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- Chelation can be taken between amidoxime group in amidoxime chelate fiber and some metal ions.The adsorbent has better adsorbability. 胺肟型螯合纤维的胺肟螯合基团可以与某些金属离子发生螯合作用,增强了吸附金属离子的定向性和选择性。
- Keywords Electron-beam irradiation;Grafting;Amidoxime chelating fiber;Acrylonitrile (AN); 电子束辐照;接枝反应;胺肟螯合纤维;丙烯腈;
- Amidoxime chelating fiber 胺肟螯合纤维
- SYNTHESIS OF POLYVINYL ALCOHOL AMIDOXIME CHELATE FIBER AND ITS ADSORPTION FOR PALLADIUM 聚乙烯醇胺肟螯合纤维的合成及对钯的吸附
- Keywords amidoxime chelate fiber;irradiation;graft;adsorption;palladium;polyvinyl alcohol; 胺肟螯合纤维;预辐照;接枝;吸附;钯;聚乙烯醇;
- Polyacrylonitrile fiber was modified into a chelating fiber containing amidoxime group by adding hydroxylamine, resulting from that nitrile group was transformed into amidoxime group. 以聚丙烯腈纤维为原料,加入羟胺试剂,将腈基转变为偕胺肟基团,使聚丙烯腈纤维改性成含有偕胺肟基团的螫合纤维。
- chelating fiber with amidoxime group 偕胺肟基螯合纤维
- Chelating fiber containing amidoxime group 偕胺肟螯合纤维
- Chelating fiber can be achieved through hydrolyzing the fiber of the copolmer of NVF and AN. 本论文从N-乙烯基甲酰胺与丙烯腈共聚着手,研究了共聚机理,最佳聚合条件;
- Abstract: Polyamine chelating fiber was synthesized by chemical modification, with the raw material of polyacrylonitrile fibre. 摘要: 以聚丙烯腈纤维为原料,采用化学改性法,制备了多胺型螯合纤维。
- Chelating fiber is prepared through reaction of hydroxylamine on textile polyacrylonitrile fiber and nitrile group changed into amid-oxime group. 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。
- Keywords Chelating fiber containing amidoxime group;Cr(VI);Adsorption.; 含胺肟基鳌合纤维;铬;吸附;
- Keywords chelating fiber containing amidoxime group;absorptive behavior;Mn; 偕胺肟纤维;吸附性能;锰;
- Keywords chelating fiber;amidoxime group;Ni-coating waste water adsorpt ion; 偕胺肟螯合纤维;镀镍废液;吸附;
- Keywords chelating fiber with amidoxime group;synthesis;structure;property; 偕胺肟基螯合纤维;合成;结构;性能;
- Adsorption and separation functionalfibers are fibrous adsorbents,including activated car bon fibers,ion exchange fibers, chelating fibers,redox fibers and so on. 本文主要介绍几类吸附功能纤维,包括活性碳纤维、离子交换纤维、螯合纤维和氧化还原功能纤维等的研究进展。
- The chelating fibers with diethanolamine group or diethylamine group present great adsorption capacity, high adsorption rate as well as good selectivity for Au3+ ion. 结果表明,含二乙胺基和二乙醇胺基的螯合纤维对金离子的吸附量较大,而且吸附快、对金的选择性好,还能将所吸附的金离子还原成单质金。
- Keywords polyacrylonitrile fiber;amidoxime group;chelating fiber;infrared spectroscopy; 关键词聚丙烯腈纤维;偕胺肟基团;螫合纤维;红外光谱;
- Keywords chelating fiber containing amidoxime group;adsorption;metal ions;apple juice; 偕胺肟螯合纤维;吸附;金属离子;苹果汁;
- Keywords thioamide;chelating fiber;synthesize; 硫代酰胺;螯合功能纤维;合成;
