... electric furnace. Arch. Metall., 32 ,30 7 32 3. Matousek, J. W. (1995) Sulfur in copper smelting slags. In Copper 95-Cobre 95, Vol. IV- Pyrometallurgy of Copper, ed. Chen W. J., Diaz C., Luraschi, ... Processes, ed. Diaz, C., Holubec, I. and Tan, C.G., Metallurgical Society of CIM, Montreal, Canada, 5 13 524. 184 Extractive Metallurgy of Copper Campos, R. and Torres, L. (19 93) Caletones ... day. 180 Extractive Metallurgv of Copper Table 11 .3. Details of Teniente rotary hydrocarbon-fired slag settling furnace at Caletones, Chile, 2001. Smelter Caletones, Chile Slag details...