Search U.S. government technical reports digitized or harvested by TRAIL.
Milling methods in the tri-state zinc district
Progress in use of 1-inch steel in the Tristate lead and zinc district
Volatilization of impuities from zinc concentrates
Operation of pilot plant for reducing zinc concentrates with methane gas
Electrolytic recovery of zinc from galvanizers' sal skimmings
Dissolution of zinc from sphalerite at elevated temperatures and pressures
Recovery of zinc from dross and tin from hardhead by amalgam electrolysis,
Recovery of zinc from ammoniacal-ammonium sulfate leach solutions
Recovery of zinc from galvanizers' dross and zinc-base die-cast scrap by filtration
High-purity zinc and tin by amalgam electrorefining
Refining zinc-base die-cast scrap using low-cost fluxes
Solvent extraction of nickel and zinc from a waste phosphate solution
Control of sulfur oxide emissions in copper, lead, and zinc smelting
Recovery of zinc, copper, silver, and iron from zinc smelter residue
Recovery of zinc and lead from brass smelter dust
Recovery of secondary copper and zinc in the United States
Recovery of zinc from zinc chloride by fused-salt electrolysis
Electric furnace steelmaking dusts --a zinc raw material
Sulfuric acid extraction technique for recovering zinc and sulfur from sphalerite