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  • NIOSH
    BOM List of Bureau of Mines Publications and Articles, January 1, 1970 to December 31, 1974. With Subject and Author Index.

    By Rita D. Sylvester

    "This compilation lists and summarizes publications by Bureau authors published in the regular Bureau of Mines series, in scientific, technical, or trade journals, or in other media; those available f

    Jan 1, 1975

  • NIOSH
    RI 7581 Explosion-Proof Bulkheads - Present Practices

    By D. W. Mitchell

    This Bureau of Mines report summarizes experience and past research on methods for sealing abandoned areas of a coal mine and areas from which the pillars have been wholly or partially extracted. The

    Jan 1, 1971

  • NIOSH
    RI 6610 Hydraulic Mining Of Anthracite: Engineering Development Studies

    By John W. Buch

    Hydraulic cutting tests made on samples of Pennsylvania anthracite (3,700 psi and 260 gpm) were promising enough for the Bureau to establish a full scale experiment in an anthracite mine. Water pressu

    Jan 1, 1965

  • NIOSH
    RI 4147 Concentration of Oxide Manganese Ores from Havasu Lake District California and Arizona

    By R. R. Wells, G. M. Potter, R. Havens, W. W. Agey

    "INTRODUCTION As part of the program of investigating possible domestic sources of manganese, ore-dressing studies were conducted at Salt Lake City, Utah, on five samples of manganese oxide ore obtain

    Dec 1, 1947

  • NIOSH
    RI 6638 Thermoelectric Properties Of Depleted Uranium Selenides And Tellurides

    By Jr. Norman

    Thermoelectric properties of depleted uranium selenides and tellurides were investigated from room temperature to 700 C. Several depleted uranium monoselenides and monotellurides were doped with selec

    Jan 1, 1965

  • NIOSH
    RI 3844 Performance of a Hydraulic Classifier Designed to Incorporate Four Hitherto Neglected Principles

    By Will H. Coghill, I. L. Feld, G. D. Coe

    The object of this paper . is to make known the superior classification accomplished in a hydraulic classifier designed to make use of principles determined by recent research ... The details of the d

    Dec 1, 1945

  • NIOSH
    RI 4658 A Preliminary Survey Of Zirconium Alloys

    By C. T. Anderson

    In July 1947, the U. S. Bureau of Mines, in cooperation with the Air Materiel Command, started an investigation of zirconium alloys with the object of determining the suitability of such alloys for hi

    Jan 1, 1950

  • NIOSH
    OFR-45-76 Fire Alert Systems For Metal And Non-Metal Mines

    By John P. Wagner

    The details of a three-phase study (total time period of 12 months) entitled ?Fire Alert Systems for Metal and Non-Metal Mines,? are presented. Phase 1 consists of a state of the art survey on fire de

    Jan 1, 1975

  • NIOSH
    OFR-46(1)-81 Risk Analysis For Rock Slopes In Open Pit Mines - Final Technical Report - Part I - Distributions Of Rock Mass Properties

    By Herbert H. Einstein

    The thrust of research reported in Part I was to collect in-situ data from exploration programs and the published literature, and to empirically establish distributional patterns for these variables.

    Jan 1, 1979

  • NIOSH
    Development And Use Of Certain Flotation Reagents - Historical Development Of Flotation Reagents

    By R. S. Dean

    The original flotation reagents were certain oils selected for a combination of properties that occurred fortuitously. It was recognized quite early in the study of flotation mechanism that, in order

    Jan 1, 1944

  • NIOSH
    IC 8189 Bureau Of Mines Research And Technologic Work On Coal, 1962 ? Introduction (f2447205-0f0a-4a2f-8bcb-1c46461d5b41)

    This report, 27th in a continuing series1, describes Bureau of Mines research and technologic work on coal and related investigations during 1962. While the brief discussion in each section of the rep

    Jan 1, 1963

  • NIOSH
    IC 8217 Bibliography Of Investment And Operating Costs For Chemical And Petroleum Plants, January-December 1963 ? Introduction

    By Sidney Katell

    This report covers the period January 1963 through December 1963; it is a continuation of the series that began with the publication of Information Circular 7516 in October 1949. Also, it is the fifth

    Jan 1, 1964

  • NIOSH
    IC 8217 Bibliography Of Investment And Operating Costs For Chemical And Petroleum Plants, January-December 1963 ? Introduction (81b7a3cb-fd4f-4515-811a-aaa82051b124)

    By Sidney Katell

    This report covers the period January 1963 through December 1963; it is a continuation of the series that began with the publication of Information Circular 7516 in October 1949. Also, it is the fifth

    Jan 1, 1964

  • NIOSH
    IC 8189 Bureau Of Mines Research And Technologic Work On Coal, 1962 ? Introduction

    This report, 27th in a continuing series1, describes Bureau of Mines research and technologic work on coal and related investigations during 1962. While the brief discussion in each section of the rep

    Jan 1, 1963

  • NIOSH
    IC 6768 Manganese Its Occurrence, Milling, and Mefallurgy. Part I

    By Will H. Coghill, Fred D. DeVaney, R. S. Dean

    Part I CONTENTS

    May 1, 1934

  • NIOSH
    Bulletin 108 Melting Aluminum Chips

    By H. W. Gillett, G. M. JAMES

    In its work on mineral wastes the Bureau of Mines is studying losses in the melting of nonferrous metals and alloys. The greatest of these losses is that of zinc through volatilization in brass meltin

    Jan 1, 1916

  • NIOSH
    IC 7651 The Lime Industry ? Introduction

    By Oliver Bowles

    Manufacture of lime is one of the oldest industries. Plants are distributed widely and furnish an essential raw material for numerous commodities. Use of lime in hundreds of manufacturing and chemical

    Jan 1, 1952

  • NIOSH
    IC 7884 Bibliography of Investment and Operating Costs for Chemical and Petroleum Plants

    By Sidney Katell, JOHN H. FABER, BRYCE L. MADDOX

    The information abstracted from the various publications appeared in the magazines under such headings as Business and Industry , Chemical Engineering Developments , Companies in the News , Headlines

    Jun 15, 1957

  • NIOSH
    OFR-47-87 Control Of Diesel Exhaust Missions In Underground Mines

    By A. Stawsky

    Effective use of diesel vehicles in underground mining requires attention to improved control of diesel exhaust pollutants such as particulate (soot), oxides of nitrogen and sulfur and carbon monoxide

    Jan 1, 1987

  • NIOSH
    RI 9003 - Large-Scale Laboratory Drag Cutter Experiments in Hard Rock

    By R. J. Morrell

    The Bureau of Mines conducted a series of laboratory experiments to test a cutting technique for hard rock using large-scale drag cutters. Cutting experiments were performed on rocks ranging in compre

    Jan 1, 1986