TECHNICAL EVALUATION OF REAGENT DOSING PUMPING SYSTEMS IN FLOTATION CIRCUITS. HOLOS, [S. l.], v. 6, p. 92–99, 2017. DOI: 10.15628/holos.2017.6525. Disponível em: https://periodicos-treinamento.ifrn.edu.br/index.php/HOLOS/article/view/6525. Acesso em: 27 out. 2026.