Search Documents

Search Again

Search Again

Refine Search

Publication Date
Clear

Refine Search

Publication Date
Clear
Organization
Organization
  • NIOSH
    IC 8315 Wyoming Iron-Ore Deposits - Description, Beneficiation Processes, And Economics (c32c420a-e8af-4801-8eae-8e33dcecd86b)

    By C. M. Harrer

    The location, features, quality, and extent of iron ore deposits are evaluated in this Bureau of Mines report. The results of pioneer beneficiation on Wyoming taconites and their success are discussed

    Jan 1, 1966

  • NIOSH
    IC 8315 Wyoming Iron-Ore Deposits - Description, Beneficiation Processes, And Economics

    By C. M. Harrer

    The location, features, quality, and extent of iron ore deposits are evaluated in this Bureau of Mines report. The results of pioneer beneficiation on Wyoming taconites and their success are discussed

    Jan 1, 1966

  • NIOSH
    OFR-97(2)-75 Report Of Qualification Test U.S. Bureau Of Mines Connector Development

    Three complete connector assemblies and ten separate contacts were submitted to a series of tests to establish the connector permissibility and compliance with the Bureau of Mines' research Contr

    Jan 1, 1972

  • NIOSH
    OFR-52(1)-84 Surface Coal Mine Spoil Stability Study Eastern Coal Province - Volume I

    By Paul G. Swanson

    This investigation was conducted to identify the principle causes of spoil instability problems in the Eastern Coal Province. The study was also conducted to develop a matrix to predict the strength a

    Jan 1, 1983

  • NIOSH
    RI 3894 Exploration of Tailing Ponds in the Russellville. Ala., Brown-Ore District

    By Andrew Brown

    "In recent years operators of brown-ore mines have shown increasing interest in .the reclamation of ore heretofore lost in tailing ponds. In January and February.1945 the author made a preliminary sur

    Aug 1, 1946

  • NIOSH
    OFR-14-84 Improved Crowd Limit Switches And Greenhorn For Electric Shovels

    By Gary Choate

    The work presented in this report represents the background activity which led to the fabrication and testing of a greenhorn and crowd limit switch system for electric shovels. The program began With

    Jan 1, 1983

  • NIOSH
    MLA 16-89 - Mineral Resources Of The Borah Peak Study Area, Custer County, Idaho ? Summary

    By Michael S. Miller

    In 1987 and 1988, at the request of the U.S. Bureau of Land Management, the U.S. Bureau of Mines studied the 3,100-acre Borah Peak Wilderness Study Area (10-047-004) and a 708-acre parcel adjacent to

    Jan 1, 1989

  • NIOSH
    RI 4831 A Survey Of Oil Production In Oklahoma By Water Flooding Part I. Nowata, Rogers, And Craig Counties

    By John P. Powell

    The increasing demands for petroleum and its products and the steadily increasing cost of discovering and developing new oil fields are factors that emphasize the importance of increasing the recovery

    Jan 1, 1952

  • NIOSH
    OFR-40(2)-82 Development Of Methods For Reclaiming Abandoned Tailings Ponds And Dams - Volume II - Appendixes

    By Robert D. Perry

    This report describes methods of reclaiming abandoned or inactive tailings ponds and dams. The investigated sites were selected tailings deposits adjacent to metal mines in the southwestern United Sta

    Jan 1, 1981

  • NIOSH
    Fluid Flow Through Packed And Fluidized Systems - Introduction

    By M. Leva

    WITH the development of new processes for the production of synthetic liquid fuels, an extensive literature search was undertaken to uncover fundamental relationships between fluid and heat flows and

    Jan 1, 1951

  • NIOSH
    Bulletin 1 The Volatile Matter Of Coal

    By Horace C. Porter, F. K. OVITZ

    The various fuel investigations that were being carried on by the technologic branch of the United States Geological Survey were transferred by law on July 1, 1910, to a new federal bureau, the Bureau

    Jan 1, 1910

  • NIOSH
    OFR-15-87 Feasibility Of Economic Zinc, Copper, Silver And Gold Mining In The Porcupine Mining Area Of The Juneau Mining District, Alaska

    By Donald W. Baggs

    This report describes economic mining feasibility studies conducted by the Bureau of Mines to estimate mining costs in the Porcupine mining area of the Juneau Mining District, southeastern Alaska. In

    Jan 1, 1986

  • NIOSH
    OFR-56-74 System Study Of Coal Mine Communications - 1.0 Introduction

    Collins Radio Company, through this contract with the Bureau of Mines, has conducted a System Study of Coal Mine Communi¬cations. The program was a three phase program to establish a data base, perfor

    Jan 1, 1973

  • NIOSH
    IC 8434 Supply And Demand For Energy In The United States By States And Regions, 1960 And 1965 - Integrated Energy Balances And Energy Flows (Prepared From Four Parts)

    By R. F. Zaffarano

    Intergrated energy balances and energy flows were constructed and quantified for State, regional, and national levels from four separate supply and demand commodity balances for coal, dry natural gas,

    Jan 1, 1969

  • NIOSH
    IC 7609 Why Men Were Killed At Pennsylvania Anthracite Mines In 1950 - Introduction

    By J. J. Forbes

    The investigation of major and minor coal-mine disasters has been a routine function of the Bureau of Mines since its inception in 1910, and the facts obtained during such investigations have been use

    Jan 1, 1951

  • NIOSH
    OFR-51-82 Technology For Environmental Noise Control In Surface Mines

    By Michael A. Staiano

    The objective of this study was to determine the magnitude and sources of environmental noise from mining operations near populated areas, to de-scribe monitoring techniques, and to identify applicabl

    Jan 1, 1981

  • NIOSH
    IC 7017 Bureau Of Mines Haldane Gas-Analysis Apparatus ? Introduction

    By L. B. Berger

    The Haldane gas-analysis apparatus used by the Bureau of Mines is patterned after the device developed by Haldane 4/ and differs from it only in structural modifications that have been added to facili

    Jan 1, 1938

  • NIOSH
    IC 7940 Petroleum And Natural Gas Research Bureau Of Mines, Fiscal Years 1954, 1955, And 1956 ? Summary And Introduction

    By A. J. Kraemer

    This report on research and experimentation by the Federal Bureau of Mines on technologic and scientific problems of the petroleum and natural gas industries presents a resume of work from July 1, 195

    Jan 1, 1959

  • NIOSH
    IC 9042 Mine Subsidence Control - Proceedings: Bureau Of Mines Technology Transfer Seminar, Pittsburgh, PA, September 19, 1985

    This publication contains four papers presented at a seminar on mine subsidence control held in Pittsburgh, PA, on September 19, 1985. The seminar was designed to keep the mineral industry informed of

    Jan 1, 1985

  • NIOSH
    IC 8104 Mining, Milling, And Smelting Methods, San Manuel Copper Corp., Pinal County, Ariz. ? Summary And Introduction

    By V. B. Dale

    San Manuel has been a modern prodigy from its inception to its present status as a block-caving operation producing 33,000 tons per day. The deposit was discovered, prospected, and developed with mode

    Jan 1, 1962