The effect of CaO/SiO2 ratio and FeO content on the viscosity and structure of CaO-SiO2-11.3 wt% V2O5-13.45 wt% MnO-FeO slagJianTao Ju, Jun Jiang Zhu, YongKun Yang, WenKe Guo and Heng WangMetall. Res. Technol., 123 2 (2026) 221DOI: https://doi.org/10.1051/metal/2025143