TRAIL - Technical Report Archive and Image Library

Investigation of oxidation systems for improving gold recovery from carbonaceous materials

Gold resources in the Tertiary gravels of California

Gold resources of the Mother Lode Belt, California

Detection limit for silver by isotopic x-ray analysis

Analysis of large samples of low grade ores by methyl isobutyl ketone extraction and atomic absorption

Prospecting and exploring for radioactive minerals :supplement to facts concerning uranium exploration and production

An engineering and economic study of a gold mining operation

Factors in selecting and applying commercial explosives and blasting agents,

Basic coal research in the United States.

An anisotropic elastic solution for testing stress relief cores / by Robert M. Becker.

Recovery of cerium and lanthanum by ozonation of lanthanide solutions

Oxidation of lead blast furnace matte by ferrobacillus ferrooxidans or a dilute acid solution

Shales for lightweight aggregate in Appalachian region, Kentucky and Tennessee

Dust explosibility of chemicals, drugs, dyes, and pesticides

Measurement of oleic acid on mineral surfaces using a gas-liquid chromatograph

Electrification of ammonium nitrate in pneumatic loading

Entrained-bed carbonization of highly fluid bituminous coals

High-purity vanadium by metallothermic reduction of vanadium trichloride

Beryllium resources of Idaho, Washington, Montana, and Oregon

A model for molten pools in arc melting

Performance characteristics of coal-washing equipment :dense-medium coarse-coal vessels

Hollow-core anthracite briquets as blast furnace fuel

Sulfur retention in anthracite ash

Evaluation of the explosive-anchored rock bolt

Purification and concentration of a cyclic manganese leach solution by elevated pressure-temperature methods

Similar compositions of alkanes from coal, petroleum, natural gas and Fischer-Tropsch product :calculation of isomers

Vapor pressures of liquid columbium (2,740⁰ to 3,140⁰ K) and liquid hafnium (2,500⁰ to 2,810⁰ K) / by R.K. Koch, W.E. Anable, and R.A. Beall.

Developing a thermochemical model for the iron blast furnace :rate of reduction of granular ferrous oxide by carbon monoxide in a packed bed

Carbonizing properties of coals from Fayette, Greene, and Washington counties, Pa.

Heavy liquid cyclone concentration of minerals (in two parts).

Cast hafnium carbide-carbon alloys :preparation, evaluation, and properties

Centrifugal dewatering of Jamaican red mud

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

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