Effect of TiO2 on oxidation kinetics of vanadium titanomagnetite pellets Jian-tao Ju, Xin-ru Xiang, Xiang-dong Xing and Xi-ming Yang Metall. Res. Technol., 122 4 (2025) 403 Published online: 28 May 2025 DOI: 10.1051/metal/2025030