Features of blast furnace smelting technology with pulverized coal injection from different coal mixtures under conditions of variable coke qualityYurii Semenov, Viktor Horupakha, Oleksandr Khudyakov, Serhii Vashchenko and Ievhen ShumelchykMetall. Res. Technol., 123 4 (2026) 403DOI: https://doi.org/10.1051/metal/2026028