| 离子交换预分离富集-ICP-AES测定钽中微量杂质元素 |
| |
| 引用本文： | 杜方才,陈秋莲.离子交换预分离富集-ICP-AES测定钽中微量杂质元素[J].硬质合金,2004,21(1):45-47. |
| |
| 作者姓名： | 杜方才 陈秋莲 |
| |
| 作者单位： | 株洲硬质合金集团有限公司分析测试中心,株洲,412000 |
| |
| 摘 要： | 采用强酸型阳离子交换树脂分离富集钽中微量杂质元素,然后采用ICP-AES测定其中银、铋、镉、镓、铟等杂质元素。方法检出限可达ng/g,回收率在90%以上。
|
| 关 键 词： | 离子交换 ICP-AES钽 杂质元素 |
| 修稿时间： | 2004年1月9日 |
Separtion and Concentration by Ion Exchange-inductively Coupled Plasma Atomic Emission Spectrometry for the Determination of the Impurity Elements in Tantalum |
| |
| Du fangCai Chen QiuLian.Separtion and Concentration by Ion Exchange-inductively Coupled Plasma Atomic Emission Spectrometry for the Determination of the Impurity Elements in Tantalum[J].Cemented Carbide,2004,21(1):45-47. |
| |
| Authors: | Du fangCai Chen QiuLian |
| |
| Abstract: | In the paper,cation exchange was used to separation and concentration the impurity elements from tantalum.Silver Bismuth Cadmium Gallium Indium were determired by inductively coupled plasma atomic emission spectrometry.The detection limit of method is ng/g,the percent recovery is90%. |
| |
| Keywords: | ion exchange inductively coupled plasma atomic emission spectrometry(ICP-AES) tantalum matric impurity el-ements |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
