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火焰原子吸收光谱法测定铁矿石中Zn、Co、Ni、Pb、Cr含量
引用本文:王世武,魏春艳,董玉兰,张俐.火焰原子吸收光谱法测定铁矿石中Zn、Co、Ni、Pb、Cr含量[J].包钢科技,2003,29(4):84-86,54.
作者姓名:王世武  魏春艳  董玉兰  张俐
作者单位:包钢(集团)公司技术中心,内蒙古,包头,014010
摘    要:研究了应用火焰原子吸收光谱法测定铁矿石中Zn、Co、Ni、Pb、Cr微量元素,研究了基体干扰及消除方法,同时考察了介质,采用盐酸、高氯酸、硝酸、氢氟酸等分解试样。Zn、Co、Ni、Pb、Cr的检出限为(%):0.0002,0.0002,0.0003,0.0002,0.0005。

关 键 词:铁矿石  火焰原子吸收光谱法  测定          
文章编号:1009-5438(2003)04-0084-03

Determination of Zn, Co, Ni, Pb, Cr in iron ore with FAAS
WANG Shi-wu,WEI Chun-yan,DONG Yu-lan,ZHANG Li.Determination of Zn, Co, Ni, Pb, Cr in iron ore with FAAS[J].Science & Technology of Baotou Steel(Group) Corporation,2003,29(4):84-86,54.
Authors:WANG Shi-wu  WEI Chun-yan  DONG Yu-lan  ZHANG Li
Abstract:Some methods on determining Zn, Co, Ni, Pb, and Cr in iron ore with FAAS have been investigated in this paper. The interference of matrix and its elimination way were studied and the acid medium adopting HCl, HClO 4, HNO 3, HF was decomposed. The detection limit of Zn, Co, Ni, Pb, Cr is respectively 0.0002, 0.0002, 0.0003, 0.0002, 0.0005. Its accuracy is good.
Keywords:iron ore  FAAS  Zn  Co  Ni  Pb  Cr  
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