中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Complexation of Manganese with Glutarimidedioxime: Implication for Extraction Uranium from Seawater

文献类型:期刊论文

作者Qin, Z; Wang DQ(王东琪); Wang, XL; Li, XL; Wang, DQ; Wei, HY; Yu, QH; Tian, Y; Xie, X
刊名SCIENTIFIC REPORTS
出版日期2017
卷号7页码:43503
ISSN号2045-2322
DOI10.1038/srep43503
文献子类Article
英文摘要The molecule of glutaroimidedioxime, a cyclic imidedioxime moiety that can form during the synthesis of the poly(amidoxime) sorbent and is reputedly responsible for the extraction of uranium from seawater. Complexation of manganese (II) with glutarimidedioxime in aqueous solutions was investigated with potentiometry, calorimetry, ESI-mass spectrometry, electrochemical measurements and quantum chemical calculations. Results show that complexation reactions of manganese with glutarimidedioxime are both enthalpy and entropy driven processes, implying that the sorption of manganese on the glutarimidedioxime-functionalized sorbent would be enhanced at higher temperatures. Complex formation of manganese with glutarimidedioxime can assist redox of Mn( II/III). There are about similar to 15% of equilibrium manganese complex with the ligand in seawater pH(8.3), indicating that manganese could compete to some degree with uranium for sorption sites.
WOS关键词CHEMICAL SPECIATION ; GAS-PHASE ; ENERGIES ; COORDINATION ; CAPTURE ; URANYL ; MODEL ; IONS ; FUNCTIONALIZATION ; SEQUESTRATION
WOS研究方向Science & Technology - Other Topics
语种英语
WOS记录号WOS:000395634500001
源URL[http://ir.ihep.ac.cn/handle/311005/284871]  
专题高能物理研究所_多学科研究中心
作者单位中国科学院高能物理研究所
推荐引用方式
GB/T 7714
Qin, Z,Wang DQ,Wang, XL,et al. Complexation of Manganese with Glutarimidedioxime: Implication for Extraction Uranium from Seawater[J]. SCIENTIFIC REPORTS,2017,7:43503.
APA Qin, Z.,王东琪.,Wang, XL.,Li, XL.,Wang, DQ.,...&Xie, X.(2017).Complexation of Manganese with Glutarimidedioxime: Implication for Extraction Uranium from Seawater.SCIENTIFIC REPORTS,7,43503.
MLA Qin, Z,et al."Complexation of Manganese with Glutarimidedioxime: Implication for Extraction Uranium from Seawater".SCIENTIFIC REPORTS 7(2017):43503.

入库方式: OAI收割

来源:高能物理研究所

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