• Spectroscopy and Spectral Analysis
  • Vol. 42, Issue 1, 136 (2022)
Ming-zhu TANG1、*, Zhi-ying WANG1、1;, Yun-shan WANG2、2; *;, Wei-jun BAO2、2;, Gang YANG2、2;, and Yong SUN3、3;
Author Affiliations
  • 11. School of Chemical Engineering and Technology, Hebei University of Technology, Tianjin 300130, China
  • 22. National Engineering Laboratory for Hydrometallurgical Cleaner Production Technology, Institute of Process Engineering, Chinese Academy of Sciences, Beijing 100190, China
  • 33. Key Laboratory of Carbonaceous Wastes Processing and Process Intensification of Zhejiang Province, The University of Nottingham Ningbo China, Ningbo 315100, China
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    DOI: 10.3964/j.issn.1000-0593(2022)01-0136-05 Cite this Article
    Ming-zhu TANG, Zhi-ying WANG, Yun-shan WANG, Wei-jun BAO, Gang YANG, Yong SUN. Characterization of the Impurity Phases in Phosphogypsum by the EBSD-XPS Method[J]. Spectroscopy and Spectral Analysis, 2022, 42(1): 136 Copy Citation Text show less
    Phase (a) and morphology (b) analysis of phosphogypsum
    Fig. 1. Phase (a) and morphology (b) analysis of phosphogypsum
    EBSD analysis of phosphogypsum(a), (b): Silicon impurity; (c): Barium and iron impurities;(d), (f): Fluorine impurity; (e): Aluminum impurity
    Fig. 2. EBSD analysis of phosphogypsum
    (a), (b): Silicon impurity; (c): Barium and iron impurities;(d), (f): Fluorine impurity; (e): Aluminum impurity
    XPS analysis of Si (a), F (b), Al (c), P (d)
    Fig. 3. XPS analysis of Si (a), F (b), Al (c), P (d)
    SO3CaOSiO2P2O5FAl2O3Na2OFe2O3BaOK2O
    52.2040.732.542.390.930.500.270.210.160.07
    Table 1. Content of phosphogypsum
    Ming-zhu TANG, Zhi-ying WANG, Yun-shan WANG, Wei-jun BAO, Gang YANG, Yong SUN. Characterization of the Impurity Phases in Phosphogypsum by the EBSD-XPS Method[J]. Spectroscopy and Spectral Analysis, 2022, 42(1): 136
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