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- Hydrogenating shale oil at low space velocity
- Emission characteristics of an aircraft auxiliary power unit
- Beneficiation of Calico District, California, silver-barite ores
- Aragonite and the genesis of carbonates in Mahogany zone oil shales of Colorado's Green River formation
- Continuous heavy liquid concentration of high-clay potash ores
- Phase-contrast enhancement without spatial filters for seismic holography
- Better coke by using antifissurants :results for Illinois no. 6 and high splint coals
- Analysis of the geometry of fractures in San Manuel Copper Mine, Arizona
- Analyses of tipple and delivered samples of coal :collected during fiscal year 1972
- Development of a portable radon detector
- Geochemical aspects of the saturated hydrocarbon constituents of Green River oil shale-Colorado no. 1 core
- Solvent extraction of nitrate from titanium leacher effluent
- Methods and evaluation of explosive fracturing in oil shale
- Characterization of the valence state of iron in coal dust
- Chemical flame inhibition using molecular beam mass spectrometry bromotrifluoromethane in low-pressure methane-oxygen-argon flames
- Analysis of trace elements in coal by spark-source mass spectrometry
- Cleaning titanium alloy chips
- Autogenous smelting of copper sulfide concentrate
- Oxidation of cement copper by flash roasting
- Radioactive tracer pulse method of evaluating fracturing of underground oil shale formations
- Establishing standards for effective wire rope clip installation
- Preparation of samarium-cobalt permanent magnets
- Decomposition of hydrogen sulfide in an electrical discharge
- Thermodynamic properties of three sodium titanates
- Comparison of respirable dust concentrations measured with MRE and modified personal gravimetric sampling equipment
- Geologic factors causing roof instability and methane emission problems :the Lower Kittanning coalbed, Cambria County, Pa.
- Radical species profiles for a methane-oxygen-argon flame
- Procedures used for sampling fracture orientations in an underground coal mine
- Resource recovery from raw urban refuse
- Hazard from engines rebreathing exhaust in confined space
- Recovery of zinc, copper, silver, and iron from zinc smelter residue
- Rock damage from small charge blasting in granite
- Ionic and neutral reactions in glow discharges of a He-SO₂-CO mixture
- Nuclear gages for monitoring the coalbed of commercial-scale pressurized gas producers
- Methane control by isolation of a major coal panel :Pittsburgh coalbed
- An algorithm for calculating multiphase chemical equilibrium
- Minimum extinguishant and maximum oxygen concentrations for extinguishing coal dust-air explosions
- The spectral growth of expanding flames :the infrared radiance of methane-air ignitions and coal dust-air explosions
- Sulfur dioxide emission control by hydrogen sulfide reaction in aqueous solution :the citrate system
- Large-scale continuous attrition grinding of coarse kaolin
- Gases desorbed from five coals of low gas content
- Respirable dust adhering to run-of-face bituminous coals
- The composition of coalbed gas
- Correlations of phase-boundary pressures of condensate fluid systems with compositions modified by added butane
- The Association of automotive fuel composition with exhaust reactivity
- Fracturing in the zone around a blasthole, White Pine, Mich.
- Sulfatization-reduction of manganiferous iron ore
- Alternating current matrix-type magnetic separator
- Structural design data for concrete drift linings in block caving stopes
- Evaluation of a machine-mounted dust collector