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IC 6981 Coal-Mine Fires Of Electrical Origin: Their Cause And Prevention ? IntroductionBy E. J. Gleim
A study of the records on file in the Bureau of Mines reveals that moray fire in coal mines have been started by electrical equipment or circuits. There the fires were of undetermined origin, electric
Jan 1, 1937
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RI 4293 Christmas Copper Deposit, Gila County, Ariz.By Stanton L. Tainter
As a part of a wartime program to aid in the development of known ore bodies and in the discovery of hitherto unknown deposits of strategic minerals, the Bureau of Mines investigated the feasibility o
Jan 1, 1948
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Assessment Of The Pathogenic Potential Of Asbestiform Vs. Nonasbestiform Particulates (Cleavage Fragments) In In Vitro (Cell Or Organ Culture) Models And BioassaysBy Brooke T. Mossman
Asbestos fibers are highly fibrous silicate fibers that are distinguished by having a large aspect (length to diameter) ratio and are crystallized in an asbestiform habit that causes them to separate
Jan 1, 2007
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Measuring Mining Safety With Injury Statistics: Lost Workdays As Indicators Of RiskBy Patrick J. Coleman, John C. Kerkering
Problem: Mining in the United States remains one of the most hazardous industries, despite significant reductions in fatal injury rates over the last century. Coal mine fatality rates, for example, ha
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Present Condition of the Mining IndustryBy H. Foster Bain
THERE has never been a great civilized nation which did not have a mining industry; civilization cannot flourish without metal mining. Without tools we can have none of the 'industries that are t
Jan 1, 1921
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Transitional Geology and Its Effects on Development and Longwall Mining in Pittsburgh SeamBy Jun Lu, Mark Van Dyke, Daniel W. H. Su, Greg Hasenfus
"This paper presents the geologic and ground control challenges that were encountered by CONSOL Energy’s mining operations in southwestern Pennsylvania. A sandstone-to-limestone geology transition was
Jan 1, 2015
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Bulletin 114 Manufacture of Gasoline and Benzene Toluene from Petroleum and other HydrocarbonsBy C. B. DUTTON, W. F. RITTMAN, E. W. Dean, M. S. HOWARD
NOMENCLATURE USED IN THIS REPORT. In this report the ending ene has been used throughout, except in the bibliography and in quotations from the writings of previous investigators, for all aromatic hyd
Jan 1, 1916
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A Visit to the Gem Districts of Ceylon and BurmaBy Frank D. Adams
The Island of Ceylon, which is one of the most beautiful possessions of the British Empire, has been an abode of man from the very earliest times. The Veddhas, a wild tribe of some 4500 people still l
Jan 1, 1926
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Publicity and the Mining IndustryBy C. M. Campbell
Canadian newspapers from coast to coast, have been, for months, denouncing those articles entitled, "The Whisper of Death," which have been appearing in the Montreal Star. I have not read these articl
Jan 1, 1923
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Bulletin 20 The Explosibility Of Coal DustBy George S. Rice
This bulletin traces the growth in the belief in the explosibility of coal dust, summarizes the experiments and mine investigations that have established this belief, and gives the present status of p
Jan 1, 1911
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Proceedings Of The One Hundredth Meeting, Wilkes-Barre, June, 1911By AIME AIME
LOCAL COMMITTEES. EXECUTIVE.-W. A. Lathrop, Chairman; R. V. Norris, Secretary; S. D. Warriner, Treasurer; Irving A.. Stearns, W. J. Richards, H. S. Drinker, C. D. Simpson. GENERAL RECEPTION.-Irving
Jul 1, 1911
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Processing Of Antimony At The Sunshine MineBy Corby G. Anderson
Antimony has been utilized by mankind for thousands of years. However, due to recent environmental concerns, antimony is often considered to be an impurity element, Since antimnoy is commonly found i
Jan 1, 1992
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OFR-106-77 Time Domain Reflectometry MicrocomputerBy Roger A. Dworak
This report describes in detail the work done on the development of the Time Domain Reflectometry Microcomputer (TDRM). Modifications to the FMC-Model 302A Cable Fault Locator is described in Appendix
Jan 1, 1977
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Development of the SII “Mission” Mineral Sands ProjectBy D. Settles, R. Rose, P. L. Dunn
"A new mineral sands operation is being developed in Georgia by Southern Ionics, Inc. (SII). Prevailing mineralogy and certain design constraints required detailed testing and circuit analysis to cre
Jan 1, 2015
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Journal: 100 Years / Cosmopolitan February 1906 / A Fulminating Philosopher Study of Tremendous Human Force and Its Work in the Making of High ExplosivesBy William Stewart
Recitations were taking place in the red schoolhouse at Orneville, Maine. It was winter and the snow lay deep on the ground, but some of the scholars were in bare feet, and only half as many hats hung
Jan 1, 2007
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RI 5096 Studies Of Size-Distribution Patterns And Breakage Processes For Metallurgical Cokes ? Introduction And SummaryBy J. B. Gayle
In a modern blast furnace, production depends, to a large extent, on the rate at which the furnace gases can be forced through the charge. Since these gases must make their way through the voids betwe
Jan 1, 1954
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OFR-130(2)-85 High Reliability Miner Hydraulic System - Volume I - Part II - Section III - G Valves - IntroductionOperator efficiency and control capability along with cost effectiveness have been the quest of mining, industrial, and mobile hydraulic engineers for years. The majority of the functions in present d
Jan 1, 1983
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Micro-Macro Modeling of Solidification Processes and PhenomenaBy Vaughan R. Voller
"The wide range of length and time scales found in solidification processes are outlined and discussed. Methods for Direct Microstructure Simulation (DMS) are introduced. Key features in sharp interfa
Jan 1, 2001
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Case Study - The Mogiana Quarry ReclamationThis article presents a proposal for the rehabilitation of the mined area of the Mogiana quarry. The Mogiana quarry produces material used in civil construction and is situated in the Brazilian State
Dec 6, 2010
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IC 8157 Sand And Gravel Operations And Costs, Minneapolis-St. Paul Area, Minn. (a77f56cb-f467-46a8-b8a7-27bed9beb5c7)By L. G. Marshall
This report presents a cross section of the sand and gravel operations in the Minneapolis-St. Paul area. The study covers individual operations, economic problems peculiar to the industry, glacial geo
Jan 1, 1963