FAAS法连续分析测试电池锌粉中镁铁铜铅锰  

Continuous Determination of Mg,Fe,Cu,Pb and Mn in Zinc Powder of Battery By FAAS

作　　者：薛光荣[1] 夏敏勇 

机构地区：[1]中国航天科技集团公司空间电源研究所,上海200233 [2]上海安谱科学仪器有限公司分析测试中心,上海200030

出　　处：《分析测试技术与仪器》2009年第3期165-168,共4页Analysis and Testing Technology and Instruments

摘　　要：提出了运用FAAS法连续分析测试电池锌粉中Mg、Fe、Cu、Pb、Mn的含量,给出了Mg、Fe、Cu、Pb、Mn最佳测定条件及线性范围,在测定中对样品中的干扰因素进行了综合考虑.方法具有很好的灵敏度和重现性,步骤简单、操作容易、干扰少.测定样品Mg、Fe、Cu、Pb、Mn含量的相对标准偏差均小于1.0%（n=10）.标准加入回收率均在97.0%-101.5%（n=6）范围内.适用于电池锌粉中Mg、Fe、Cu、Pb、Mn的含量控制分析和样品系统分析.The continuous determination of magnesium、iron、copper、lead and manganese in zinc powder of battery was carried out by FAAS.The optimal measuring conditions for magnesium、iron、copper、lead and manganese,and liner range were presented.A comprehensive consideration on in terference factors in the determination of samples had been carried out.The method has the advantages of high sensitivity less interference and good selectivity and reproducibility.The RSD is 1.0% comparing to the standard value.The spiked standard recovery was 97.0%～101.5%.The method is applicable for the analysis of controlling the contents of Mg,Fe,Cu,Pb and Mn and also for the systematic analysis of samples.

关 键 词：FAAS法 电池锌粉 Mg Fe CU PB MN 

分 类 号：O657.32[理学—分析化学]