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Electrolytic purification of copper: blister copper (99% copper) is preliminarily made into a thick plate as an anode, pure copper is used as a thin plate as a cathode, and a mixed solution of sulfuric acid (H2SO4) and copper sulfate (CuSO4) is used as an electrolyte. After electrification, copper dissolves from the anode into copper […]

Metal pigment copper gold powder copper gold powder preparation gold ink product introduction copper gold powder product gold ink use method Gold ink is printed with gold-gloss ink, which is made of copper alloy powder as pigment. A printing gold ink prepared from a special binder and gold powder. The copper gold powder can be used as