Experimental study of magnesium extraction from calcium carbide precipitator dust by silicothermal methodRuimeng Shi, Shuaimin Wang, Hongzhou Ma, Qiyuan Mi, Yubo Dang and Jinyang ZengMetall. Res. Technol., 122 1 (2025) 109DOI: https://doi.org/10.1051/metal/2024101