Optimization of pyroprocessing of zinc sulfide ore to produce ferroalloy and zincBaktygul Makhanbetova, Viktor Shevko, Dosmurat Aitkulov, Boris Lavrov and Alexandra BadikovaE3S Web of Conf., 531 (2024) 01025DOI: https://doi.org/10.1051/e3sconf/202453101025