SANCHO, J. P.; FERNÁNDEZ, B.; AYALA, J.; GARCÍA, M. P.; LAVANDEIRA, A. Uses of the potassium permanganate to eliminate copper cyanide from waste water resulting from a lixiviation plant in a gold mine (II): Pilot plant experiences. Revista de Metalurgia, [S. l.], v. 47, n. 3, p. 224–233, 2011. DOI: 10.3989/revmetalm.1029. Disponível em: https://revistademetalurgia.revistas.csic.es/index.php/revistademetalurgia/article/view/1193. Acesso em: 26 apr. 2024.