广东化工2024,Vol.51Issue(18) :190-191,243.DOI:10.3969/j.issn.1007-1865.2024.018.061

电感耦合等离子体发射光谱法测定蒙脱石中钛含量

Determination of Titanium Content in Montmorillonite by Inductively Coupled Plasma Optical Emission Spectrometry

马继承 马婧 王爱霞
广东化工2024,Vol.51Issue(18) :190-191,243.DOI:10.3969/j.issn.1007-1865.2024.018.061

电感耦合等离子体发射光谱法测定蒙脱石中钛含量

Determination of Titanium Content in Montmorillonite by Inductively Coupled Plasma Optical Emission Spectrometry

马继承 1马婧 2王爱霞1
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作者信息

  • 1. 东北师范大学化学学院,吉林 长春 130024
  • 2. 吉林省实验中学,吉林 长春 130024
  • 折叠

摘要

本研究建立了电感耦合等离子体发射光谱法(ICP-OES)测定蒙脱石中钛(Ti)元素含量的检测方法.实验结果表明该方法线性关系良好,相关系数(r)大于0.999;钛元素的检出限和定量限分别为0.0965 和0.318 mg·kg-1;精密度和重复性的相对标准偏差(RSD)分别为0.676%和2.29%,加标回收率为99.69%.以上结果说明该方法检出限低,精密度和准确度高,是检测蒙脱石以及类似矿物样品钛元素的理想分析方法.

Abstract

A detection method for determining titanium in montmorillonite by inductively coupled plasma optical emission spectroscopy(ICP-OES)has been established.The experimental results show that the method has a good linear relationship,and the correlation coefficient(r)is greater than 0.999;The detection limit and quantification limit of titanium element are 0.0965 and 0.318 mg·kg-1,respectively;The relative standard deviation(RSD)of precision and repeatability were 0.676%and 2.29%,respectively,and the recovery rate of samples was 99.69%.The above results indicate that this method has a low detection limit,high precision and accuracy,and is an ideal analytical method for detecting titanium elements in montmorillonite and similar mineral samples.

关键词

蒙脱石/电感耦合等离子体发射光谱/

Key words

montmorillonite/inductively coupled plasma optical emission spectroscopy/titanium

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出版年

2024
广东化工
广东省石油化工研究院

广东化工

影响因子:0.288
ISSN:1007-1865
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