| P507萃取树脂色谱分离—ICP／AES法测定高纯La2O3中Ce,Pr,Nd和Sm |
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| 引用本文： | 刘虎生.P507萃取树脂色谱分离—ICP／AES法测定高纯La2O3中Ce,Pr,Nd和Sm[J].光谱学与光谱分析,1993,13(3):31-34. |
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| 作者姓名： | 刘虎生 |
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| 作者单位： | 核工业北京化工冶金研究院 101149 |
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| 摘 要： | 本文采用我院合成的P_(507)萃取树脂,在50℃恒温下,用0.055mol/L HCI-1 mol/L NH_4Cl淋洗体系,满意地解决了La与Ce、Pr、Nd和Sm的定量分离,用ICP-AES法测定了经分离富集的痕量稀土杂质元素。
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| 关 键 词： | 氧化镧 色谱分离 铈 镨 钕 钐 |
CHROMATOGRAPHIC SEPARATION WITH P_(507) EXTRACTION RESIN AND ICP-AES DETERMINATION OF Ce, Pr, Nd, Sm IN HIGHLY PURITY LANTHANUM OXIDE |
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| Liu Husheng Beijing Research Institute of Chemical Engineering and Metallurgy, Beijing.CHROMATOGRAPHIC SEPARATION WITH P_(507) EXTRACTION RESIN AND ICP-AES DETERMINATION OF Ce, Pr, Nd, Sm IN HIGHLY PURITY LANTHANUM OXIDE[J].Spectroscopy and Spectral Analysis,1993,13(3):31-34. |
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| Authors: | Liu Husheng Beijing Research Institute of Chemical Engineering and Metallurgy Beijing |
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| Institution: | Liu Husheng Beijing Research Institute of Chemical Engineering and Metallurgy,101149 Beijing |
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| Abstract: | |
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| Keywords: | Lanthanum oxide P_(507) extraction resin Inductively Coupled plasma-atomic emission spectrometry Rare earth impurities |
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