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    Journals >Journal of Inorganic Materials >Volume 38 >Issue 10 >Page 1193 > Article
    • Journal of Inorganic Materials
    • Vol. 38, Issue 10, 1193 (2023)
    Reaction Sintered Porous Ceramics Using Iron Tailings: Preparation and Properties
    Songze WU1, Yang ZHOU1,*, Runfeng LI2, Xiaoqian LIU1..., Cuiwei LI1 and Zhenying HUANG1|Show fewer author(s)
    Author Affiliations
  • 11. Research Center of Rail Vehicles Safety Monitoring and Health Management, School of Mechanical and Electronic Control Engineering, Beijing Jiaotong University, Beijing 100044, China
  • 22. State Key Laboratory of Solid Waste Reuse for Building Materials, Beijing Building Materials Academy of Sciences Research, Beijing 100041, China
    • show less
    DOI: 10.15541/jim20230065 Cite this Article
    Songze WU, Yang ZHOU, Runfeng LI, Xiaoqian LIU, Cuiwei LI, Zhenying HUANG. Reaction Sintered Porous Ceramics Using Iron Tailings: Preparation and Properties[J]. Journal of Inorganic Materials, 2023, 38(10): 1193 Copy Citation Text show less
    XRD patterns of iron tailings raw materials and test samples
    1. XRD patterns of iron tailings raw materials and test samples
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    DSC-TG curves for (a) iron tailings and (b) iron tailing-graphite
    2. DSC-TG curves for (a) iron tailings and (b) iron tailing-graphite
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    Macrostructures of porous ceramics
    3. Macrostructures of porous ceramics
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    (a, c, e, g) Fracture morphologies and (b, d, f, h) skeleton microstructures of porous ceramic Sample A, Sample B, Sample C, and Sample D
    4. (a, c, e, g) Fracture morphologies and (b, d, f, h) skeleton microstructures of porous ceramic Sample A, Sample B, Sample C, and Sample D
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    Bulk density and apparent porosity of porous ceramics
    5. Bulk density and apparent porosity of porous ceramics
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    Compressive strengths and thermal conductivities of porous ceramics
    6. Compressive strengths and thermal conductivities of porous ceramics
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    CompositionSiO2Fe2O3MgOAl2O3CaOK2O Others
    %(in mass)61.0313.497.757.536.71.711.79
    Table 1. Composition of iron tailings raw materials
    View in the Article
    SampleIron tailings/%(in mass)Graphite/%(in mass)SiC/%(in mass)Forming methodSintering temperatureHolding time
    A100--Foam gelcasting1090 ℃3 h
    B7525-Foam gelcasting1600 ℃3 h
    C48.716.335Foam gelcasting1600 ℃3 h
    D71.323.85Mold forming1600 ℃3 h
    Table 2. Composition, forming and sintering technology of porous ceramics prepared using iron tailings by different methods
    View in the Article
    Abstract
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    Figures&Tables (8)
    Equations (9)
    References (36)
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    Songze WU, Yang ZHOU, Runfeng LI, Xiaoqian LIU, Cuiwei LI, Zhenying HUANG. Reaction Sintered Porous Ceramics Using Iron Tailings: Preparation and Properties[J]. Journal of Inorganic Materials, 2023, 38(10): 1193
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