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RI 4892 Petroleum-Engineering Study of K. M. A. Reservoir, Southwestern Part K. M. A. Oil Field, Wichita and Archer Counties, Tex.
"SUMMARYThe K.M.A. reservoir was discovered to be oil bearing at a depth of 3,719 feet on March 11, 1931. Extensive development, however, was not begun immediately, because the discovery well had a lo
Jun 1, 1952
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OFR-169-82 Guideline Manual For Front-End Loader Load -And-Carry Applications
By James W. Martin
This user's manual analyzes the application, selection and performance of front-end loaders in mining operations which can effectively utilize their load-and-carry capability. All aspects of the
Jan 1, 1981
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RI 8520 Alternative Methods for Copper Recovery From Dump Leach Liquors
The Bureau of Mines conducted large-scale laboratory copper ore leaching tests to enable improving copper recovery from large dump-leaching operations. This was done by comparing leaching progress whe
Jan 1, 1981
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IC 7617 Domestic Mica ? Introduction
By G. Richards Gwinn
"Mica" is a group name for a number of orthosilicates of aluminum with magnesium, ferrous iron, and the alkalies. They are characterized by their high reflection and a basal cleavage so well developed
Jan 1, 1951
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RI 6819 Analyses Of Crude Oils From 546 Important Oilfields In The United States
By C. M. McKinney
The Bureau of Mines analyzed 626 crude oils from 546 oilfields in the United States that produced 2,500 BOPD or more during at least 1 of the last 3 years. Included also are crude oil analyses from ei
Jan 1, 1966
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OFR-59-80 Mine Materials Handling Vehicle (MMHV)
By A. L. Foote
This is the final report of work accomplished during 1973-75 under U. S. Bureau of Mines Contract No. H0242015, "System for Handling Underground Mine Supplies and Materials." The purpose of the contra
Jan 1, 1978
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OFR-67-79 Improved Dust Control At Chutes, Dumps, Transfer Points And Crushers In Noncoal Mining Operations
By Sheridan J. Rodgers
Improved methods of dust control in the metal and nonmetal mining industries were studied. Preliminary dust surveys were made at selected mines and three mines were chosen for additional studies. Dust
Jan 1, 1978
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OFR-32-81 Electromagnetic Fields In Mine Environments
By James R. Wait
The present final report constitutes the total productivity of a series of contracts from the U.S. Bureau of Mines and the Institute for Telecommunication Sciences over the period 1971-1979. The empha
Jan 1, 1980
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OFR-194-82 The Use Of A Baffled Rotating Drum Mixer In The Flocculation Dewatering Of Florida Phosphatic Clay Wastes
By James L. Hendrix
The applicability of a rotating drum with an attached trommel as a flocculation dewatering device of Florida phosphatic claywastes was studied. Several experiments were conducted in order to determine
Jan 1, 1982
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OFR-26-82 Feasibility Study Of Partial Flooding In Mined Out Areas For Mine Drainage Pollution Abatement
By John W. Mentz
Phase I study efforts addressed: 1) acid mine drainage formation theory; 2) effects of inundation in reducing acid mine drainage formation; 3) summary information on the types of acid abatement techno
Jan 1, 1981
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RI 8261 Factors Affecting Fabricability of Electrowon Copper
By J. L. Holman
The Federal Bureau of Mines has conducted research to delineate factors affecting relative fabricability of electrowon and electrorefined copper. The Bureau's Rolla Metallurgy Research Center coo
Jan 1, 1978
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IC 8126 Blasting Stumps In Coal Mines ? Introduction
By R. W. Stahl
The use of continuous mining machines has greatly minimized the necessity for blasting in coal mines, even during pillar recovery; however, explosives are still used to blast stumps. The use of improp
Jan 1, 1962
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Focus on Prevention: Conducting a Hazard Risk Assessment
By Launa G. Mallett, Jr. Brnich
Overview: The first step to emergency preparedness and maintaining a safe workplace is defining and analyzing hazards. Although all hazards should be addressed, resource limitations usually do not all
Jul 1, 2003
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OFR-49-85 Development Of The Hvdrotransport Boost Pump
By Leslie S. Rubin
A ventilated helical boost pump was developed that can handle varying flow rates and/or solids concentrations while operating at a single rotational speed and without computer assisted feedback contro
Jan 1, 1984
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Emerging Technologies Control Respirable Dust Exposures For Continuous Mining And Roof Bolting Personnel
By D. E. Pollock, T. W. Beck, J. A. Organiscak
This work presents the findings from a number of NIOSH studies evaluating the impacts of emerging technologies that may reduce dust exposures for continuous mining and roof bolting personnel. These t
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RI 3607 Survey Of Fuel Consumption At Refineries In 1940 - Summary
By G. R. Hopkins
The average heat requirement per barrel of crude processed in the United states rose from 555,000 B. t. u. in 1939 to 579,000 B. t. u. in 1940, although crude runs increased from 1,237,840,000 barrels
Jan 1, 1942
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RI 3503 A Polarizing Comparison-Microscope For Use In Petrographic Measurements ? Introduction (0c5871c5-2232-4d57-81a9-54965f79776e)
By George T. Faust
The petrographer engaged in examining the products resulting from the beneficiation of ores and rock minerals is constantly required to develop new means and methods of assaying microscopically the re
Jan 1, 1940
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RI 3606 Manganese Investigations - Metallurgical Division - 1. Ore-Dressing Studies Of Manganese Ores - Concentration Of Manganese Ores From The Drum Mountain District, Utah ? Introduction (1cdaaa7f-cd8f-4cf3-8b56-214878c33fd5)
By S. R. Zimmerley
As a result of the drilling program of the :Mining Division, Bureau of Mines, large amounts of manganese ores have been blocked out in the Drum Mountain District of Utah. The ores, as mined, would not
Jan 1, 1942
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RI 3606 Manganese Investigations - Metallurgical Division - 1. Ore-Dressing Studies Of Manganese Ores - Concentration Of Manganese Ores From The Drum Mountain District, Utah ? Introduction
By S. R. Zimmerley
As a result of the drilling program of the Mining Division, Bureau of Mines, large amounts of manganese ores have been blocked out in the Drum Mountain District of Utah. The ores, as mined, would not
Jan 1, 1942
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IC 8773 Economic Evaluation Of A Leach-Electrolysis Process For Recovering Lead From Galena Concentrate
By Thomas A. Phillips
The Bureau of Mines presents an economic evaluation of its leach- electrolysis process for recovering lead from galena concentrate. In this process, galena concentrate is leached at 200° F with a ferr
Jan 1, 1978