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RI 6801 An Evaluation Of The Western Phosphate Industry And Its Resources (In Five Parts) 3. Idaho
By A. L. Service
Idaho has nearly 6 billion tons of potential sources of phosphorite, 10 to 31 percent P2O5' above and within 100 feet below entry level, the largest potential of any State in the United States. I
Jan 1, 1966
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OFR-29(1)-82 Visual Attention Locations For Operating Continuous Miners, Shuttle Cars, And Scoops
By Mark S. Sanders
This report presents recommended visibility requirements for continuous miner, shuttle car and scoop operations and details the methodology used to generate them. A task analytic approach was used to
Jan 1, 1981
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RI 3586 Preliminary Report On The Flotation Of Bauxite ? Introduction
By J. B. Clemmer
This report summarizes the results of u laboratory study of the beneficiation of Arkansas bauxite by flotation. Although the investigation is not yet completed, a preliminary retort of the results on
Jan 1, 1941
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RI 3586 Preliminary Report On The Flotation Of Bauxite ? Introduction (ac12c6b0-21f7-4176-bc03-aa490cce21e2)
By J. B. Clemmer
This report summarizes the results of u laboratory study of the beneficiation of Arkansas bauxite by flotation. Although the investigation is not yet completed, a preliminary retort of the results on
Jan 1, 1941
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RI 4984 Concentration Of Klukwan, Alaska, Magnetite Ore ? Introduction
By R. R. Wells
For several years the Klukwan deposit near Haines, Alaska, has attracted interest as a potential source of iron. Limited field and laboratory investigation has indicated that the deposit contains a la
Jan 1, 1953
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RI 7713 Testing Of Coal-Cutter Materials For Incendivity And Radiance Of Sparks
By R. Blickensderfer
The sparking and gas-igniting tendency of steels and alloys were evaluated my measuring the radiance of spark showers produced by grinding a sample on an abrasive wheel in air, the time required for a
Jan 1, 1972
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RI 9255 - Heat-Resistant Steels Containing 8 pet Cr
By D. E. Larson
The U.S. Bureau of Mines investigated Fe-base alloys containing 8 pet Crwith Ni, AI, and Si additions as substitutes for standard AISI Type 304 stainless steel (SS) in high-temperature oxidizing appli
Jan 1, 1989
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IC 8387 Research And Technologic Work On Explosives, Explosions, And Flames: Fiscal Year 1967 ? Introduction
The principal activities of the Bureau of Mines Explosives Research Center during fiscal year 1967 (July 1, 1966, to June 30, 1967) arc reviewed in a part 1. Part 2 presents short abstracts of the pub
Jan 1, 1968
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IC 7016 Smoke Abatement - Selections From Papers By O. P. Hood ? Keeping The Atmosphere Clean
WHY IS IT that smoke-abatement efforts do not bring more satisfactory results? The main reason is an incorrect estimate of the kind and size of the job. When an industrial community realizes that k
Jan 1, 1938
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OFR-39A-94-Vol. 2 Ergonomic Analysis Of Surface Taconite Maintenance Work - Final Report - Volume 2 -Appendices - Appendix A - Human Factors Research Program, U.S. Bureau Of Mines Twin Cities Research Center - U.S. Bureau Of Mines - Mission
Our mission is help ensure our country has an adequate, dependable supply of minerals and mate al to meet its national security and economic needs at acceptable social, environmental, and economi[c] c
Jan 1, 1994
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RI 3299 Anhydrous Sodium Sulphate From Saline Deposits Or Brines By A Four-Stage Process (239170ee-57e1-4289-abab-7355805e2758)
By J. E. Conley
[Available statistics show that the demands of the American chemical industry for sodium sulphate have been increasing slightly in recent years. The supply from domestic sources, particularly in the f
Jan 1, 1936
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RI 5265 Production Of Titanium Castings ? Summary
By R. A. Beall
This paper summarizes the development of a furnace for producing titanium castings. The general problem is outlined and chronological details are given on the construction and operation of four differ
Jan 1, 1956
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RI 3453 Relative Air Dustiness During Cycle Of Operations At Mount Weather Testing Adit ? Introduction
By John A. Johnson
For the purpose of comparing the amounts of dust produced by various mining operations, samples of atmospheric dust were collected during a complete cycle of drilling, blasting and mucking at or near
Jan 1, 1939
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Minerals In The World Economy (abed40f2-cc43-409e-89e2-163bf66e5cec)
By Charles L. Kimbell
The year 1980 on the whole was not a good year for the world's mineral industry. The general upturn of activities in 1979 after a rather poor 1978 showing was not maintained with a number of key
Jan 1, 1982
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IC 8819 Analytical Chemistry Of The Citrate Process For Flue Gas Desulfurization
By W. N. Marchant
[The citrate process for flue gas desulfurization (FGD) is a product of continuing research by the U.S. Bureau of Mines to meet the goal of minimizing the objectionable effects of minerals industry op
Jan 1, 1980
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OFR-90-79 Improved Light Scattering Dust Monitor
By Pedro Lilienfeld
This report describes the development, design, fabrication and testing of a port-able, battery-operated, light scattering monitor (henceforth to be designated as ILSDM) for the rapid measurement of th
Jan 1, 1979
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OFR-45-79 Development Of Water Capsules
By Clarke E. Schuetze
This project had as its objective the experimental investigation of water capsule production utilizing the Southwest Research Institute's submerged nozzle encapsulation apparatus (U.S. Patent 3,3
Jan 1, 1978
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OFR-15-80 Technical And Economic Evaluation Of Underground Disposal Of Coal Mining Wastes
By M. F. Bucek
This report summarizes the activities performed and the results achieved during a two-phased investigation of the technical and economic feasibility of disposing of coal mine refuse underground in act
Jan 1, 1980
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RI 8104 Waste Glass as a Raw Material for Lightweight Aggregate
By K. J. Liles
Research was undertaken by the Bureau of Mines to determine the technical feasibility of producing lightweight aggregate from the waste glass fraction of municipal incinerator residues. Tests were con
Jan 1, 1976
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RI 5393 Washability Study Of Coal From Mary Lee Bed, Maben, Ala. ? Summary And Introduction
By H. L. Riley
At the Southern Experiment Station, Tuscaloosa, Ala., reports are prepared from time to time on results of washability studies of coal from important beds in the Southern Appalachian region. The inves
Jan 1, 1958