无机盐工业
主管:中海油天津化工研究设计院有限公司
主办:中海油天津化工研究设计院有限公司
   中海油炼油化工科学研究院(北京)有限公司
   中国化工学会无机酸碱盐专业委员会
ISSN 1006-4990 CN 12-1069/TQ

无机盐工业 ›› 2016, Vol. 48 ›› Issue (9): 72-.

• 论文 • 上一篇    下一篇

ICP-OES法测定碱式碳酸铜中 钠、铁、铅、锌、钙、铬、镉、砷

徐 辉,李海辉,刘 念,胡昌文   

  1. 江西核工业兴中科技有限公司,江西南昌 330002
  • 出版日期:2016-09-10 发布日期:2016-09-18

Determination of Na,Fe,Pb,Zn,Ca,Cr,Cd,and As in basic copper carbonate with ICP-OES method

 XU   Hui, LI  Hai-Hui, LIU   Nian, HU  Chang-Wen   

  1. Jiangxi Nuclear Industry Xingzhong Technology Co.,Ltd.,Nanchang 330002,China
  • Published:2016-09-10 Online:2016-09-18

摘要: 提出了用电感耦合等离子体发射光谱法(ICP-OES)测定碱式碳酸铜中钠、铁、铅、锌、钙、铬、镉、砷等杂质含量。对测定条件及工作参数进行了研究,采用钇标准溶液内标法消除基体干扰,通过选择适宜的分析谱线以消除光谱干扰。与原子吸收分光光度计法(AAS)相比,此方法分析速度快、精密度高。

关键词: 碱式碳酸铜, 电感耦合等离子体发射光谱法, 光谱干扰, 钇标准溶液内标法

Abstract: The analysis method for determination of Na,Fe,Pb,Zn,Ca,Cr,Cd,and As in basic copper carbonate based on the inductively coupled plasma optical emission spectrometry(ICP-OES) has been presented.The determination conditions and operating parameters were researched.The yttrium standard solution internal standard method was used to remove matrix interference effect,and appropriate spectral line was selected to eliminate spectrum disturbance.Compare with atomic absorption spectrophotometry(AAS),this method had a faster analysis speed and a higher accuracy.

Key words: basic copper carbonate, ICP-OES, spectral interference, yttrium standard solution internal standard method

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