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RI 5170 Electric Smelting Of Ilmenite Concentrates From Valley County, Idaho ? Summary
By L. H. Banning
Recent dry-top electric smelting tests at the Northwest Electrodevelopment Experiment Station, Albany, Oreg., indicate that a high-titanium slag and a good grade of pig iron can be produced from alluv
Jan 1, 1955
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Investigation Of Fire And Explosion Accidents In The Chemical, Mining, And Fuel- Related Industries - A Manual
By Joseph M. Kuchta
This Bureau of Mines manual is oriented to the technical needs of an investigation of fire or explosion accidents and includes various practical and theoretical information that is needed in analyzing
Jan 1, 1985
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OFR-83(2)-78 XVIth International Conference On Coal Mine Safety Research Washington, D.C., 1975 - Opening And Closing Sessions - Discussion Of Papers ? Introduction
The XVIth International Conference on Coal Mine Safety Research was divided into eight half-day technical sessions. In accord with the established practice of these conferences, at each session, prese
Jan 1, 1975
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OFR-133-85 A Study Of Design And Development Of A Coal Injector For Coarse Slurry Transport
By Boyd Wise
A jet pump injector was developed and successfully tested, thereby demonstrating the feasibility of a jet injector for introducing coarse coal into an operating slurry face haulage system: In Phase I
Jan 1, 1985
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Introduction (7181e9d8-31dd-431e-88e4-29c16d6d4900)
The wealth of a nation may be measured in many ways, but one of the most important is its natural resources, particularly its minerals. Minerals create the wealth upon which economic prosperity and de
Jan 1, 1988
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RI 4515 Titanium Minerals In Central And Northeastern Florida
By J. R. Thoenen
Occurrences of titanium, zircon, and other heavy minerals are widespread in Florida. Deposits concentrated as "heavy sands" by wave and wind action have been mined an or near Atlantic coastal beaches
Jan 1, 1949
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Stoping Methods And Costs - Introduction
By Chas. F. Jackson
This bulletin is one of a series of Bureau of Mines reports dealing with mining methods, practices, and costs. A study of this subject was undertaken by the Bureau in cooperation with a large number o
Jan 1, 1936
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Bulletin 190 COAL-MINING PROBLEMS IN THE STATE OF WASHINGTON
By George Watkin Evans
The United States Geological Survey has estimated 1 that the State of Washington contains 11,412,000,000 tons of bituminous coal and 52,442,000,000 tons of subbituminous coal, in beds more than 14 inc
Jan 1, 1924
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OFR-38-73 Accident Prediction Investigation Study - Investigation Objectives And Accident Prediction Techniques - Overview
The original work statement of this contract was entitles: 'A Accident Analysis Model for Use in Underground Coal Mines.' The contract was scheduled for a duration of 26 months and was to be
Jan 1, 1972
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OFR-48-76 Design Of Reuseable Explosion-Proof Bulkheads For Crosscut Refuge Chamber ? Summary
By Kenneth R. Maser
This report describes a research and development program sponsored by the United State s Bureau of Mines. The purpose of the program was to develop reusable explosion-proof bulkheads for a cross-cut e
Jan 1, 1975
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IC 8407 Dust Control In Mining, Tunneling, And Quarrying In The United States, 1961 Through 1967
By Floyd G. Anderson
This report reviews and summarizes information on prevention and suppression of dust in mining, tunneling, and quarrying published in the United States from 1961 through 1967. Unpublished pertinent da
Jan 1, 1969
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IC 6955 Smelting Ores In The Electric Furnace
By R. S. Dean
The possibility of cheap electric power for a number of mining areas in this country has suggested to many the idea of electric smelting of nonferrous ores in small units at or near the mines. The
Jan 1, 1937
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Introduction - The Mission (8dfbdf91-d17b-4b51-baf5-c858392a3f13)
When the Organic Act of 1910 established the Bureau of Mines within the Department of the Interior, the Bureau's programs involved only health and safety research and, education, and fuels testin
Jan 1, 1977
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RI 4415 Investigation Of Zinc-Lead Deposits On Extensions Of The Miami Trough, Ottawa County, Okla., And Cherokee County, Kans.
By Clinton C. Knox
Attention of mine operators and engineers in the Picher zinc-lead field has been drawn increasingly in recent years to marginal ore deposits lying at greater than normal depth below surface in the mar
Jan 1, 1949
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IC 8711 Recycling Trends In The United States: A Review
By Max J. Spendlove
This Bureau of Mines publication reviews current recycling trends in the United States. Although near-term prospects are poor for recycling most present wastes, urban refuse is an important exception.
Jan 1, 1976
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RI 3595 A Laboratory Study Of Water Encroachment In Oil-Filled Sand Columns ? Introduction
By Frank G. Miller
Controlling natural-water drives to effect efficient and economic production of petroleum, through wells, from reservoir sands and rocks is a problem of major importance in the oil-producing industry.
Jan 1, 1941
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RI 3595 A Laboratory Study Of Water Encroachment In Oil-Filled Sand Columns ? Introduction (b8a53a78-5d16-4457-b668-20e85eca2163)
By Frank G. Miller
Controlling natural-water drives to effect efficient and economic production of petroleum, through wells, from reservoir sands and rocks is a problem of major importance in the oil-producing industry.
Jan 1, 1941
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Application Of The Q-System To Australian Underground Metal Mines
By Max F. Lee, Warren A. Peck
The applicability of the Q-system [Barton et al. 1974] to Australian underground metal mines is discussed with reference to two common design issues: ground support for horizontal mine development, an
Jan 5, 2007
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IC 7028 Reconnaissance Of Placer Mining In Boise County, Idaho ? Introduction
By O. H. Metzger
This is one of a series of papers on placer mining in the western United States. The author has endeavored to give a general outline of the available placer deposits in Boise County, Idaho, together w
Jan 1, 1938
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RI 6955 Assigning An Area Of Influence For An Assay Obtained In Mine Sampling
By Jr. Hazen
Two statistical techniques, the mean-square-successive-difference test and correlation, are used to investigate the problem of assigning an area of influence to an assay. Data from five hydrothermal d
Jan 1, 1967