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  • NIOSH
    Mineral Indicators - Cadmium:

    Major producers posted 25¢-per-pound increases on cadmium, raising their domestic quotes to $2.75 per pound. COBALT: Cobalt consumption in February, exclusive of salts and driers, increased by 21

    Jan 1, 1976

  • NIOSH
    Fluorine Micas

    By Haskiel R. Shell

    While the original purpose of the Bureau of Mines work on fluorine micas was to synthesize large single crystals or film suitable to replace natural muscovite or phlogopite, the objective was broadene

    Jan 1, 1969

  • NIOSH
    OFR-9(2)-72 Coal Mine Rescue And Survival System - Volume II - Communications/Location Subsystem

    The design, specification, and performance evaluation of the Communications and Location portions of a Coal Mine Rescue and Survival System are described. The work was performed as part of a nine mont

    Jan 1, 1971

  • NIOSH
    IC 8252 Mercury Potential Of The United States

    Mercury has been used by mankind since prehistoric times. It has been, and is now, widely used in industry and medicine and has unique properties which make direct substitution difficult or impossible

    Jan 1, 1965

  • NIOSH
    IC 8252 Mercury Potential Of The United States (2e1e0ae5-044d-4045-9121-a51137be1af6)

    Mercury has been used by mankind since prehistoric times. It has been, and is now, widely used in industry and medicine and has unique properties which make direct substitution difficult or impossible

    Jan 1, 1965

  • NIOSH
    RI 8448 Experiments in Hot-Rolling and Forging of Ductile Cast Iron

    By L. A. Neumeier

    The Bureau of Mines investigated hot-rolling and forging characteristics of experimental ductile iron castings, both sand and permanent-mold, made with charges containing up to 70 pct foundry pig iron

    Jan 1, 1980

  • NIOSH
    Bulletin 213 Talc and Soapstone Their Mining Milling Products and Uses

    By Raymond B. Ladoo

    Talc is a hydrous magnesium silicate having the chemical formula H2Mg3 (SiO8 ) 4 ; it is often called steatite, soapstone or potstorie, and by the trade names talc clay, agalite, asbestine, and verdol

    Jan 1, 1923

  • NIOSH
    Mineral Indicators - Aluminum (e5e165f2-54ae-49aa-b7f1-31cefd1ab623)

    On July 1, the Bonneville Power Administration announced a 25% power cutback because of lower than normal stream flow. In September, the Aluminum Company of America (Alcoa) announced plans to shut dow

    Jan 1, 1979

  • NIOSH
    Bulletin 121 The History and Development of Gold Dredging in Montana

    By Charles Janin, HENNEN JENNINGS

    Many articles have been written on the general principles and details of gold dredging, a but it is not possible within the limits of this paper to recapitulate them, and it is thus necessary to assum

    Jan 1, 1916

  • NIOSH
    RI 5627 Ignition by Hot Gases

    By M. Vanpée, H. G. Wolfhard

    Jets of hot gases issuing into explosive gaseous mixtures are efficient agents of ignition . The ignition temperature is defined as the temperature of the jet as it enters the cold explosive mixture w

    Jul 1, 1960

  • NIOSH
    RI 5496 The Nicaro (Cuba) Nickel Ores - Basic Studies, Including Differential Thermal Analysis In Controlled Atmospheres ? Summary

    By R. B. Fisher

    This report gives the results of mineralogical research on the Nicaro (Cuba) nickel ores and plant products. These studies were made under a cooperative agreement with the General Services Administrat

    Jan 1, 1959

  • NIOSH
    Subject Index to Bureau of Mines Publications from July 1, 1990 to January 1, 1960 - Subject Index M-P

    "M bed, Matanuska valley, Alaska, coal carbonizingproperties B 510M spectral lines, low-energy, study RI 5538Mab shaft, Leadvile district, Colo., investigation RI .1518Maberry process, for aluminum c

    Jan 1, 1960

  • NIOSH
    Bulletin 149 Bibliography of Petroleum and Allied Substances 1915

    By E. H. Burroughs

    Persons interested in th_e study of petroleum and allied substances have long felt the need of a bibliographic index to the literature. This bibliography, which is intended to be the first elf a yearl

    Jan 1, 1918

  • NIOSH
    IC 6314 Milling Methods And Costs At The Northern Idaho Mills Of The Bunker Hill And Sullivan Mining And Concentrating Co. ? Introduction

    By R. S. Handy

    This paper describing the milling practices at tae concentrators of the Bunker Hill and Sullivan Mining and Concentrating Co. is one of a series being prepared by the United States Bureau of Mines on

    Jan 1, 1930

  • NIOSH
    OFR-125(1)-83 Technological Innovation In The Copper Industry

    By Alfred Weiss

    These volumes report on the study initiated by the U. S. Bureau of Mines to develop and apply a methodology to quantitatively assess the probability and potential benefits of technological innovation

    Jan 1, 1983

  • NIOSH
    International Land Reclamation And Mine Drainage Conference And Third International Conference On The Abatement Of Acidic Drainage - Volume 3 Of 4: Reclamation And Revegetation

    Mine drainage and mine reclamation are topics of major interest to the mining industry, federal and local governments, and the general public. This publication and its companion three volumes are the

    Jan 1, 1994

  • NIOSH
    IC 8373 Helium: Bibliography Of Technical And Scientific Literature - January 1, 1947, To January 1, 1962 - A Supplement To Bulletin 484 ? Introduction

    Helium has probably aroused more varied scientific curiosity than any other single element. Discovered by spectroscopic examination of the sun during an eclipse in 1868, helium is now known to exist n

    Jan 1, 1968

  • NIOSH
    Qualitative And Quantitative Aspects Of Crude Oil Composition

    By Harold M. Smith

    This publication summarizes the literature on the composition of petroleum, with special emphasis on naphtha and gas oil, and provides a source book for the known qualitative and quantitative facts on

    Jan 1, 1968

  • NIOSH
    List of BOM Publications and Articles 1975-01-01 to 1979-12-21 with Subject and Author Index - Special Publiocation

    By Shelby Z. Palya

    "The Bureau of Mines was established in the public interest to conduct inquiries and scientific and technologic investigations concerning mining and the preparation, treatment, and utilization of mini

    Jan 1, 1981

  • NIOSH
    RI 2427 Rock Strata Gases In Mines Of A Nevada Mining District

    By E. D. Gordner

    Irrespira ble gutses issuing from the rock fofflb tions ere tJ source of expense ond danger in some metGLl mines. There is a great Variation in the compos i-· tion of such gdses and, os shown 'by rece

    Dec 1, 1922