Search U.S. government technical reports digitized or harvested by TRAIL.
Precipitation of Lead and Copper from Solution on Sponge Iron
The dissolution of cuprite in sulfuric acid and in ferric sulfate solution
Leaching silver in unroasted tailings with ferric salts in saturated brine
Method for measuring voids in porous materials
Smelting in the lead blast furnace :Handling rich charges.
Smelting in the lead blast furnace handling rich ores.
The reaction between magnetite and ferrous sulfide.
Smelting in the lead blast furnace :handling rich charges.
Smelting in the lead blast furnace :handling rich charges.
Smelting in the lead blast furnace :Handling rich charges.
Volatilization of impuities from zinc concentrates
Progress report - metallurgical division.
Reconversion problems in lead metallurgy
Zinc smelting in the horizontal retort fired with natural gas.
Zinc smelting in the horizontal retort fired with natural gas.
Zinc smelting in the horizontal retort fired with natural gas.
Zinc smelting in the horizontal retort fired with natural gas :
Lead smelting in the ore hearth.