Chapter 6 Copper Production Technology
(20-30% Cu) 1 6-1.-FIow Sheets for Copper Production Hydrometalluigical Oxide and sulfide ores (0.3-2.0% Cu) Leaching Pregnant Ieachate (20-50% Cu) Precipitation Solvent extract ion I ... mixture of copper ore, charcoal and iron ore to act as a flux. It was blown for several hours by foot or hand
