中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Optimum complexation of uranyl with amidoxime in aqueous solution under different pH levels: density functional theory calculations

文献类型:期刊论文

作者Guo, XJ; Wang, YX; Li, C; Huai, P; Wu, GZ
刊名MOLECULAR PHYSICS
出版日期2015
卷号113期号:11页码:1327—1336
关键词SEA-WATER POLYMERIC ADSORBENT PARAMETER SETS PACKED-BED URANIUM SEAWATER ADSORPTION PSEUDOPOTENTIALS EXTRACTION RECOVERY
英文摘要This study aims to understand the complexation of uranyl with amidoxime in aqueous solution under different pH levels using density functional theory calculations. The geometries, relative stabilities of complexes, and changes in Gibbs free energies for different complexing reactions were investigated. Amidoximate ions were gradually added to the equatorial plane of uranyl to understand the complexation process. We modelled the effect of pH by varying the number of OH- and H2O ligands accompanying amidoximate ions in the equatorial plane of uranyl. The LATIN SMALL LETTER ENG(2) binding motif was the most favourable form, regardless of the uranyl/amidoximate ratio and the pH level. Compared with low and high pH, neutral pH condition was more beneficial to the complexation of uranyl with amidoxime.
收录类别SCI
语种英语
公开日期2015-12-24
源URL[http://ir.sinap.ac.cn/handle/331007/24521]  
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
推荐引用方式
GB/T 7714
Guo, XJ,Wang, YX,Li, C,et al. Optimum complexation of uranyl with amidoxime in aqueous solution under different pH levels: density functional theory calculations[J]. MOLECULAR PHYSICS,2015,113(11):1327—1336.
APA Guo, XJ,Wang, YX,Li, C,Huai, P,&Wu, GZ.(2015).Optimum complexation of uranyl with amidoxime in aqueous solution under different pH levels: density functional theory calculations.MOLECULAR PHYSICS,113(11),1327—1336.
MLA Guo, XJ,et al."Optimum complexation of uranyl with amidoxime in aqueous solution under different pH levels: density functional theory calculations".MOLECULAR PHYSICS 113.11(2015):1327—1336.

入库方式: OAI收割

来源:上海应用物理研究所

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