Browse TRAIL Inventories

Lithologic descriptions of Appalachian area oil-producing formations

Methods for studying, improving, and optimizing electric-furnace smelting processes

Calculation procedure for heat transfer to a gas-solid suspension from an externally heated tube

Active list of permissible explosives and blasting devices approved before July 1, 1970

Review of Bureau of Mines coal program,1969

Summary of mining and petroleum laws of the world (in five parts).

The implications of urban growth and the minerals industry in the Huntsville, Ala., area

Bibliography of investment and operating costs for chemical and petroleum plants,January-December 1969

Research and technologic work on explosives, explosions, and flames :fiscal year 1969

Impact of changing technology on refractories consumption

Socioeconomic aspects of mining in selected cities:urbanization and surface mining, Atlanta, Ga.

Economic potential of mineral-based insulating materials in combating the noise problem in residences

Stabilization of hydraulic backfill with portland cement :including results with other additives

Comparison of the triangular, polygonal, and a statistical method of computing grade and tonnage of ore for the Silver Bell Oxide porphyry copper deposit

Pretreating steel scrap to speed oxidation

Factors affecting the production of phosgene using gamma radiation

Geochemistry of some petroleum-associated waters from Louisiana

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

Method for testing rate of gas diffusion in crude oil by periodic measurements of concentration profiles

Properties of an ion exchange resin with high selectivity for gold

Compressibility data for helium over the temperature range -5⁰C to 80⁰C and at pressures to 800 atmospheres

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

Evaluating sulfur and ash distribution in coal seams by statistical response surface regression analysis

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

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


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