L. E. Schultze

• Effect of additives on chalcopyrite leaching
• Extracting uranium from carbonaceous ores
• Operation of a mineral recovery unit on brine from the Salton Sea known geothermal resource area
• Recovering lithium chloride from a geothermal brine
• Recovering zinc-lead sulfide from a geothermal brine
• U.S. Bureau of Mines final report