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- Keywords amidoxime group;metal chelating fiber;adsorbed metal ion quantity;mechanical property; 偕胺肟;金属螯合纤维;离子含量;力学性能;
- metal chelating fiber 金属螯合纤维
- 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。
- Organic ligands containing the thiol(-SH) metal chelating functional group were grafted to the surface of a mesoporous molecular sieve MCM 41 prepared from tetraethylorthosilicate, tetra methylanmonium hydroxide and hexadecyl trimethyl ammonium bromide. 在介孔分子筛 MCM-41表面自组装 3 -巯基丙基三甲氧基硅烷 (MP)制得对水体中重金属离子具有良好吸附作用的功能膜材料 MP-MCM-41。
- The antioxidant activity of purple sweet potato wine was determined in terms of reducing capacity,scavenging acticity of DPPH radicals,inhibition of lipid peroxidation,and metal chelating activity. 采用果酒工艺制备紫甘薯酒,用还原能力、清除DPPH自由基能力、抑制脂质过氧化能力、金属螯合能力,研究了紫甘薯酒的抗氧化活性。
- Besides the improved traditional chemical and physical methods,the low-priced,high adsorption properties of adsorbent and new style heavy metal chelating agents are the focus of research. 特别是随着生物技术的发展,利用功能菌和植物处理含重金属污染已取得相当成效,并在工业上进行了实际应用。
- 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。
- 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。
- heavy metal chelating agent DTCR 重金属捕集剂DTCR
- new-style heavy metal chelating agent 重金属捕集剂
- 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。
- metal chelating affinitychromatography 金属螯合层析
- chelating fiber with amidoxime group 偕胺肟基螯合纤维
- metal chelating chromatography(MCAC) 金属螯合亲和层析
- Keywords thioamide;chelating fiber;synthesize; 硫代酰胺;螯合功能纤维;合成;
- Is used as a base material in order to avoid nonspecific interaction of metal chelates. 为基材来防止金属钳合物之非特定交互作用。
- The gold-adsorbing property of the amido oximime chelate fiber of carboxylic polyvinyl alcohol is studied. 研究了侧链含羧基的聚乙烯醇胺肟螯合纤维吸附金的性能。
