Search U.S. government technical reports digitized or harvested by TRAIL.
Control of sulfur oxide emissions in copper, lead, and zinc smelting
Tritiated water as a tracer in the dump leaching of copper
Recovery of copper from converter slags by flotation
Recovery of zinc, copper, silver, and iron from zinc smelter residue
Physical aspects of copper cementation on iron
Recovering copper from mill tailings:selected studies
Recovery of secondary copper and zinc in the United States
Copper and silver recovery from a sulfide concentrate by ferrous chloride-oxygen leaching
Recovery of copper from granulated blast furnace slag
Autoclave leaching of copper-nickel matte produced from Duluth gabbro