Effect of Acid Treatment on the Recovery of Valuable Metals from Steel Plant Exhaust. Journal of Basic & Applied Sciences, [S. l.], v. 12, p. 323–328, 2016. DOI: 10.6000/1927-5129.2016.12.50. Disponível em: https://www.setpublisher.com/index.php/jbas/article/view/1532. Acesso em: 16 sep. 2026.