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
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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 |
DOI | 10.1007/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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