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In Inner Mongolia, a significant amount of coal gangue, desulfurization gypsum, and carbide slag are discharged during the operation of coal power and calcium carbide industries. Coal gangue, rich in SiO2(40–60%) and Al2O3(15–30%), exhibits chemical composition comparable to bauxite.

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Characterization of Aluminosilicate Minerals in Low-Carbon Cementitious Materials

  • 章节

  • 发表日期：

    2025年

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  • Changwang Yan,
  • Ru Bai,
  • Ju Zhang

摘要

In Inner Mongolia, a significant amount of coal gangue, desulfurization gypsum, and carbide slag are discharged during the operation of coal power and calcium carbide industries. Coal gangue, rich in SiO2(40–60%) and Al2O3(15–30%), exhibits chemical composition comparable to bauxite.