| P507固相萃取分离富集ICP-AES法测定离子型稀土矿石中15个稀土元素 |
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| 引用本文： | 于涛,罗明标,刘艳. P507固相萃取分离富集ICP-AES法测定离子型稀土矿石中15个稀土元素[J]. 化工时刊, 2005, 19(10): 8-12 |
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| 作者姓名： | 于涛 罗明标 刘艳 |
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| 作者单位： | 东华理工学院应用化学系,江西,抚州,344000;东华理工学院应用化学系,江西,抚州,344000;东华理工学院应用化学系,江西,抚州,344000 |
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| 摘 要： | 用2-乙基己基磷酸单乙己酯（P507）为固相萃取剂,微色谱柱分离矿石中基体元素,富集稀土元素,用电感耦合等离子体原子发射光谱（ICP-AES）法测定15个稀土元素含量.用单因素法优化ICP工作参数.实验表明,在pH=2.5的酸性介质中,15个稀土元素的回收率均在92.4%～111.1%之间;相对标准偏差为0.46%～15.58%;各稀土元素的检测限在 0.000 6～0.008 4 μg/mL之间.
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| 关 键 词： | P507微色谱柱 固相萃取 ICP-AES 稀土 |
| 收稿时间： | 2005-08-15 |
| 修稿时间： | 2005-08-15 |
Enrichment-Separation of fifteen-Rare Earths in Mineral with P507 Micro-Column Chromatography and their Analysis by ICP-AES |
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| Yu Tao,Luo Mingbiao,Liu Yan. Enrichment-Separation of fifteen-Rare Earths in Mineral with P507 Micro-Column Chromatography and their Analysis by ICP-AES[J]. Chemical Industry Times, 2005, 19(10): 8-12 |
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| Authors: | Yu Tao Luo Mingbiao Liu Yan |
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| Affiliation: | Department of Applied Chemistry, East China Institute of Technology, Jiangxi Fuzhou 344000 |
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| Abstract: | |
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| Keywords: | P507 micro-column chromatography |
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