Search U.S. government technical reports digitized or harvested by TRAIL.
Caustic leaching of manganese flotation concentrate from Artillery Peak, Ariz.
Metallurgical studies of rhodonite ores, Silverton district, Colorado :(In three parts).
Autoclave and ambient pressure leaching of Lake Superior manganiferous ores
Evaluation of the sulfatization-reduction process for recovering manganese and iron oxide pellets