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Flotation of chalcopyrite in chalcopyrite-pyrrhotite ores of southern Oregon
The purification of copper sulphate solutions
Factors governing removal of soluble copper from leached ores
Chemistry of leaching chalcocite
Acceleration of extraction of soluble copper from leached ores
Chemistry of leaching covellite
Calcium chloride-oxygen leaching and metals recovery from an arsenical copper-cobalt concentrate