| C_(272)及协萃剂C_(274)萃取分离稀土的性能试验 |
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| 引用本文： | 王振华,李嘉玲,俞长根.C_(272)及协萃剂C_(274)萃取分离稀土的性能试验[J].稀土,1999(1). |
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| 作者姓名： | 王振华 李嘉玲 俞长根 |
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| 作者单位： | 跃龙有色金属有限公司 |
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| 摘 要： | 测定了新型萃取剂Ｃ２７２和Ｃ２７４的萃取稀土容量及其反萃取性能，进行了上述萃取剂串级萃取分离Ｔｍ／Ｙｂ和Ｙｂ／Ｌｕ的试验，确认Ｃ２７２和Ｃ２７４是萃取分离重稀土的优良萃取剂。
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| 关 键 词： | 萃取剂 重稀土 溶剂萃取 |
Performance of Extractant C 272 and C 274 for Separating Rare Earths |
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| Wang Zhenhua,Li Jialing,Yu Changgen.Performance of Extractant C 272 and C 274 for Separating Rare Earths[J].Chinese Rare Earths,1999(1). |
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| Authors: | Wang Zhenhua Li Jialing Yu Changgen |
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| Abstract: | Rare earth loaded capacity and stripping performance of extractant C 272 and C 274 have been measured.Tests of cascade solvent extraction for separation of Tm/Yb and Yb/Lu have been performed and it is confirmed that C 272 and C 274 are the excellent extractant for separating heavy rare earths. |
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| Keywords: | extractant heavy rare earth solvent extraction |
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