION OF POLYACRYLONTTRILE FIBER
陶庭先,吴之传,赵择卿
Tao Tingxian Wu Zhichuan (Anhui Institute of Mechanical and Electrical Engineering 241000) Zhao Zeqing (Donghua University 200051)
摘要(Abstract):
聚丙烯腈纤维与羟胺试剂通过化学反应,腈基转变为偕胺肟基团,使聚丙烯腈纤维改性成为对金属离子具有螯合能力的螯合纤维。系统地探讨和研究了聚丙烯腈纤维改性的实验参数:反应温度、时间、反应物浓度、酸度等。并用红外光谱对螯合纤维进行表征。
Chelating fiber is prepared through reaction of hydroxylamine on textile polyacrylonitrile fiber and nitrile group changed into amid-oxime group.The article systematically studies the influence factors,such as reaction temperature,time,concentration and pH value ect, on the reaction degree.
关键词(KeyWords):
聚丙烯腈纤维;偕胺肟;改性
基金项目(Foundation):
作者(Author):
陶庭先,吴之传,赵择卿
Tao Tingxian Wu Zhichuan (Anhui Institute of Mechanical and Electrical Engineering 241000) Zhao Zeqing (Donghua University 200051)
DOI: 10.16090/j.cnki.hcxw.2001.04.008
- 陶庭先
- 吴之传
- 赵择卿
Tao Tingxian Wu Zhichuan (Anhui Institute of Mechanical and Electrical Engineering 241000) Zhao Zeqing (Donghua University 200051)
- 陶庭先
- 吴之传
- 赵择卿
Tao Tingxian Wu Zhichuan (Anhui Institute of Mechanical and Electrical Engineering 241000) Zhao Zeqing (Donghua University 200051)