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  • NIOSH
    RI 3402 Flow Characteristics, Composition, And Some Liquid-Phase Properties Of Hydrocarbon Fluids From A "Combination" Well ? Introduction (d90839d9-b952-4ca0-a039-5c82fb5b564c)

    By C. K. Eilerts

    Knowledge of the phase relations of the fluids that exist in the porous spaces of rocks constituting natural petroleum reservoirs and of the behavior of these fluids under various field conditions of

    Jan 1, 1938

  • NIOSH
    IC 6792 Trends In Practice And Costs Of Concentrating Copper Ores - Introduction

    By T. G. Chapman

    This paper has been abstracted from a forthcoming Bureau of Mines bulletin on the concentration of copper ores in North America. GENERAL DEVELOPMENTS IN CONCENTRATING COPPER ORES FROM 1912 TO 1932

    Jan 1, 1934

  • NIOSH
    OFR-56-75 Early Warning System Of Impending Rock Failure For Safety In Mines And Excavations

    By A. L. Podia

    The purpose of this research was to develop a system capable of detecting changes in the structure of rocks, leading to failure of mine roofs, and/or excavations. A prototype system was developed,

    Jan 1, 1973

  • NIOSH
    RI 4586 Magnetic Surveys In The Iron Springs District Iron County, Utah

    By Kenneth L. Cook

    From March 1944 to July 1945 the Division of Geophysical Exploration of the Federal Bureau of Mines made magnetometer surveys of some of the principal iron ore deposits of the Iron Springs district, I

    Jan 1, 1949

  • NIOSH
    OFR-121-85 Deviation Control For Bored-Raise Pilot Holes

    By Nicholas P. Callas

    This report presents research results obtained in the investigation of deviation control of boreholes in the rotary drilling process. The approach taken in this research is the passive method of placi

    Jan 1, 1981

  • NIOSH
    Bulletin 204 Underground Ventilation at Butte

    By Daniel Harrington

    For several years the United States Bureau of Mines has been making a study of ventilation in metal mines, this study covering practically all the important mining districts of the country. One of the

    Jan 1, 1923

  • NIOSH
    IC 8947 Safety In The Use And Maintenance Of Large Mobile Surface Mining Equipment - Proceedings: Bureau Of Mines Technology Transfer Seminars, Tucson, AZ, Aug 16, 1983, Denver, CO, Aug 18, 1983, And St. Louis, MO, Aug 23, 1983

    These proceedings consist of papers presented at Bureau of Mines Technology Transfer Seminars in August 1983 for the purpose of disseminating recent advances in mining technology in the area of large

    Jan 1, 1983

  • NIOSH
    Mineral Commodity Summaries 1980 - An Up-To-Date Summary Of 91 Mineral Commodities ? Aluminum

    1. Domestic Production and Use: In 1979, 12 companies operated 32 primary aluminum reduction plants, with 3 firms accounting for 64% of production. Washington, Oregon and Montana accounted for 32% of

    Jan 1, 1980

  • NIOSH
    Availability Of Land For Mineral Exploration And Development In South-Central Alaska, 1985

    By Robert G. Bottge

    The Bureau of Mines investigated the availability of the land in south-central Alaska for exploration and mineral development of locatable minerals under State or Federal laws. The land ownership for

    Jan 1, 1986

  • NIOSH
    IC 7397 What is Coal?

    By Reinhardt Thiessen

    "INTRODUCTION Coal is a complex substance consisting of many different constituents representing many chemical compounds, very few of which are known. It is homo genetic, however, in that it is derive

    Jun 1, 1947

  • NIOSH
    IC 7805 Bibliography On Extractive Metallurgy Of Nickel And Cobalt, January 1929-July 1955 ? Introduction And Summary

    By R. B. Bauder

    In connection with a Bureau of Mines research program on utilization of Cuban lateritic ores, a comprehensive review was made of the chemical literature on nickel and cobalt. Initially, the review had

    Jan 1, 1957

  • NIOSH
    IC 9452 - An Underground Coal Mine Fire Preparedness And Response Checklist: The Instrument

    By Linda L. Chasko, Charles P. Lazzara, Gary Braselton, Ronald S. Conti

    Preparedness is an important element of any underground mine's strategic plan in dealing with an unexpected event, such as a fire. A fully implemented fire preparedness and response plan is esse

    Jan 1, 2000

  • NIOSH
    IC 8225 Copper

    By A. D. McMahon

    This survey is one of a series of Bureau of Mines publications designed to serve the needs of Government and industry for comprehensive information on mineral commodities and activities. Copper, a ver

    Jan 1, 1965

  • NIOSH
    Mineral Indicators - Aluminum: (5c12ea66-3e5c-498f-9e0e-429d4e322050)

    U.S. producers for more than 5 months have priced 99.5 percent primary aluminum ingot at 486 per pound. Sales by independent dealers in this same period reportedly declined by 0.5$-2.5$ to 43.50- 44.5

    Jan 1, 1977

  • NIOSH
    Mineral Indicators - Anthracite:

    The extremely cold weather and heavy snowstorms of January and February in northeastern Pennsylvania--with frozen mining equipment, diminished preparation and lack of railroad cars--severely hampered

    Jan 1, 1977

  • NIOSH
    OFR-22-80 Evaluation Of Proximity Warning Devices

    By J. E. Hipp

    Three electrostatic field sensing proximity warning devices were tested using full-scale cranes and power line systems, a scaled model facility, environmental testing facilities, and theoretical/numer

    Jan 1, 1980

  • NIOSH
    OFR-25(2)-74 Improved Sensors And Fire Control Systems For Mining Equipment - Phase II - Final Report - Executive Summary - I. Introduction, Summary, And Results - Introduction

    U.S. Bureau of Mines contract H0122053, "Improved Sensors and Fire Control Systems for Mining Equipment", was an investigative effort involving: ? Study of the fire problem on large mobile mining e

    Jan 1, 1973

  • NIOSH
    Bulletin 74 Gasoline Mine Locomotives in Relation to Safety Health

    By O. P. Hood, R. H. Kudlich

    When a gasoline locomotive is used in a mine there is danger of the noxious gases of the exhaust vitiating the air, but if enough air is circulating in those parts of the mine in which the locomotive

    Jan 1, 1915

  • NIOSH
    Neural Network Technology For Strata Strength Characterization

    By Walter K. Utt

    The process of drilling and bolting the roof is currently one of the most dangerous jobs in underground mining, resulting in about 1,000 accidents with injuries each year in the United States. To incr

  • NIOSH
    RI 5704 Laboratory-Scale Gasification Of Coal-Water Slurries In A Metallic Tube Coil ? Summary And Introduction

    By J. L. Konchesky

    The technical feasibility of gasifying powdered, noncoking, low-rank coal with steam in an externally heated tube has been demonstrated. The tube, 112 ft. of alloy-steel tubing shaped into a helix, se

    Jan 1, 1960