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Performance of a light-scattering dust monitor in underground minesThe Thermo-MIE personal DataRAM dust monitor (pDR) is a light-scattering instrument approved for use in gassy underground mines by the U.S. Mine Safety and Health Administration (MSHA). However, the u
Jan 1, 2006
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RI 6671 The Mass Spectra And Correlations With Structure For 14 AlkylthiophenesBy Norman G. Foster
The mass spectra of 14 previously unreported alkylthiophenes are pre-sented. Low ionization voltage data of selected compounds from these 14 and 23 previously reported alkylthiophenes are presented an
Jan 1, 1965
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Tunneling: Recommended Safety Rules (Revision Of Bulletin 439)This publication is designed to be helpful in promoting health and safety in tunneling and related operations. The format has been selected and arranged to provide a condensed guide for safety personn
Jan 1, 1968
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IC 6936 Progress Report No. 3 On Investigation Of Detachable Rock-Drill Bits ? IntroductionBy McHenry Mosier
This paper constitutes the third progress report on a national survey of the use of detachable bits in metal mines. It presents comparative costs of drilling with conventional and detachable bits and
Jan 1, 1937
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Keynote Presentation - Evaluation Of Whole-Body Vibration Comfort – IntroductionBy Neil J. Mansfield, Setsuo Maeda
The purpose of using experimental subjective and/or perception methods is: (a) to understand human subjective impressions of the physical characteristics of vibration; (b) to determine the relationshi
Jan 6, 2006
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OFR-151(1)-83 Development Of A Procedure For Land Use Potential Evaluation For Surface-Mined LandBy Raja V. Ramani
Productive and beneficial use of reclaimed surface-mined land is a concern of industry, government, and the general public. An investigation was conducted of current mined-land planning practices to a
Jan 1, 1983
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RI 3288 Detailed Statistical Microscopic Analyses Of Ore And Mill Products Of The Utah Copper Co. ? IntroductionBy R. E. Head
[This paper embodies the data obtained by a detailed statistical, microscopic analysis of the composite mill feed concentrate, and tailing from the Magne and Arthur mills of the Utah Conger Co. for 1
Jan 1, 1935
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RI 3288 Detailed Statistical Microscopic Analyses Of Ore And Mill Products Of The Utah Copper Co. ? Introduction (22f9bf8a-7549-4c23-9796-010e350bad1a)By R. E. Head
This paper embodies the data obtained by a detailed statistical, microscopic analysis of the composite mill feed concentrate, and tailing, from the Magne and Arthur mills of the Utah Conger Co. for 1
Jan 1, 1935
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Field Measurement Of Diesel Particulate Matter EmissionsBy Clive Ellis, Brian Davies, Steven E. Mischler, Jon C. Volkwein
A primary means to reduce environmental levels of diesel particulate matter (DPM) exposure to miners is to reduce the amount of DPM emission from the engine. A quick and economic method to estimate en
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IC 7672 Regeneration Of Spent Pickle Liquor ? SummaryBy B. P. Martinez
A process for regenerating spent pickle liquor is proposed in which some of the water is evaporated at atmospheric pressure and ferrous sulfate is precipitated as monohydrate crystals..Equilibrium con
Jan 1, 1953
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Chacteristics Of Vibration Injuries In Peripheral Nerves - IntroductionBy Danny A. Riley, James R. Sanger, Hani S. Matloub, Lin-Ling Zhang, Ji-Geng Yan
This experimental study was done to determine pathological feature of vibration injury to the peripheral nerves in the hind limbs of rats exposed to 7 days of vibration. Materials and M
Jan 6, 2006
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RI 3807 Control of Bulk Densities in Coke Ovens: Studies on Coal Used at Three Byproduct-Coke PlantsBy L. D. Schmidt, Wm. Seymour, W. S. Landers
"INTRODUCTION The relative value of the various individual physical and chemical properties of coke as a measure of its performance in the blast furnace as aroused considerable controversy but it is g
Apr 1, 1945
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RI 7430 Thermodynamic Data For Silver Chloride And Silver BromideBy L. B. Pankratz
Enthalpies above 298° K were determined for AgCl to 1,400° K and for AgBr to 1,200° K by copper-block calorimetry. Before melting, both compounds showed an anomalous increase in enthalpy, an effect as
Jan 1, 1970
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RI 4805 Production, Consumption, And Use Of Fuels And Electric Energy In The United States In 1929, 1939, And 1947By William H. Lyon
In 1950 the Program Staff of the Department of the Interior undertook an exploratory study in the projection of energy requirements of the nation. This work was reported in Bureau of Mines Information
Jan 1, 1951
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IC 8231 The National Safety Competition Of 1962 ? Introduction (fdec0756-a31f-421b-b280-6a47856d3ed3)By Forrest T. Moyer
The National Safety Competition was inaugurated in 1925 by the Bureau of Mines, U.S. Department of the Interior, in cooperation with the Explosives Engineer. In the first nationwide contest, 210 mines
Jan 1, 1964
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OFR-116-77 Study Of Intrinsic Safety Basics And Testing MachinesBy Zsuzsanna Zborovszky
Experimental study directed toward gaining improved understanding of the exact mechanisms causing ignition in the PTB breakflash. Investigation and comparison of tungsten and copper wires as to their
Jan 1, 1976
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IC 8992 Use Of Steel Sets In Underground CoalBy J. H. Stears
This Bureau of Mines report presents information on the use of steel supports in U.S. coal mines, including accident statistics for a 3-yr period and a survey of present applications and problems. It
Jan 1, 1984
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IC 8231 The National Safety Competition Of 1962 ? IntroductionBy Forrest T. Moyer
The National Safety Competition was inaugurated in 1925 by the Bureau o1 Mines, U.S. Department of the Interior, in cooperation With the Explosives Engineer. In the first nationwide contest, 210 mines
Jan 1, 1964
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OFR-123-80 Evaluation Of The Safety Of One-Hour Chemical Self Rescuers ? IntroductionBy R. W. Watson
In January 1980, the Bureau of Mines initiated an experimental program to examine the fire and explosion hazards of one-hour self-contained self rescuers (SSRs). This action was prompted by a growing
Jan 1, 1980
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IC 9271 Sources And Characteristics Of Quartz Dust In Coal MinesBy J. A. Organiscak
Quartz dust is one of the most significant ongoing health concerns in coal mining today. Since the early 1980's, the U.S. Bureau of Mines has conducted numerous studies in underground and surface
Jan 1, 1990