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  • NIOSH
    RI 5971 Explosibility Of Dusts Used In The Plastics Industry ? Summary And Introduction

    By Murray Jacobson

    Facts obtained by the Bureau of Mines on the dust-explosion hazard in air of materials used in the plastics industry are presented for 313 samples studied in the laboratory. Information is given on ig

    Jan 1, 1962

  • NIOSH
    MLA 83-82 - Mineral Investigation Of The Benton Range Rare II Area (No. 5056), Mono County, California ? Summary

    By Richard L. Rains

    The Bureau of Mines made a study of mines and prospects of the Benton Range RARE II area (No. 5056), Mono County, California in October and November 1980. The study area is west of Owens Valley and 30

    Jan 1, 1982

  • NIOSH
    RI 4563 Lead Smelting In The Ore Hearth II. The Development Of The Ore Hearth: Its Smelting Column

    By G. L. Oldright

    In the first Report of Investigations of the present series?(No. 4562) the usual course of progress ill reducing the minerals of low-grade ores to their valuable metallic components had been noted as

    Jan 1, 1949

  • NIOSH
    Control Of Methane During Coal Mine Shaft Excavation And Filling

    By Fred N. Kissell

    In This Chapter [Ventilation and methane sampling guidelines for conventional shafts Dealing with restricted spaces where methane can accumulate Ventilation and methane sampling at raise b

    Jan 6, 2006

  • NIOSH
    Evaluation Of Mine Seals Using Ground Penetrating Radar

    By Michael J. Sapko, William D. Monaghan, Michael A. Trevits

    Mine seals are used extensively in underground coal mines to segregate mined-out areas and to isolate fire zones or underground areas that are susceptible to spontaneous combustion. Over the years, 3

  • NIOSH
    Overview Of Ground Control Research For Underground Coal Mines In The United States

    Underground coal mining continues to evolve in the U.S., and more reserves are being mined under deeper cover, with worse roof, or with interactions from previous workings. At the same time, the minin

  • NIOSH
    IC 6661 Mining Methods And Costs At Fresnillo, Zacatecas, Mexico ? Introduction

    By A. Livingston

    This paper on mining practice at the Fresnillo silver mines is one of a series being prepared by the Bureau of Mines on mining practices, methods, and costs in the various mining districts of North Am

    Jan 1, 1932

  • NIOSH
    RI 3188 A Study of Falls of Roof and Coal Mines in Mines of Lincoln County, Wyoming

    By H. Tomlinson

    "PURPOSE OF REPORTThe purpose of this report, which is the third of a. series on the coal mines of the Western States, is to give the findings of a study of the causes and methods of prevention of acc

    Sep 1, 1932

  • NIOSH
    RI 5899 Electric Smelting And Gaseous Refining Of Cement-Copper Precipitate ? Summary

    By F. E. Brantley

    Research was undertaken by the Bureau of Mines to assess the technical feasibility of smelting cement-copper precipitate in an electric furnace to produce commercial-grade copper. The blister-grade co

    Jan 1, 1961

  • NIOSH
    The Titaniferous Iron Ores In The United States; Their Composition And Economic Value. ? Introduction

    By Joseph T. Singewald

    The term "titaniferous magnetite" is used to designate those magnetic ores of iron that carry more than 2 or 3 per cent of titanium. Large and easily workable deposits of these ores occur in different

    Jan 1, 1913

  • NIOSH
    IC 8744 Underground Mine Communications (In Four Parts) 3. Haulage Systems

    This volume contains a series of papers describing research conducted by the Bureau of Mines to develop or improve equipment and systems that satisfy the communication requirements of miners doing wor

    Jan 1, 1977

  • NIOSH
    IC 6803 Value of the Cooperative Method in First-Aid Training

    By J. J. Forbes

    First - aid training is an essential part of safety programs in the mining industry , but it is only a means to an end ; first -aid training will not eliminate accidents , but unquestionably it is of

    Aug 1, 1934

  • NIOSH
    Bulletin 118 Abrstracts of Current Decisions on Mines and Mining

    By J. W. Thompson

    A contract stipUlating for the delivery of quantities of phosphate rock" f. o. b. mines," and stipUlating that" while this contract is in form an absolute sale for a fixed quantity in each year, it is

    Jan 1, 1916

  • NIOSH
    RI 5043 Synthetic Liquid Fuels. Annual Report of the Secretary of the Interior for 1953. Part I

    By BUREAU OF MINES

    This report is submitted in accordance with the provisions of the Synthetic Liquid Fuels Act of April 5, 1944 (30 U.S C. 321-325, as amended), which require that: "The Secretary of the Interior shall

    Apr 1, 1954

  • NIOSH
    IC 6946 Recommendations Of The United States Bureau Of Mines On Certain Questions Of Safety As Of October, 1936 ? Introduction ? Organization And Scope Of Mine Safety Board

    Mining men and State officials in their efforts to make mining safer are confronted from time to time with various complicated questions. In recent gears these questions have tended to increase with t

    Jan 1, 1937

  • NIOSH
    OFR-79-85 Strategic And Critical Materials Program Annual Report

    By R. E. Chaney

    This report summarizes the research on the Strategic and Critical Materials Program tasks conducted at the Idaho National Engineering Laboratory (INEL) between Mdy 1983 and April 1984. The work is

    Jan 1, 1984

  • NIOSH
    Plastic And Swelling Properties Of Bituminous Coking Coals - Introduction

    By R. E. Brewer

    A critical review of the numerous test methods that have been devised for measuring the "plastic" and "swelling" properties of bituminous coking coals and the practical evaluation of the data obtained

    Jan 1, 1942

  • NIOSH
    RI 3364 Progress Reports - Metallurgical Division - 21. Studies In Nonferrous Metallurgy - Collection Of Gold By Iron Abraded In Grinding (d06e5489-1966-46b8-a56e-0fc82121a907)

    By S. R. Zimmerley

    [In the course of a flotation investi£ation, a siliceous gold ore was ground in a'ball mill to ':1inns 300-meeh. It wa. found that the small amotIDt of _Ius 300-mesh material had a gole.. as

    Jan 1, 1937

  • NIOSH
    New Developments With The Coal Mine Roof Rating

    By Christopher Mark, Gregory M. Molinda, Timothy M. Barton

    The Coal Mine Roof Rating (CMRR) was first presented at this Conference nine years ago. Since its introduction, the CMRR has been incorporated into many aspects of mine planning, including longwall p

  • NIOSH
    RI 9332 - Evaluation of Ultrasonic Measurement Systems for Bolt Load Determinations

    By Stephen C. Tadolini

    The U.S. Bureau of Mines has developed ultrasonic measurement instrumentation capable of measuring strains and elongations on tensioned and untensioned mine roof bolting systems. This report evaluates

    Jan 1, 1990