Search
Search U.S. government technical reports digitized or harvested by TRAIL.
Keyword Search
10066 results returnedSearch results
- Rare elements in coal
- Performance of a screw-type, classifier-cyclone combination :a laboratory evaluation
- High-temperature heat contents and entropies of sesquioxides of europium, gadolinium, neodymium, samarium, and yttrium
- Heats and free energies of formation of germanium dioxide
- Defluorination of fluorspar :pyrohydrolysis at 1,500⁰ C.
- Hydrogen as an oxidation retardant in gas-cooled systems
- Defluorination of fluorspar :preparation of aluminum fluoride from siliceous fluorspar
- A microhydrogenation technique for identifying organic sulfur, nitrogen, oxygen and halogen compounds
- Cemented tungsten carbide with titanium diboride additions
- Titanium resources of Nelson and Amherst counties, Va. (in two parts).
- Alkyl-dithiocarbamic acid amine salts as flotation collectors for sulfide lead slime
- Methods of analyzing oilfield waters :metallics : copper, nickel, lead, iron, manganese, zinc and cadmium
- Estimating daily exposures of underground uranium miners to airborne radon-daughter products
- Spectrochemical analysis of high-purity beryllium
- Design, construction, and evaluation of an electron probe x-ray spectrograph
- Performance of a screw-type, classifier-cyclone combination :a laboratory evaluation
- Rapid determination of permeability in porous rock
- Physical properties and clay mineral contents affecting susceptibility of oil sands to water damage, Powder River Basin, Wyo.
- An economic evaluation of hydrogen production by the continuous steam-iron process at 7 atmospheres
- Linearization of adsorption data
- Spectrochemical analysis of high-purity titanium
- Recovery of tin, tungsten and other metals from tin smelter wastes
- Underground borate mining, Kern County, Calif.
- Thermal expansion of magnesium oxide :an interlaboratory study
- Autoignition of lubricants at elevated pressures
- Fire and explosion hazards associated with liquefied natural gas
- Ion exchange separation and instrumental analysis of impurities in rare-earth metals
- Spectrographic analysis of cerium by a carrier distillation technique
- Some characteristics of iron in the lime soda sinter process for recovering alumina from anorthosite
- The desilication of caustic leach liquors containing alumina
- Columbium-hafnium binary alloys for elevated-temperature service
- Flotation and sintering studies on manganese ores stockpiled at Deming, N. Mex., and Wenden, Ariz.
- Deoxidation of blister copper by gaseous reduction
- Heats and free energies of formation of calcium tungstate, calcium molybdate, and magnesium molybdate
- Beneficiation of refractory clay
- Test operation of a pneumatic vibrating-blade planer in phosphate and coal :a progress report on planer-mining research, 1958-60
- The combined effects of friction and suspension in bolting bedded mine roof
- Determination of stresses around an underground opening, Climax Molybdenum Mine, Colorado
- Autoradiography of carbon and sulfur in titanium steels
- Gasification of bituminous coal with oxygen in a pilot plant equipped for slurry feeding
- Vibration damping capacity of various magnesium alloys
- Fuel-oil injection in an experimental blast furnace
- Heat of solution of cerium metal in hydrochloric acid
- The effect of suspension in bolting bedded mine roof
- Biaxial device for determining the modulus of elasticity of stress-relief cores
- Hydrogasification of bituminous coals, lignite, anthracite, and char
- Extraction of manganese from low-grade dolomitic materials by a roast-leach process
- Electric furnace smelting of offgrade domestic manganese ores and concentrates
- Sampling of Lynch Creek beryllium-tungsten prospect, Lander County, Nev.
- Flotation of northeast Birmingham, Ala., hematite ores
