Search U.S. government technical reports digitized or harvested by TRAIL.
Leaching Nonsulphide Copper Ores with Sulphur Dioxide
The Ferric Sulphate-Sulphuric Acid Process: With a Chapter on Producing Small Bubbles of Gas in Liquids by Submerged Orifices
Factors Governing the Entry of Solutions into Ores During Leaching
Copper Leaching Practices in the Western United States