| P507萃淋树脂分离—火花源质谱法定量分析高纯Nd2O3中痕量稀土元素 |
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| 引用本文： | 隋喜云,王子树.P507萃淋树脂分离—火花源质谱法定量分析高纯Nd2O3中痕量稀土元素[J].质谱学报,1996,17(1):56-62. |
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| 作者姓名： | 隋喜云 王子树 |
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| 作者单位： | 中国科学院长春应用化学研究所 |
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| 摘 要： | 本采用萃取色谱法，以Ｐ５０７萃淋树脂为固定相，以ＨＣｌ－ＮＨ４Ｃｌ体系为淋洗液，研究了高纯Ｎｄ２Ｏ３（９９．９９９％～９９．９９９９％）中稀土杂质与Ｎｄ基体的分离方法。选择螯合剂－活性碳柱富集淋洗液中痕量稀土，采用火花源质谱法分析，测定下限０．０１μｇ／ｇ。
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| 关 键 词： | 萃取色谱分离，火花源质谱法，高纯Nd_2O_3 |
Determination of Forteen Rare Earths Impurities in High Purity Nd_(2)O_3 by P_(507) Extraction Chromatography Separation-Spark Source Mass Spectrometry |
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| Sui Xigun,Wang Zishu,Huang Furong.Determination of Forteen Rare Earths Impurities in High Purity Nd_(2)O_3 by P_(507) Extraction Chromatography Separation-Spark Source Mass Spectrometry[J].Journal of Chinese Mass Spectrometry Society,1996,17(1):56-62. |
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| Authors: | Sui Xigun Wang Zishu Huang Furong |
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| Abstract: | The separation of rare earths impurities in high purity Nd2O3 have been carried out with P507 extraction chromatograpby hydrochloric acid-ammonium chloride as eluant.The method of preconcentration and the determination conditions of spark source mass spectromatry have been selected.The determination requirement of rare earths impurities in 99.9999% Nd2O3 is achieved. |
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| Keywords: | P_(507)extraction chromatography high purity Nd_2O_3 spark source mass spectrometry |
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