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  • NIOSH
    OFR-75-84 Movable Crusher Systems - Concepts And Applications

    By R. N. Johnson

    This report is a summary of the work performed for the Bureau of Mines to evaluate the feasibility and desirability of a movable in-pit crusher combined with conveyors to substantially reduce or elimi

    Jan 1, 1982

  • NIOSH
    IC 6788 Placer Mining In The Western United States - Part III. Dredging And Other Forms Of Mechanical Handling Of Gravel, And Drift Mining ? Introduction

    By E. D. Gardner

    This paper is the third of a series of three on placer mining in the western United States. The first paper4 discusses the history of placer mining in the Western States and the production of placer g

    Jan 1, 1934

  • NIOSH
    OFR-153(2)-82 Bureau Of Mines Oil Shale Data Bank - Part I - Bibliography: Volume 2 - Introduction

    By Richard E. Thill

    The Bureau of Mines' Oil Shale Data Bank (OSDB) was created in 1976 to serve as a centralized source for the storage, retrieval, and dissemination of technical literature, patents, and informatio

    Jan 1, 1982

  • NIOSH
    IC 8314 Pneumatic Transportation Of Solids - Proceedings: Institute Of Gas Technology - Bureau Of Mines Symposium, Morgantown, W. Va., October 19-20, 1965

    A symposium on pneumatic transportation of solids was held at Morgantown, W. Va., October 19-20, 196'), under the cosponsorship of the Institute ref Gas Technology. Chicago, Ill., and the Bureau

    Jan 1, 1966

  • NIOSH
    IC 8314 Pneumatic Transportation Of Solids - Proceedings: Institute Of Gas Technology-Bureau Of Mines Symposium, Morgantown, W. Va., October 19-20, 1965 ? Introduction

    A symposium on pneumatic transportation of solids was held at Morgantown, W. Va., October 19-20, 1965, under the cosponsorship of the Institute ref Gas Technology. Chicago, Ill., and the Bureau of Min

    Jan 1, 1966

  • NIOSH
    OFR-72-82 Research Study Of Coal Mine Rock Reinforcement

    By T. A. Lang

    Concepts and equations have been developed to quantitatively determine the stability of a rock bolted coal mine roof as a structural (beam-arch) member consisting of reinforced rock units. The equatio

    Jan 1, 1981

  • NIOSH
    The 1984 World Economy And Nonfuel Mineral Industry, First-Quarter 1985 National Economic Statistics And Performance Of U.S. Industry - World Economy In 1989

    By Keith L. Harris

    The performance of the world economy improved significantly in 1984. Real world output!/ grew 4.3% (compared with 2.6% in 19831, the highest since the 4.4% increase recorded in 1978 (table 1). The out

    Jan 1, 1985

  • NIOSH
    Countries And The Minerals Industry

    U.S. Gold Commission Established. - The President, with the authorization of Congress, has named a gold commission made up of 17 individuals, most of them Government officials, to study U.S. policies

    Jan 1, 1981

  • NIOSH
    RI 6773 Explosion Hazards Of Ammonium Nitrate Under Fire Exposure

    By R. W. Van Dolah

    An attempt has been made in this investigation to define the conditions under which ammonium nitrate (AN) might detonate as a result of involvement in fire. The initiation of detonation by shocks deri

    Jan 1, 1966

  • NIOSH
    OFR-131-84 Design, Develop And Demonstrate The Use Of Hollow Cutter Bars/Evaluation Of Wet Bar Techniques

    By Terry Muldoon

    In conventional noncoal, room-and-pillar mining, the cutting machine is frequently a major source of airborne dust. Water is often used for dust control. An evaluation of typically used water systems

    Jan 1, 1983

  • NIOSH
    OFR-66-79 Development And Fabrication Of A Prototype Fibrous Aerosol Monitor (FAM)

    By Pedro Lilienfeld

    This report describes a program whose objective was to develop, design, fabricate and laboratory-test two prototype instruments capable of real-time selective detection and measurement of airborne fib

    Jan 1, 1977

  • NIOSH
    IC 8193 Underground Gasification Of Coal, 1945-60: A Bibliography - Introduction (f55af1ae-a129-4b4a-b875-1d14a3986a33)

    By John P. Capp

    After World War II the Bureau of Mines studied methods of producing synthesis gas including a plan to gasify coal in place. Consequently, under a cooperative agreement with the Alabama Power Co., Bure

    Jan 1, 1963

  • NIOSH
    Technology Of Salt Making In The United States. - Introduction.

    By W. C. Phalen

    During the search for deposits of soluble potash salts in the United States, carried on by the United States Geological Survey, much information was collected on the salt resources and industry of the

    Jan 1, 1917

  • NIOSH
    IC 9512 - Proceedings Of The International Workshop On Numerical Modeling For Underground Mine Excavation Design

    Numerical models play a significant role in the design of safe underground mining excavations and support systems. Advances in the capabilities of numerical modeling software, together with ever incre

    Jun 1, 2009

  • NIOSH
    Methods Of Analyzing And Testing Coal And Coke

    THIS bulletin presents all analytical and lest methods regularly used by Bureau of Mines laboratories for characterizing coal and coke. To provide better service to coal producers and consumers, the s

    Jan 1, 1967

  • NIOSH
    IC 8193 Underground Gasification Of Coal, 1945-60: A Bibliography ? Introduction

    By John P. Capp

    After World War II the Bureau of Mines studied methods of producing synthesis gas including a plan to gasify coal in place. Consequently, under a cooperative agreement with the Alabama Power Co., Bure

    Jan 1, 1963

  • NIOSH
    Sampling And Analyzing Flue Gases. - Introduction.

    By Henry Kreisinger

    Some of the investigations conducted by the Bureau of Mines have for their object the collecting and disseminating of information regarding methods by which the fuels of the country may be most effici

    Jan 1, 1915

  • NIOSH
    IC 7771 Bibliography Of Zirconium ? Introduction

    By Eleanor Abshire

    This bibliography is the result of a cooperative project undertaken by the Bureau of Ships and the Bureau of Mines to accumulate literature published to date on zirconium and hafnium and to establish

    Jan 1, 1957

  • NIOSH
    IC 6653 Mining Statutes of the State of Pennsylvania

    By J. A. HUFF, V. V. BAKER

    This circular is intended to present in brief form the statutory provisions of Pennsylvania regarding mining operations, in force at the end of the 1931 session of the legislature. lo reference is mad

    Nov 1, 1932

  • NIOSH
    IC 8365 Recommended Safety Standards For Shaft Sinking (Revision Of IC 7810) ? Introduction

    Unfortunate occurrences resulting in injuries, loss of life, and destruction of property by explosion, fire, and other mishaps during shaft sinking focused the attention of the Bureau of Mines on the

    Jan 1, 1968