Complexation of Manganese with Glutarimidedioxime: Implication for Extraction Uranium from Seawater | |
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 |
2017 | |
卷号 | 7页码:43503 |
ISSN号 | 2045-2322 |
DOI | 10.1038/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 |
内容类型 | 期刊论文 |
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. |
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