Search U.S. government technical reports digitized or harvested by TRAIL.
Flotation and cyanidation tests on a gold-copper sulfide ore from Cooke, Mont.
Process for recovering gold and silver from activated carbon by leaching and electrolysis
Concentration tests of selected California-Nevada manganese ores
Leach-precipitation-flotation tests of a California copper-gold ore
Chloride volatilization of oxidized lead ore from Eureka, Nevada
Experiments in reducing the phosphorus content of a Nevada iron ore