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  1. No Access

    Article

    Preparation of arsenic-antimony from arsenic alkali residue by calcification transformation-carbonthermal reduction

    Arsenic alkali residue is a hazardous solid waste typically produced during antimony smelting and its comprehensive utilization is relatively difficult, with problems such as low As and Sb recovery rates, inco...

    Qin Yi 易勤, Ao Gong 龚傲, Jia-cong Xu 徐家聪… in Journal of Central South University (2023)

  2. No Access

    Article

    Process and mechanism investigation on comprehensive utilization of arsenic-alkali residue

    Arsenic-alkali residue is a solid waste produced by the antimony smelting industry, which can pose a threat to the environment and human health. The common wet treatment process of arsenic-alkali residue has a...

    Ao Gong 龚傲, Xuan-gao Wu 吴选高, **-hui Li **金辉… in Journal of Central South University (2023)

  3. No Access

    Article

    Recovery of lead and silver from zinc acid-leaching residue via a sulfation roasting and oxygen-rich chlorination leaching method

    A large amount of acid-leaching residue is produced during the conventional Zn hydrometallurgy process, and this residue has a large concentration of a variety of valuable metals. The purpose of this study was...

    Rui-xiang Wang 王瑞祥, Yu-dong Yang 杨裕东… in Journal of Central South University (2020)

  4. No Access

    Article

    Oxygen pressure acid leaching of artificial sphalerite catalyzed by Fe3+/Fe2+ self-precipitation

    The mechanism of oxygen pressure acid leaching of sphalerite catalyzed by Fe3+/Fe2+ self-precipitation was investigated in this study. Artificial sphalerite was fabricated with varying amounts of iron content via...

    Lei Tian 田磊, Ao Gong 龚傲, Xuan-gao Wu 吴选高… in Journal of Central South University (2020)