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Progress report - metallurgical division.
Removing volatile metals from lead and tin by vacuum distillation
Chloridizing the sulfides of lead, zinc, and copper
Recovery of metal values from lead smelter matte by chlorine-oxygen leaching
Laboratory investigations on the behavior of accessory elements in lead blast furnace smelting
Recovering zinc-lead sulfide from a geothermal brine
Hydrometallurgical process for producing lead and elemental sulfur from galena concentrates
Recovery of lead and silver from plumbojarosite by hydrothermal sulfidation and chloride leaching
Pressure leaching of galena concentrates to recover lead metal and elemental sulfur