摘要
Theamidoximationprocessofcommercialpolyacrylonitrilefiberwasstudied.Theresultsshowedthatitispossibletoprepareachelatingfiber,whichpresenthighadsorptioncapabilitytoAu^3+andreasonablemechanicalproperty,bytheamidoximationofPANfiber,withtheincreaseofreactiontimeoragentconcentration,thecoversionofCNgroupinPANincreasesrapidlyatfirstandthenincreasesslowly.Whenthereactiontemperatureishigherthanthatatwhichtheparacrystallineregioninthefiberisdestroyed,theconversionofCNgroupincreasesgreatly,butthemechanicalpropertyofthefiberbeginstobeinferior.
出版日期
1992年01月11日(中国期刊网平台首次上网日期,不代表论文的发表时间)