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- Spectral characteristics of grinding sparks used for identification of scrap metals
- Ground control study of a mechanized longwall coal operation in West Virginia
- Recovering zinc-lead sulfide from a geothermal brine
- Compaction criteria for metal and nonmetal tailings
- Wear and corrosion of 12 alloys during laboratory milling of phosphate rock in phosphoric acid waste water
- Separation of cast and wrought aluminum alloys by thermomechanical processing
- Ground-penetrating radar for strata control
- Analysis for impurities in helium using the helium ionization detector
- Improved shearer-clearer system for double-drum shearers on longwall faces
- The phase relationship of talc and amphiboles in a fibrous talc sample
- Upgrading domestic high-iron chromite concentrates by carbonyl extraction of excess iron
- Chlorine-oxygen leaching of a low-grade zinc sulfide flotation concentrate
- Bulkheads and drains for high sandfill stopes
- Fiber reinforcement of sulfur concrete to enhance flexural properties
- Coal mine air tempering :effectiveness, design, and roof support
- Evaluation of a ground penetrating radar system for detecting subsurface anomalies
- Fiber dimensions of crocidolites from Western Australia, Bolivia, and the Cape and Transvaal provinces of South Africa
- Recovery of metal values from copper converter flue dust
- Plasma-sprayed iron-base wear-resistant coatings containing titanium diboride
- Conical bit rotation as a function of selected cutting parameters
- Hot acid leaching of vanadium from western phosphate beneficiation tailings
- Fracture zone dewatering to control ground water inflow in underground coal mines
- Computer program to relate dust generation to drum-type coal mining machines
- Determination of alpha quartz particle distribution in respirable coal mine dust samples and reference standards
- Electrochemical determination of thermodynamic properties of MnF₂ and CoF₂
- Blast vibration measurements near and on structure foundations
- Rock stability analysis using acoustic spectroscopy
- Vanadium extraction from Idaho mudstones
- Procedures for determining support of excavations in highly yielding ground
- Electrical ignition energies and thermal autoignition temperatures for evaluating explosion hazards of dusts
- Geotechnology in slate quarry operations
- Measurement of air velocity in mines
- Utilization of simulated coal gases for reducing iron oxide pellets
- Removal of magnesia from dolomitic southern Florida phosphate concentrates by aqueous SO₂ leaching
- Thermodynamic properties of CoS₀.₈₉, CoS₁.₃₃ and CoS₂
- Exhaust ventilation of deep cuts using a continuous-mining machine
- Solubilities of chloride salts of alkali and alkaline-earth metals when sparged with hydrogen chloride
- Electrostatic sensitivity, strength, and no-fire current of short-delay detonators
- Measuring formation pressures and the degree of gas drainage in a large coalbed gas drainage field
- Large-scale laboratory drag cutter experiments in hard rock
- Hydrochloric acid-oxygen leaching and metal recovery from copper-nickel bulk sulfide concentrate
- The Effects of a retreating longwall on a three-entry gate road system
- Analysis of sampling variance from certain platinum and palladium deposits in Alaska
- Laboratory tests of spalling, breaking, and abrasion of wear-resistant alloys used in mining and mineral processing
- Recovery of lithium from a montmorillonite-type clay
- Using solvent-impregnated carbon to recover copper from oxidized mill tailings
- A technology for integrity testing of in situ leach mining wells using a system of inflatable packers
- Effects of water on coal cutting forces and primary dust distribution
- Fire tests of five-gallon containers used for storage in underground coal mines
- Flocculation of metal oxide and hydroxide minerals with cross-linked starches containing chelating groups