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Evaluation of the penetration characteristics of a horizontal plate elutriator and of a 10-mm nylon cyclone elutriator

Elastic pressure distortion of the volumes of a 1,000-atmosphere Burnett compressibility apparatus over the temperature range 0⁰ to 75⁰C

Influence of rolling temperature and copper content on creep and other properties of zinc-copper and zinc-titanium-copper alloys

Removal of magnesium impurities from phosphate rock concentrates

High-temperature combustion of coal seeded with potassium carbonate in the MHD generation of electric power

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

High-temperature enthalpies and entropies of chalcopyrite and bornite / by L.B. Pankratz and E.G. King.

Radiant heating of coal dust clouds by flames in coal mine galleries

Phase relations in the alkaline earth fluoride-yttria systems :(in three parts).

Role of alumina-to-silca mole ratio in the lime-soda sinter process

Bureau of Mines apparatus for thermal analysis :simultaneous DTA-TG-EGA for oil shale and solid fuels

Design and construction of a radiation probe

Effect of fuel composition on exhaust emissions from a spark-ignition engine

Sorption of SO₂ and regeneration of alkalized alumina in fluidized-bed reactors

Method of weighing an object in gaseous atmospheres to obtain its true mass and volume

Magnetic roasting and leaching for upgrading Minnesota manganiferous iron ores

Crater scaling in granite for small charges

Slagging fixed-bed gasification of North Dakota lignite at pressures to 400 psig

Effects of explosive properties on free-surface displacement pulses and crater dimensions

In situ tests of bearing capacity of roof and floor in selected bituminous coal mines :a program report - longwall mining

Electrochemical recovery of high-purity nickel and cobalt from crude nickel and ferronickel

Diffusion studies of light hydrocarbon gases through coal

Electrophoretic-specific gravity separation of pyrite from coal :laboratory studies

Phase relations in the alkaline earth fluoride-yttria systems :(in three parts).

Plates with rows of holes considered as anisotropic soft-inclusion models of three-dimensional room-and-pillar mining systems

Evaluation of chemical-cartridge respirator face fit

Thermodynamic data for silver chloride and silver bromide

Investigation of a low-grade gold deposit in the Orogrande district, Idaho

Rock fragmentation by creating a thermal inclusion with dielectric heating

Prediction of coal grindability from exploration data

Radiographic test for electrodeposit porosity

Compressibility factors for helium and carbon dioxide mixtures at -10⁰ and -20⁰C and pressures to 1,000 psia

Tunnel boring technology :disk cutter experiments in sedimentary and metamorphic rocks


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