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    Article

    The Alkaline Leaching Behavior of Silica Solid Solutions in the Product Obtained by Roasting the Mixture of High-Alumina Coal Gangue and Hematite

    A novel technology of hematite involved roasting-alkaline leaching-Bayer digestion process was proposed to extract alumina from high-alumina coal gangue (HACG), however the resource utilization of silica was n...

    **ao-bin Li, Peng Wang, Hong-yang Wang, Qiu-sheng Zhou in Journal of Sustainable Metallurgy (2022)

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    Article

    Scale Formation During the Bayer Process and a Potential Prevention Strategy

    Five samples of scales collected from various locations in a high-temperature Bayer process plant were characterized via X-ray diffraction, Fourier transform infrared spectroscopy, scanning electron microscopy...

    Lu-wei Cheng, Yi-lin Wang, Qiu-sheng Zhou, Tian-gui Qi in Journal of Sustainable Metallurgy (2021)