高等学校化学学报 ›› 1993, Vol. 14 ›› Issue (7): 911.

• 研究论文 • 上一篇    下一篇

偏最小二乘法用于铽、钍、铒的同时测定

郭纯孝1, 段忆翔1, 戴国忠1, 金钦汉1, 郭纯宝2   

  1. 1. 吉林大学化学系, 长春 130023;
    2. 吉林工业大学, 长春 130025
  • 收稿日期:1992-08-05 修回日期:1993-04-02 出版日期:1993-07-24 发布日期:1993-07-24
  • 通讯作者: 郭纯孝.
  • 作者简介:第一作者:男, 53岁, 副教授.

Partial Least-Squares Method for Measuring of Coexisting Terbium, Gadolinium and Erbium

GUO Chun-Xiao1, DUAN Yi-Xiang1, DAI Guo-Zhong1, JIN Qin-Han1, GUO Chun-Bao2   

  1. 1. Dept.of Chem.Jilin Univ., Changchun, 130023;
    2. Jilin Univ.of Technology
  • Received:1992-08-05 Revised:1993-04-02 Online:1993-07-24 Published:1993-07-24

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.

关键词: 偏最小二乘法, 稀土分析, 紫外可见分光光度法

Abstract: Partial least-squares method is applied in quantitative determination of multi-component mixture of rare earth by UVspectrophotometry.The accuracy of calculation is studied by changing the ranges and intervals of wavelength.The results show its superiority to other numerical methods.

Key words: Partial least-squares method, Analysis of rare earth, UV spectrophotometry

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