Metallurgy Engineering Department;
Technical University Federico Santa María;
Valparaíso;
Chile;
CODELCO;
Ministro Hales Division;
Antofagasta;
Chile;
Copper Smelter Dust; Electrostatic Precipitators of Copper; Removal of Arsenic; Sulfidation; Roasting Process; Fluidized Bed Roasting;