Search
Search U.S. government technical reports digitized or harvested by TRAIL.
Keyword Search
10066 results returnedSearch results
- Practical ignition problems related to intrinsic safety in mine equipment :four short-term studies
- A laboratory test to evaluate the resistance of refractories to molten slags
- Spontaneous combustion susceptibility of U.S. coals
- Silver recovery from aircraft scrap
- Controlled burnout of wasted coal on abandoned coal mine lands
- Electrochemical determination of Gibbs energies of formation of MnS and Fe₀.₉S
- Electronic ore-sorting tests on native copper ore
- Behavior of arsenic in a static bed during roasting of copper smelter feed
- Inorganic cement for mine roof-bolt grouting
- Development testing and analysis of steel fiber-reinforced concrete mine support members :support system design and results of laboratory investigation and full-scale testing
- Laboratory corrosion studies in low- and high-salinity geobrines of the Imperial Valley, Calif.
- Development of a mechanical roof breaker for ground control in longwall operations under massive roof
- High-temperature enthalpy and x-ray powder diffraction data for ZrI4
- Thermodynamic properties of ferric oxychloride and low-temperature heat capacity of ferric trichloride
- Evaluating clay resources from Clay County, Ga., for structural clay products
- A proportional temperature controller with automatic shutoff
- Adsorption of heavy metal ions by xanthated sawdust
- Spectrophotometric determination of uranium using dibenzoylmethane
- Synergism in polyethylene oxide dewatering of phosphatic clay waste
- An environmental evaluation of polyethylene oxide when used as a flocculant for clay wastes
- Chemical and physical characterization of amosite, chrysotile, crocidolite, and nonfibrous tremolite for oral ingestion studies by the National Institute of Environmental Health Sciences
- Effect of additives on sintering of silicon nitride-alumina compositions
- Selective flocculation and flotation of a Mesabi Range hematitic-goethitic taconite
- Surface charge measurements of amphibole cleavage fragments and fibers
- Rapid, low-cost analysis of a copper slag for 13 elements by flame atomic absorption spectroscopy
- Constructing ventilation bulkheads with shotcreted wire panel
- Pilot-scale studies on the composition and characteristics of urban refuse
- A Continuous dielectric separator for mineral beneficiation
- Low- temperature heat capacities and high-temperature enthalpies of chiolite (Na₅Ai₃F₁₄)
- Scrubbers for dust control : a comparison of six medium-energy use types
- Recovery of potash feldspar from molybdenite tailings
- Producing alumina from clay by the hydrochloric acid process : a bench-scale study
- A simple, low-cost method for the dissolution of metal and mineral samples in plastic pressure vessels
- Recycling spent chrome refractories from steelmaking furnaces
- Dewatering of industrial clay wastes
- Characterization of residues from selected coal conversion processes
- Reinforcement mechanisms of untensioned full-column resin bolt
- Enthalpies of formation of [alpha]- and [beta]-magnesium sulfate and magnesium sulfate monohydrate
- Electrochemical determination of Gibbs energies of formation of MoS₂ and WS₂
- Partial replacement of coke in cupola operation
- Cladding metals by continuous strip rolling in vacuum
- Application of thermal neutron capture-gamma ray analysis to oxidized taconite beneficiation process slurries
- Structure response and damage produced by ground vibration from surface mine blasting
- Iron-base alloys strengthened by laves phases as substitutes for stainless steels
- Shaft design in the Coeur d'Alene mining district, Idaho :results of in situ stress and physical property measurements
- Preparing rare-earth-silicon-iron-aluminum alloys
- Experiments in hot-rolling and forging of ductile cast iron
- Helium resources of the United States, 1979
- Atmospheric corrosion resistance of steels prepared from the magnetic fraction of urban refuse
- Long-term response of a coal mine roof to time lapse between exposure and support