Articles with "black copper" as a keyword



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Extraction of Mn from Black Copper Using Iron Oxides from Tailings and Fe2+ as Reducing Agents in Acid Medium

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Published in 2019 at "Metals"

DOI: 10.3390/met9101112

Abstract: Exotic type deposits include several species of minerals, such as atacamite, chrysocolla, copper pitch, and copper wad. Among these, copper pitch and copper wad have considerable concentrations of manganese. However, their non-crystalline and amorphous structure… read more here.

Keywords: black copper; copper using; medium; extraction black ... See more keywords