Simplício Ferreira, T., Lago Leite, A. , Cristina Braga Rodrigues, I. and de Andrade Alvarenga Oliveira, V. 2023. Reduction by Hydrogen of the Waste Rock Minerals Constituents of a Vanadium Ore. Southern Journal of Research. 3, 1 (Jan. 2023), 1–14. DOI:https://doi.org/10.20021/sjr.v3i2.66.