refining copper from brass,copper extraction and purification - ChemguideExtraction, purification and uses of aluminium. . This page looks at the extraction of copper from its ores, its purification by .. Brass is a copper-zinc alloy.refining copper from brass,ASARCO » RefiningIt's the Asarco Copper Refinery in Amarillo, Texas, a state known for big . Scrap copper comes from manufacturers of all sorts of copper and brass products.
refining copper from brass