النحاس المصنعة محطم خام جنوب أفريقيا
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النحاس الثانوي محطم خام,Copper extraction - WikipediaAll primary sulfide ores of copper sulfides, and most concentrates of secondary copper sulfides (being chalcocite), are subjected to smelting. Some vat leach or pressure leach processes exist to solubilise chalcocite concentrates and …