Search U.S. government technical reports digitized or harvested by TRAIL.
An improved maximum-bubble-pressure system for measuring surface tension of molten metals
Fluid flow in channels, capillaries, and porous media under the influence of an electric field
Electrolytic preparation of tungsten metal and tungsten carbide from wolframite
An evaluation of variables in basic oxygen steelmaking
Oxidation roasting of chalcocite concentrate
Freon 113 as a test material for chemical cartridge respirators
Use of centrifugal separation to investigate how kerogen is bound to the minerals in oil shale
Beneficiation of Georgia kyanite ore
Surface tension and density of liquid tin
Anode materials for alumina reduction
Mine water research :plant design and cost estimates for limestone treatment
Preparation characteristics of Pennsylvania anthracite from the Kidney Seam, northern field
Recovery of lead and sulfur from galena concentrate, using a ferric sulfate leach
Properties of an ion exchange resin with high selectivity for gold
Electrowinning aluminum from aluminum chloride :operation of a single-compartment cell
Analyses of tipple and delivered samples of coal :collected during fiscal year 1969
Selection of anode materials and operating conditions for electrowinning beryllium
Use of cement copper in an iron-copper-carbon powder metallurgy alloy
Turf soil modification with sintered fly ash
Continuous heavy liquid concentration of spodumene
Leach-precipitation-flotation studies on Red Bed copper ore using controlled atmosphere
Adaptation of a slow-speed data acquisition system to record multiple time-related signals
Reaction of C₀-Ni-V alloys with O₂ at 1,351⁰ to 1,429⁰K
Removal of magnesium impurities from phosphate rock concentrates
Air-sealing coal mines to reduce water pollution
Mass spectra and analytical correlations of some alkylcycloalkyl sulfides
Strengths of sulfur-basalt concretes
Wellbore enlargement test in a gas-storage well
A statistical interpretation of sample assay data from the Getchell Mine, Humboldt County, Nev.
Refinement of hematite crystal structure
Evaluation of electrowon tungsten sheet
Bench-scale carbonization of lignite from the northern Great Plains province :a statistical approach
Columbium alloy development with boron, hafnium, and tungsten
Reduction roasting of nonmagnetic taconites with automobile scrap
Comparative emissions from some leaded and prototype lead-free automobile fuels
Fracturing hard rock with nuclear explosives and extraction of ore by a modified block-caving method
Evaluation of oil-shale fracturing tests near Rock Springs, Wyo.
Prediction of penetration rate for percussive drilling
Leaching gold-bearing mill tailings from Mercur, Utah
Repeatability of plastometer and dilatometer tests of coal
Development of high-temperature vanadium-base alloy
Microbial conversion of hydrous calcium sulfate to hydrogen sulfide