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RI 5958 Bureau Of Mines Coal-Fired Gas Turbine Research Project: Redesign And Assembly Of Turbine ? Summary
By J. P. McGee
The Bureau of Mines is doing research and development work on a coal-fired gas turbine plant initially developed by the Locomotive Development Committee, (LDC) of Bituminous Coal Research, Inc. The Bu
Jan 1, 1962
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Bulletin 214 Tests of Marine Boilers
By W. R. ARGYLE, R. A. SHERMAN, Henry Kreisinger, John Blizard, B. J. CROSS, A. R. Mumford
On entering the World War the United States was confronted with the necessity of building in a short time a large number of ships of tonnage adequate to transport troops and war materials to Europe an
Jan 1, 1924
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RI 7168 Investigation Of Operating Variables In The Attrition Grinding Process
By Martin H. Stanczyk
Bench scale, laboratory batch attrition grinding tests were made of a coarse commercial kaolin in a stainless steel, 5-inch-diameter attrition grinding machine to study the effect of a number of basic
Jan 1, 1968
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RI 3432 Primary Crushing. Summary Of Field Tests - Introduction
By Mark Sheppard
The technical literature on the general subject of crushing contains many references to the work of investigators on the laws governing, and the factors entering into, the economical production of fin
Jan 1, 1939
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RI 7272 Gasflood Performance Prediction For The Cooper Sand Of The Fork Run Pool, Warren And McKean Counties, Pa.
By K-H. Frohne
This report presents a study of the Cooper sand of the Fork Run pool of Warren and McKean Counties, Pa., and a prediction of the secondary oil recovery by gasflooding the reservoir. A computer program
Jan 1, 1969
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RI 3442 Analyses Of Crude Oils From Some Fields Of Oklahoma ? Introduction
By O. C. Blade
In its general study of crude petroleum, the Bureau of Mines has published several reports that include analyses of samples of crude petroleum from Oklahoma fields3/. This report discusses briefly the
Jan 1, 1939
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RI 3442 Analyses Of Crude Oils From Some Fields Of Oklahoma ? Introduction (30d5c083-d427-47b4-927f-4bcd933c7b36)
By O. C. Blade
[In its general study of crude petroleum, tic Bureau of Mines has published several reports that include analyses of samples of crude petroleum from Oklahoma fields3/. This report discusses briefly th
Jan 1, 1939
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OFR-123(6)-78 Advancement Of Mine Ventilation Network Analysis From Art To Science - Volume VI Application Of PSU/MVS To The Analysis Of Modifications To Existing Ventilation Systems
By G. W. Luxbacher
This volume describes the use of the Penn State Mine Ventilation Simulator (PSU/MVS) to model existing mine ventilation systems and, in addition, to evaluate the effect of system modifications. Ventil
Jan 1, 1977
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RI 7624 A Thousand-Ton Capacity Stiff Testing Machine
By F. G. Horino
This report presents the theory and design of a stiff loading machine used by the Bureau of Mines. The machine incorporates three high-strength steel columns as the restraining member in parallel with
Jan 1, 1972
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IC 8863 Proceedings Of Seminar On The Role Of Overburden Analysis In Surface Mining, Wheeling, W. Va., May 6-7,1980 - Sponsored By The American Council For Reclamation Research And The Bureau Of Mines
This Bureau of Mines publication contains the texts of the four papers presented at the May 6-7, 1980, seminar on the role of overburden analysis in surface mining. Coverage includes the geologic dist
Jan 1, 1981
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RI 8011 Producing SNG by Hydrogasifying In Situ Crude Shale Oil
By Lawrence K. Barker
Crude shale oil produced by underground retorting of Green River Formation oil shale was hydrogasified over a cobalt-molybdate-on-alumina catalyst at operating temperatures ranging from 800° to 1,300°
Jan 1, 1975
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Remotely Installed Mine Seals for Mine Fire Control
By Alex C. Smith, Thomas A. Gray, Lynn M. Crayne, Michael A. Trevits, Phil Glogowski
Mine fires constitute one of the greatest threats to the health and safety of those working in the underground environment and each event has the potential for disastrous consequences. Of the major m
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The Mineral Industry Of Other Areas Of South America - Ecuador (7eaec02b-4a92-4426-98ec-7fa272e14771)
By Pablo Velasco
After becoming an oil exporter in 1972, Ecuador experienced a remarkable economic upswing until 1978. However, in 1979 and 1980, a combination of only slight improvements in agricultural output and st
Jan 1, 1982
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OFR-123(2)-81 Finite Element Analysis Applied To Resin And Mechanical Roof Bolting Systems For Strata Bound Deposits - Volume II - Appendix B - Description of Input Data for Computer Program SAP-S
By J. C. Gerdeen
SAP-S information on the following element types are included in this appendix: Type 1. Three-Dimensional Truss and Bolt Element Type 4. Two-Dimensional Finite Elements Type 8. Variable-Numb
Jan 1, 1976
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OFR-113D-93 Coal Mine Injury Analysis: A Model For Reduction Through Training - Volume V: Mine Safety Management Case Studies
By R. V. Ramani
One area of study in the Coal Mine Injury Analysis project was to illustrate and enhance the ability o mine safety management personnel to apply analytical techniques to Injury experience data and to
Jan 1, 1993
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OFR-24(4)-84 Mining And Rock Mechanics Research In Oil Shale And Nahcolite, Horse Draw Shaft, Colorado - Appendix Volume A-2 Core Hole 1840-UG-3 Data
During the period 1979 thru 1982, Multi Mineral Corporation conducted a mining research program at the United States Department of the Interior's Bureau of Mines Oil Shale Mining Environmental Re
Jan 1, 1983
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Statistical Summary (5ae8598a-a428-4f67-bb47-ef44f8bb7aef)
This chapter summarizes data on crude mineral production for the United States, its island possessions, and the Common- wealth of Puerto Rico. Included also are tables that show the principal mineral
Jan 1, 1978
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IC 7294 Prospect Trenching With Caterpillar-Mounted Angledozers
By S. H. Lorain
Mechanized dirt-moving equipment has greatly increased the scope of prospect trenching by lowering the costs and increasing the speed of such work. Where the soil covering was more than 3 or 4 feet de
Jan 1, 1944
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RI 4066 Bessemer Iron Project, San Bernardino Co. CA
By F. J. Wiebel
"INTRODUCTION As a result of a general survey of the iron-ore deposits of Califor¬nia, the Bessemer was one shown to offer possibilities of developing com¬mercial ore reserves. Surveying and exploring
May 1, 1947
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OFR-7-82 Developing A New Method For Roof Support Using Sonic Pin-Setting Machines
By Robert L. Morris
A new concept of roof support by "sonic pin-setting" is introduced. Initial experiments indicate that this method could introduce tremendous benefits for the coal mining industry by making roof-boltin
Jan 1, 1977