Search
Search U.S. government technical reports digitized or harvested by TRAIL.
Keyword Search
10066 results returnedSearch results
- Solubility of anhydrous AlCl₃ in TiCl₄ and VCl₄
- Large-scale dewatering of phosphatic clay waste from Polk County, FL
- Investigation of similarities between methane drainage potential of Utah's Sunnyside Coalbed and eastern U.S. coalbeds
- Thickening fine coal refuse slurry for rapid dewatering and enhanced safety
- Hydrometallurgical process for producing lead and elemental sulfur from galena concentrates
- Particle size distribution of quartz and other respirable dust particles collected at metal mines, nonmetal mines, and processing plants
- Steam-induced volatilization of silica from refractories
- Strata interactions in multiple-seam mining--two case studies in Pennsylvania
- Calcium chloride-oxygen leaching and metals recovery from an arsenical copper-cobalt concentrate
- An improved analyzer for determining helium-4 in parts-per-billion range
- Mineral industries of the Middle East
- Mineral investigation of the Baboquivari Peak Wilderness study area (AZ-020-203B), Pima County, Arizona
- Survey of nuisance and biologically active dusts in metal and nonmetal mines
- Estimation of remaining lode gold endowment in selected mining districts of Alaska
- Natural and synthetic zeolites
- Reducing dust exposure of workers during bag stacking in enclosed vehicles
- Assessment and determination of illumination needs for operators of mobile surface mining equipment
- Human factors contributing to groundfall accidents in underground coal mines :workers' views
- Eastern coal mine geomechanics :proceedings, Bureau of Mines Technology Transfer Seminar, Pittsburgh, PA, November 19, 1986
- An analysis of off-highway haulage truck maintenance and repair accidents, 1978-84
- Spontaneous combustion fire detection for deep metal mines
- Evaluation of selected lode gold deposits in the Chugach National Forest, Alaska
- A statistical analysis of metal and nonmetal mine fire incidents in the United States from 1950 to 1984
- Human engineering and human resources management in mining :proceedings
- Foreign direct investment in the U.S. minerals industry
- Suggested minimum performance specifications for underground coal mine environmental monitoring systems
- Causes of coal miner absenteeism
- Flake and high crystalline graphite availability--market economy countries :a minerals availability appraisal
- Remote sensing of mine waste
- Corrosion of friction rock stabilizer steels in underground coal mine waters
- Coal mine bumps :five case studies in the eastern United States
- The impact of advanced materials on conventional nonfuel mineral markets :selected forecasts for 1990-2000
- Surface testing and evaluation of hopper-feeder-bolter
- Iron ore availability--market economy countries :a minerals availability appraisal
- Domestic secondary lead industry :production and regulatory compliance costs
- Performance evaluation of two light-scattering dust monitors
- Water-jet-assisted drag bit cutting in medium-strength rock
- Helium resources of the United States, 1985
- Critical-load studies of a shield support
- Protective structures for low-coal shuttle car operator
- Analytical methods for determining products from thermal decomposition of aluminum nitrate nonahydrate
- Bureau of Mines cost estimating system handbook.
- Effects of turbomilling parameters on the comminution of [alpha]-SiC
- Shield-loading studies at an eastern Appalachian minesite
- Fumes from shielded metal arc welding electrodes
- Recovery of phosphate from Florida phosphate slimes
- The effect of different natural flake graphite additions on the high-temperature properties of a dolomite-carbon refractory
- Mathematical model of absorption of carbon dioxide by rescue breathing apparatus scrubber
- Coreduction of TiCl₄, AlCl₃, and VCl₄ to produce titanium alloy sponge
- Reduction in frictional ignition due to conical coal-cutting bits