Search U.S. government technical reports digitized or harvested by TRAIL.
Effects of millisecond-delay intervals on vibration and airblast from surface coal mine blasting
Comparisons between cross-measure boreholes and surface gob holes
High-purity, fine particle boron nitride powder synthesis at -75⁰ to 750⁰C
Corrosion resistance of selected ceramic materials to sulfuric acid
Delayed blasting tests to improve highwall stability :a final report
Performance characteristics of large-capacity face ventilation systems for oil shale mining
Recovery of vanadium, uranium, and phosphate from Idaho phosphorite ores
Reclaiming heavy metals from wastewater using magnesium oxide
Electrochemical determination of thermodynamic properties of NiCr₂O₄ and CoCr₂O₄
Wood crib fires in a ventilated tunnel
Longwall shearer performance using water-jet-assisted cutting
Effect of alloying elements on oxidation of low-chromium alloys
Self-contained self-rescuer field evaluation :first-year results of 5-year study
Firing delay characteristics of instantaneous and seismic detonators
A short-term evaluation of compressible stoppings used in trona mines
Seasonal variation in respirable dust concentration in U.S. coal mines
Flocculation and dewatering of montmorillonite modified by ion exchange
Removal of alkalies from portland cement kiln dust
Gas equilibrium in sealed coal mines
Recovery of fluorite and byproducts from Fish Creek deposit, Eureka County, NV
Measurement of dielectric properties of minerals at microwave frequencies
Evaluation of bearing plates installed on full-column resin-grouted bolts
Producing chlorination-grade feedstock from domestic ilmenite--laboratory and pilot plant studies
High-temperature relative enthalpies and related thermodynamic properties of Na₂Ti₆O₁₃
Shield mechanics and resultant load vector studies
Correlating abrasive wear to alloy additions in low-alloy steels
High-temperature relative enthalpies of V₂0₅
Calcium sulfide precipitation of mercury from gold-silver cyanide-leach slurries
A method for locating abandoned mines
Recent developments in spray cooling of deep mines
An infrared examination of ion-exchanged montmorillonite treated with polyethylene oxide
Results of direct-method determination of the gas content of U.S. coalbeds
Tin availability-market economy countries :a minerals availability program appraisal
Short-delay blasting in underground coal mines
Cutter roof failure :an overview of the causes and methods for control
Evaluating ventilation parameters of three coal mine gobs
Surface testing and evaluation of the monorail bridge conveyor system
Triboelectric effects on polyethylene methane drainage pipelines
Direct measurement of longwall strata behavior :a case study
Waveform analysis of electric furnace arcs as a diagnostic tool
Solubility of anhydrous AlCl₃ in TiCl₄ and VCl₄
Large-scale dewatering of phosphatic clay waste from Polk County, FL
Thickening fine coal refuse slurry for rapid dewatering and enhanced safety
Hydrometallurgical process for producing lead and elemental sulfur from galena concentrates