Search U.S. government technical reports digitized or harvested by TRAIL.
Electric smelting titaniferous magnetite ore, Iron Mountain, Wyo.
Flotation and sintering studies on manganese ores stockpiled at Deming, N. Mex., and Wenden, Ariz.
Metallurgical studies of rhodonite ores, Silverton district, Colorado (in three parts).
Smelting copper reverberatory slags to recover iron of low copper and sulfur content
Metallurgical studies of rhodonite ores, Silverton district, Colorado :(In three parts).
Decomposition of manganese sulfate by a partial reduction process