| 偏最小二乘法用于铽、钍、铒的同时测定 |
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| 引用本文： | 郭纯孝,段忆翔,戴国忠,金钦汉,郭纯宝. 偏最小二乘法用于铽、钍、铒的同时测定[J]. 高等学校化学学报, 1993, 14(7): 911-913 |
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| 作者姓名： | 郭纯孝 段忆翔 戴国忠 金钦汉 郭纯宝 |
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| 作者单位： | 1. 吉林大学化学系, 长春 130023;2. 吉林工业大学, 长春 130025 |
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| 摘 要： | 偏最小二乘法用于紫外可见光度分析测定多组分间相互作用较显著的铽、钍、铒稀土体系得到较好的结果.考查了波长和间隔选取对计算精度的影响,与卡尔曼滤波法对比,证明了本法的优越性和广泛适用性.
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| 关 键 词： | 偏最小二乘法 稀土分析 紫外可见分光光度法 |
| 收稿时间： | 1992-08-05 |
Partial Least-Squares Method for Measuring of Coexisting Terbium, Gadolinium and Erbium |
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| GUO Chun-Xiao,DUAN Yi-Xiang,DAI Guo-Zhong,JIN Qin-Han GUO Chun-Bao. Partial Least-Squares Method for Measuring of Coexisting Terbium, Gadolinium and Erbium[J]. Chemical Research In Chinese Universities, 1993, 14(7): 911-913 |
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| Authors: | GUO Chun-Xiao DUAN Yi-Xiang DAI Guo-Zhong JIN Qin-Han GUO Chun-Bao |
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| Affiliation: | 1. Dept.of Chem.Jilin Univ., Changchun, 130023;2. Jilin Univ.of Technology |
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| Abstract: | Partial least-squares method is applied in quantitative determination of multi-component mixture of rare earth by UV spectrophotometry. The accuracy of calculation is studied by changing the ranges and intervals of wavelength. The results show its superiority to other numerical methods. |
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| Keywords: | Partial least-squares method Analysis of rare earth UV spectrophotometry |
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