Search U.S. government technical reports digitized or harvested by TRAIL.
Accidents at metallurgical works in the United States :during the calendar year 1921
Accidents at metallurgical works in the United States :during the calendar year 1922
Accidents at metallurgical works in the United States :during the calendar year 1923
Accidents at metallurgical works in the United States :during the calendar year 1924
Accidents at metallurgical works in the United States :during the calendar year 1925
Accidents at metallurgical works :during the calendar year 1926
Accidents at metallurgical works in the United States :during the calendar year 1927
Accidents at metallurgical works in the United States :during the calendar year 1928
Smelting in the lead blast furnace :Handling rich charges.
Smelting in the lead blast furnace handling rich ores.
Smelting in the lead blast furnace :handling rich charges.
Smelting in the lead blast furnace :handling rich charges.
Accidents at metallurgical works in the United States :during the calendar year 1930
Smelting in the lead blast furnace :Handling rich charges.
Design, equipment, and construction costs of Davis-Dunkirk concentrator, Prescott, Ariz.
Accidents at metallurgical works in the United States :during the calendar year 1931
Accidents at metallurgical works in the United States during the calendar year 1932
Progress reports - metallurgical division.
Accident prevention at a copper smelter
Contributions to the art of smelting lead products
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.
Lead smelting in the ore hearth.
Lead smelting in the ore hearth
Continuous electric smelting of low-grade nickel ores
Electric smelting of low-grade chromite concentrates
Electric smelting of cuban serpentine and laterite nickel ores
Experimental smelting of Utah and Wyoming iron ores
Beneficiating and smelting Carter Creek, Mont., iron ore
Experimental production and smelting of prereduced iron ore pellets
Methods for studying, improving, and optimizing electric-furnace smelting processes
Control of sulfur oxide emissions in copper, lead, and zinc smelting
Autogenous smelting of copper sulfide concentrate
Secondary pig iron from shredded auto scrap
Preparation of titanium feedstock from Minnesota ilmenite by smelting and sulfation-leaching
Cobalt and nickel from lead-smelter matte :purification of leach liquor