中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Preparation and adsorption performance of a NiO/MgF2 composite adsorbent

文献类型:期刊论文

作者Li, SS; Cheng, ZQ; Zhang, LJ; Han, H; Dai, JX; Li, YJ; Dou, Q; Li, QN
刊名JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY
出版日期2018
卷号317期号:1页码:287-295
关键词ABSORPTION FINE-STRUCTURE TOTAL-ENERGY CALCULATIONS AUGMENTED-WAVE METHOD ZERO-VALENT IRON BASIS-SET SURFACE U(VI) EXAFS FUEL
ISSN号0236-5731
DOI10.1007/s10967-018-5897-y
文献子类期刊论文
英文摘要Fluoride adsorbents have been applied for the purification of UF6 product from fluorination process. A MgF2-based adsorbent, NiO/MgF2, was prepared using NiF2 as doping agent. The specific surface area of NiO/MgF2 was 5 times larger than that of MgF2, its porosity was also larger than that of MgF2. The saturated adsorption capacity of NiO/MgF2 for MoF6 was 21.4 +/- 1.9 mg g(-1). The desorption behavior was examined by thermogravimetric analysis (TG). The NiO/MgF2 with adsorbed MoF6 was investigated using extended X-ray absorption fine structure spectroscopy (EXAFS), which showed no bonding interactions between NiO and MoF6, while the adsorption of MoF6 on NiO/MgF2 was chemisorption via a Mo-F-Mg bond.
语种英语
源URL[http://ir.sinap.ac.cn/handle/331007/31070]  
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.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
2.Chinese Acad Sci, Shanghai Inst Appl Phys SINAP, Div Radiochem & Engn, Shanghai 201800, Peoples R China
3.Chinese Acad Sci, Ctr Thorium Molten Salt Reactor Syst, Shanghai 201800, Peoples R China
推荐引用方式
GB/T 7714
Li, SS,Cheng, ZQ,Zhang, LJ,et al. Preparation and adsorption performance of a NiO/MgF2 composite adsorbent[J]. JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY,2018,317(1):287-295.
APA Li, SS.,Cheng, ZQ.,Zhang, LJ.,Han, H.,Dai, JX.,...&Li, QN.(2018).Preparation and adsorption performance of a NiO/MgF2 composite adsorbent.JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY,317(1),287-295.
MLA Li, SS,et al."Preparation and adsorption performance of a NiO/MgF2 composite adsorbent".JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY 317.1(2018):287-295.

入库方式: OAI收割

来源:上海应用物理研究所

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