• Spectroscopy and Spectral Analysis
  • Vol. 30, Issue 1, 251 (2010)
ZHANG Yang1、2、*, ZHENG Shi-li1, WANG Xiao-hui1、2, XU Hong-bin1, and ZHANG Yi1
Author Affiliations
  • 1[in Chinese]
  • 2[in Chinese]
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    DOI: 10.3964/j.issn.1000-0593(2010)01-0251-04 Cite this Article
    ZHANG Yang, ZHENG Shi-li, WANG Xiao-hui, XU Hong-bin, ZHANG Yi. Qualitative and Quantitative Analysis of Various Elements in Chromite Ore by ICP-AES[J]. Spectroscopy and Spectral Analysis, 2010, 30(1): 251 Copy Citation Text show less

    Abstract

    Kind of the elements in chromite ore was firstly determined by ICP-AES. Twenty nine elements,such as Cr,Fe,Al,Mg,Zn,Co and Ni,were contained in the chromite sample based on the qualitative analysis. Then the contents of main elements Cr,Fe,Al,Mg,Ca,T,Si,Mn and V were measured. The chromite samples processing procedures have two steps,the first is decomposition by nitrate carbonate and sodium tetraborate at 950 ℃ for 30 min,then leaching by dilute hydrochloric acid at 80 ℃ for 10 min. The method showed satisfactory precision and accuracy with the RSDs between 0.48% and 2.05% and the recovery rates between 90.5% and 111.3%.
    ZHANG Yang, ZHENG Shi-li, WANG Xiao-hui, XU Hong-bin, ZHANG Yi. Qualitative and Quantitative Analysis of Various Elements in Chromite Ore by ICP-AES[J]. Spectroscopy and Spectral Analysis, 2010, 30(1): 251
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