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    Journals >Journal of Inorganic Materials >Volume 34 >Issue 7 >Page 781 > Article
    • Journal of Inorganic Materials
    • Vol. 34, Issue 7, 781 (2019)
    Preparation and Thermal Decomposition of Basic Magnesium Chloride Whiskers
    Sheng-Lian GOU1,2,3, Xue-Ying NAI1, Jian-Fei XIAO1, Jun-Wei YE4..., Ya-Ping DONG1 and Wu LI1,2,*|Show fewer author(s)
    Author Affiliations
  • 1Key Laboratory of Comprehensive and Highly Efficient Utilization of Salt Lake Resources, Qinghai Institute of Salt Lakes, Chinese Academy of Sciences, Xining 810008, China
  • 2Key Laboratory of Salt Lake Resources Chemistry of Qinghai Province, Xining 810008, China
  • 3University of Chinese Academy of Sciences, Beijing 100049, China
  • 4School of Chemical Engineering, Dalian University of Technology, Dalian 116024, China
    • show less
    DOI: 10.15541/jim20180508 Cite this Article
    Sheng-Lian GOU, Xue-Ying NAI, Jian-Fei XIAO, Jun-Wei YE, Ya-Ping DONG, Wu LI. Preparation and Thermal Decomposition of Basic Magnesium Chloride Whiskers[J]. Journal of Inorganic Materials, 2019, 34(7): 781 Copy Citation Text show less
    XRD patten (a) and SEM image (b) of the sample
    1. XRD patten (a) and SEM image (b) of the sample
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    TG-DTA curves of the sample
    2. TG-DTA curves of the sample
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    XRD patterns of the products burned at different temperatures
    3. XRD patterns of the products burned at different temperatures
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    SEM images of the products burned at different temperatures
    4. SEM images of the products burned at different temperatures
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    TEM images and SAED patterns of the product burned at 500 ℃
    5. TEM images and SAED patterns of the product burned at 500 ℃
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    FT-IR spectra of the products burned at different temperatures
    6. FT-IR spectra of the products burned at different temperatures
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    Diagram of a and b
    7. Diagram of a and b
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    Function nameMechanismG(α)R2
    ⅠⅡⅢⅣ
    Avrami-Erofeev equationRandom nucleation and its subsequent growth[-ln(1-α)]3/40.99910.95210.91290.9829
    Jander equationTwo-dimensional diffusion[1-(1-α)1/2]1/20.97160.99780.99190.9957
    Mampel power lowPhase boundary reactionα1/20.95980.99290.99700.9817
    Mampel power lowPhase boundary reaction(One-dimensional)α0.99880.99320.99160.9996
    Table 1. Algebraic expressions of G(α) and the correlation coefficients for the four decomposition steps
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    ParameterⅠⅡⅢⅣ
    n0.60.60.51.1
    E/(kJ•mol-1)38.16152.35125.3885.52
    A/min-11.01×1054.87×10143.65×10101.90×106
    Table 2. Dynamic calculation results of the thermal decomposition of BMC whiskers
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    Abstract
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    Figures&Tables (9)
    Equations (10)
    References (17)
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    Sheng-Lian GOU, Xue-Ying NAI, Jian-Fei XIAO, Jun-Wei YE, Ya-Ping DONG, Wu LI. Preparation and Thermal Decomposition of Basic Magnesium Chloride Whiskers[J]. Journal of Inorganic Materials, 2019, 34(7): 781
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