استخراج النحاس : كيف يتم استخراج النحاس من باطن الأرض ؟ ... copper extraction and purifiion Chemguide. COPPER. This page looks at the extraction of copper from its ores, its purifiion by electrolysis, and some of its uses. Before you get too bogged down in the ... وتتضمن سحق الخام ثم ...