Solvent extraction of thorium(IV) using W/O microemulsion | |
Gao Song; Shen XingHai; Chen QingDe; Gao HongCheng | |
刊名 | SCIENCE CHINA-CHEMISTRY
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2012-09-01 | |
卷号 | 55期号:9页码:1712-1718 |
关键词 | W/o Microemulsion Thorium Ions Extraction |
ISSN号 | 1674-7291 |
DOI | 10.1007/s11426-012-4686-7 |
英文摘要 | The extraction of thorium(IV) was investigated using two types of W/O microemulsion, one of which was formed by a surface-active saponified extractant sodium bis(2-ethylhexyl) phosphate (NaDEHP) and the other was formed by a mixture of an anionic surfactant sodium bis(2-ethylhexyl) sulfosuccinate (AOT) and an extractant bis(2-ethylhexyl)phosphoric acid (HDEHP) as the cosurfactant. The extraction capacities of the above two systems were higher than that of the HDEHP extraction system. High concentration of NaNO3 showed no influence on the extraction in the NaDEHP based W/O microemulsion system, whilst reduced the extractability in the AOT-HDEHP W/O microemulsion system. The mechanism in acidic condition was demonstrated by the log-log plot method. The structure of the aggregations and the water content in the organic phase after extraction were measured by dynamic light scattering and Karl Fischer water titration, respectively. It was found that NaDEHP based W/O microemulsion broke up after extraction, while AOT-HDEHP W/O microemulsion was reserved. |
语种 | 英语 |
出版者 | SCIENCE PRESS |
WOS记录号 | WOS:000308192400004 |
内容类型 | 期刊论文 |
源URL | [http://ir.iccas.ac.cn/handle/121111/48827] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Shen XingHai |
作者单位 | Peking Univ, Coll Chem & Mol Engn, Radiochem & Radiat Chem Key Lab Fundamental Sci, BNLMS, Beijing 100871, Peoples R China |
推荐引用方式 GB/T 7714 | Gao Song,Shen XingHai,Chen QingDe,et al. Solvent extraction of thorium(IV) using W/O microemulsion[J]. SCIENCE CHINA-CHEMISTRY,2012,55(9):1712-1718. |
APA | Gao Song,Shen XingHai,Chen QingDe,&Gao HongCheng.(2012).Solvent extraction of thorium(IV) using W/O microemulsion.SCIENCE CHINA-CHEMISTRY,55(9),1712-1718. |
MLA | Gao Song,et al."Solvent extraction of thorium(IV) using W/O microemulsion".SCIENCE CHINA-CHEMISTRY 55.9(2012):1712-1718. |
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