Bulletin of the Chinese Ceramic Society, Volume. 44, Issue 3, 936(2025)

Aluminosilicate Solid Waste Mineral Phase Activation Reconstruction and Technology Application Perspectives

REN Yiling1,2,3, ZHANG Jianbo1,2、*, LI Huiquan1,2,3, LI Shaopeng1,2, WU Wenfen1,2, GUO Ru1, and XU Wenjun1
Author Affiliations
  • 1CAS Key Laboratory of Green Process and Engineering, Institute of Process Engineering, Chinese Academy of Sciences, Beijing 100090, China
  • 2National Engineering Research Center of Green Recycling for Strategic Metal Resources, Institute of Process Engineering, Chinese Academy of Sciences, Beijing 100090, China
  • 3School of Chemical Engineering, University of Chinese Academy of Sciences, Beijing 100049, China
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    Aluminosilicate solid waste (ASW) is discharged in large quantities in industrial production, with SiO2 and Al2O3 as the main components. ASW has a wide range of sources, is cheap and easy to obtain, and contains a large number of high value-added elements, which can be used for element extraction and high-quality material preparation. However, the structure characteristics of amorphous phase and coexistence of multiple crystals lead to low ASW reactivity. Therefore, improving the reactivity is a key prerequisite for the realization of ASW resource utilization. In this paper, the activation methods and mechanisms of typical ASW at home and abroad are analyzed and summarized. The relationship between the structural characteristics and reactivity of typical ASW is analyzed from the amorphous phase and crystal phase structure. The activation methods require for typical ASW with different mineral phase characteristics are clarified. The influence mechanism of different activation methods on the reactivity of ASW is summarized. The typical synergistic activation methods and application fields of ASW are introduced. The future development of ASW activation and utilization is prospected, which provides a reference for the efficient activation and resource recycling of ASW.

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    REN Yiling, ZHANG Jianbo, LI Huiquan, LI Shaopeng, WU Wenfen, GUO Ru, XU Wenjun. Aluminosilicate Solid Waste Mineral Phase Activation Reconstruction and Technology Application Perspectives[J]. Bulletin of the Chinese Ceramic Society, 2025, 44(3): 936

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    Paper Information

    Received: Oct. 22, 2024

    Accepted: Apr. 24, 2025

    Published Online: Apr. 24, 2025

    The Author Email: ZHANG Jianbo (zhangjianbo@ipe.ac.cn)

    DOI:10.16552/j.cnki.issn1001-1625.2024.1261

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