TRAIL - Technical Report Archive and Image Library

Laboratory oil-recovery experiments using ultrasonic energy

Pressure pulses produced by underground blasts

Boron and boron carbide by vapor deposition

Rare-earth silicide additions to an alloy steel to increase toughness and ductility

An Evaluation of an ammonium sulfate leaching process for recovering manganese from Minnesota and Maine resources

Flotation of mica from pegmatites of Randolph County, Ala.

Alumina extraction by autoclave precipitation of basic sodium aluminum sulphate

Miniature bilevel alarm for oxygen-deficient atmospheres

Effects of cobalt on precipitation hardening of AM 350 stainless steel

Analysis of mineral matter in coals by x-ray fluorescence

The incendivity of permissible explosives in coal dust-gas-air mixtures

Application of filiform tungsten to reinforce metals

Methods for determining nitrogen oxides in automotive exhausts

Elastic pressure distortion of the volumes of a Burnett compressibility apparatus over the temperature range 0©® to 80©®C

Effect of ammonia in cyanide solution on copper extraction from a Michigan ore

Development of a high-temperature interferometric dilatometer using a laser light source

Direct electrolysis of rare-earth oxides to metals and alloys in fluoride melts

Development and evaluation of nonincendive detonating cord

Conversion of tungsten oxychloride to tungsten hexachloride by chlorination

Effects of planes of weakness on uniaxial compressive strength of model mine pillars

Analysis of the northern Great Plains province lignites and their ash :a study of variability

Performance of a low-permeability sandstone oil reservoir, West Avant field, Osage County, Okla.

An acoustical bench for an ultrasonic pulse system

Use of fly ash for remote filling of underground cavities and passageways

Columbium and tantalum alloy development

Explosibility of miscellaneous dusts

Evaluation of phosphate fines from southeastern Idaho

High-temperature heat contents and entropies of four crystalline sodium-calcium silicates / by L.B. Pankratz.

Earth pressure at rest and one-dimensional compression in mine hydraulic backfills

Development of slurry explosives for use in potentially flammable gas atmospheres

Low-temperature performance of compressed-oxygen closed-circuit breathing apparatus

Microflotation studies of some columbium-tantalum minerals

Field freezing of a cerium-iron alloy

Gas chromatographic analyses of the principal constituents of mine atmospheres

Changes in ash composition of North Dakota lignite treated by ion exchange

Characteristics of Green River formation oil shales at Bureau of Mines Wyoming corehole no. 1

Corrosion properties of the TZM and molybdenum-30 tungsten alloys

Recovery of hydrofluoric acid from waste fluosilicic acid :preliminary studies

Removal of nonferrous metals from synthetic automobile scrap on heating in a rotary kiln

Effect of physical parameters on the reaction of graphite with silica in vacuum

Coal-derived humus :plant growth effects

Stresses and displacements induced in rock by tunnel boring machine props

Storage stability of gasoline :oven test for prediction of gasoline storage stability

Preparation of anhydrous chromous chloride

Mine water research :the limestone neutralization process

Flotation characteristics of some beryllium minerals and associated gangue minerals

Recovery of sulfur from molybdenite

Copper cementation using automobile scrap in a rotating drum

A comparison of infrared and gas chromatographic methods for determination of methane in mine air

Amino acids as retaining agents for separation of rare-earth elements on ion-exchange resin

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