中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The oxidation of UF4 in FLiNaK melt and its electrolysis

文献类型:期刊论文

作者Han, D; She, CF; Niu, YS; Yang, X; Geng, JX; Cui, RR; Sun, LX; Hu, CW; Liu, YY; Su, T
刊名JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY
出版日期2019
卷号319期号:3页码:899—906
关键词MOLTEN-SALT REACTOR URANIUM SPECTRA
ISSN号0236-5731
DOI10.1007/s10967-019-06416-w
文献子类期刊论文
英文摘要The oxidation of UF4 in LiF-NaF-KF (FLiNaK) melt with oxygen sparging was conducted at 823K and analyzed by in situ infrared spectrometer, UV-Vis absorption spectrometer, and other characterizations with thermodynamic calculations, indicating UF4 was converted to UO2F2 with the following reaction mechanism: 2UF(4) (l)+O-2(g)+2H(2)O(g)=2UO(2)F(2)(l)+4HF(g). Cyclic voltammetry measurements showed that the reduction of UO22+ in oxidized melt exhibited two steps both with one exchanged electron: UO22++e(-)UO(2)(+) and UO2++e(-)UO(2). By potentiostatic electrolysis, the product of UO2 was obtained with nanoscale triangular sheet structure.
语种英语
源URL[http://ir.sinap.ac.cn/handle/331007/31859]  
专题上海应用物理研究所_中科院上海应用物理研究所2011-2017年
作者单位1.Chinese Acad Sci, Shanghai Inst Appl Phys, Shanghai 201800, Peoples R China;
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China;
3.Chinese Acad Sci, Ctr Excellence TMSR Energy Syst, Shanghai 201800, Peoples R China
推荐引用方式
GB/T 7714
Han, D,She, CF,Niu, YS,et al. The oxidation of UF4 in FLiNaK melt and its electrolysis[J]. JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY,2019,319(3):899—906.
APA Han, D.,She, CF.,Niu, YS.,Yang, X.,Geng, JX.,...&Li, QN.(2019).The oxidation of UF4 in FLiNaK melt and its electrolysis.JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY,319(3),899—906.
MLA Han, D,et al."The oxidation of UF4 in FLiNaK melt and its electrolysis".JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY 319.3(2019):899—906.

入库方式: OAI收割

来源:上海应用物理研究所

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