Evaluation of the acid leaching technique for recovery of U3O8 and ThO2 in niobium/tantalum slag. Braz. J. Radiat. Sci. [Internet]. 30 de mayo de 2023 [citado 18 de julio de 2025];11(1A (Suppl.):01-17. Disponible en: https://bjrs.org.br/revista/index.php/REVISTA/article/view/2165