| 直流等离子体-中阶梯光栅光谱仪测定高纯氧化镧、氧化钇中稀土杂质 |
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| 引用本文： | 张俊芬.直流等离子体-中阶梯光栅光谱仪测定高纯氧化镧、氧化钇中稀土杂质[J].光谱学与光谱分析,1992(3). |
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| 作者姓名： | 张俊芬 |
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| 作者单位： | 西北有色金属地质研究所 710054 |
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| 摘 要： | 本文采用中阶梯光栅光谱仪,直流等离子体光谱法测定高纯(99.99%)氯化镧、氧化钇中稀土杂质元素,由于仪器具有很高的色散率,因而方法具有灵敏度高、干扰少的特点。
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| 关 键 词： | 氧化镧 氧化钇 稀土杂质 DCP 原子发射光谱 |
DCP ATOMIC EMISSION SPECTROMETRIC DETERMINATION OF RARE EARTH IMPURITIES IN HIGH PURITY LATHANUM OXIDE AND YTTRIUM OXIDE BY USING ECHELLE GRATING SPECTROMETER |
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| ZHANG Junfen Northwest Nonferrous Research Institute of Geology, Xian.DCP ATOMIC EMISSION SPECTROMETRIC DETERMINATION OF RARE EARTH IMPURITIES IN HIGH PURITY LATHANUM OXIDE AND YTTRIUM OXIDE BY USING ECHELLE GRATING SPECTROMETER[J].Spectroscopy and Spectral Analysis,1992(3). |
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| Authors: | ZHANG Junfen Northwest Nonferrous Research Institute of Geology Xian |
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| Institution: | ZHANG Junfen Northwest Nonferrous Research Institute of Geology,710054 Xian |
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| Abstract: | A DCP-AES method is proposed for the determination of rare earth impurities in high purity La_2O_3 and Y_2O_3 by the use of Echelle grating spectrometer. Due to the high dispersion of the instrument, high sensitivity and few interfetence are the features of the method. |
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| Keywords: | Lanthanum oxide Yttrium oxide Rare earth impurities Direct current plasma Atomic emission spectrometry |
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