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  • NIOSH
    RI 3606 Manganese Investigations - Metallurgical Division - 1. Ore-Dressing Studies Of Manganese Ores - Concentration Of Manganese Ores From The Drum Mountain District, Utah ? Introduction (1cdaaa7f-cd8f-4cf3-8b56-214878c33fd5)

    By S. R. Zimmerley

    As a result of the drilling program of the :Mining Division, Bureau of Mines, large amounts of manganese ores have been blocked out in the Drum Mountain District of Utah. The ores, as mined, would not

    Jan 1, 1942

  • NIOSH
    RI 3606 Manganese Investigations - Metallurgical Division - 1. Ore-Dressing Studies Of Manganese Ores - Concentration Of Manganese Ores From The Drum Mountain District, Utah ? Introduction

    By S. R. Zimmerley

    As a result of the drilling program of the Mining Division, Bureau of Mines, large amounts of manganese ores have been blocked out in the Drum Mountain District of Utah. The ores, as mined, would not

    Jan 1, 1942

  • NIOSH
    RI 7216 Preparation Characteristics Of Coal From Clay, Gilmer, And Lewis Counties, W. Va.

    By J. E. Zeilinger

    This Bureau of Mines report describes the preparation characteristics of the significant coalbeds of Clay, Gilmer, and Lewis Counties, W. Va. In 1966, almost 1.3 million tons of coal was mined in

    Jan 1, 1969

  • NIOSH
    IC 7210 Standard Methods for Measuring Extent of Atmospheric Pollution

    By H. H. Schrenk, Carlton E. Brown

    "The purpose of this paper are (1) to present a broad picture of the recognized methods of measuring the various forms of atmospheric pollution; (2) to evaluate the significance of such measurements;

    May 1, 1942

  • NIOSH
    RI 5975 Some Properties Of Vanadium ? Summary

    By R. Lincoln

    A surplus of vanadium has resulted from the tremendous output of uranium, of which vanadium is a byproduct. More knowledge of the properties and characteristics of vanadium as a pure metal has been ne

    Jan 1, 1962

  • NIOSH
    IC 7697 Review Of The Ammonia Industry And Its Application To North Dakota ? Introduction And Summary

    By L. F. Heising

    This report is a general summary of pertinent data on the manufacture and use of synthetic ammonia products. It provides a condensed summary of the potentialities of a synthetic ammonia industry in No

    Jan 1, 1954

  • NIOSH
    IC 6864 Accidents In Tennessee Coal Mines 1932-34

    By Frank E. Cash

    The work of the United States Bureau of, Mines is concerned primarily with the prevention of accidents in the mining, petroleum, and allied industries. This report analyzes the fatal accidents in the

    Jan 1, 1935

  • NIOSH
    Use Of CFD Modeling To Study Inert Gas Injection Into A Sealed Mine Area

    By Michael A. Trevits

    Since the promulgation of the MINER Act and the follow-up changes to the regulations governing mine seal construction and maintenance, mine operators must be acutely aware of the atmosphere in sealed

    Jan 1, 2010

  • NIOSH
    The Beam-Raising Vehicle ? Objective

    Reduce the potential for injuries in underground mines by providing an alternative to manually lifting and holding heavy roof-support beams. The Problem I-beams, rail sections, and wooden cross-

    Jan 1, 1988

  • NIOSH
    OFR-50-83 Demonstration Of Noise Control Techniques For The Crushing And Screening Of Nonmetallic Minerals

    By Robert J. Pokora

    This report summarizes the work performed under USBM Contract No. J0100038, "Demonstration of Noise Control Techniques for the Crushing and Screening of Nonmetallic Minerals." The objectives of the pr

    Jan 1, 1982

  • NIOSH
    Investigation Of Pillar-Roof Contact Failure In Northern Appalachian Stone Mine Workings

    By Gabriel S. Esterhuizen, Anthony T. Iannacchione

    The roof rock in underground limestone mines in Northern Appalachia can be subject to high horizontal stresses in spite of the shallow depth of the workings. The high stresses can cause roof stabilit

  • NIOSH
    RI 7550 Noise In Underground Coal Mines

    By J. A. Lamonica

    The Bureau of Mines conducted an environmental noise survey to determine the noise levels to which underground coal mine employees are exposed, to evaluate noise survey techniques and equipment, and t

    Jan 1, 1971

  • NIOSH
    RI 8278 Pillar Failure Analysis and In Situ Stress Determinations at the Fletcher Mine Near Bunker, Mo.

    By Frank G. Horino

    A rock mechanics program (composed of laboratory and field tests) was initiated by the Bureau of Mines in an effort to determine the causes of pillar instability at the Fletcher mine, near Bunker, Mo.

    Jan 1, 1978

  • NIOSH
    OFR-94-92 RCRA Regulation Impact On Alaska Mineral Development Tailings Management

    By M. John Brodie

    This report reviews the regulatory environment as it pertains to tailings management and disposal from mining operations, excluding coal and placer gold operations, in the state of Alaska. It is based

    Jan 1, 1992

  • NIOSH
    Mining Haul Truck Cab Noise: An Evaluation Of Three Acoustical Environments

    By S. B. Bealko

    Mining haul trucks comprise the majority of the equipment used in underground limestone mining operations and are known to emit high levels of noise. A previous study conducted by the National Instit

  • NIOSH
    Control Of Methane During Coal Mine Shaft Excavation And Filling

    By Fred N. Kissell

    In This Chapter [Ventilation and methane sampling guidelines for conventional shafts Dealing with restricted spaces where methane can accumulate Ventilation and methane sampling at raise b

    Jan 6, 2006

  • NIOSH
    Statistical Summary (4c393c09-c702-4e53-a960-4a280c941176)

    By Stephen D. Smith

    This chapter summarizes data on crude nonfuel mineral production for the United States, its island possessions, and the Commonwealth of Puerto Rim. Also included are tables that show the principal non

    Jan 1, 1988

  • NIOSH
    IC 8861 Alumina Availability - Domestic - A Minerals Availability System Appraisal

    By Gary R. Peterson

    In order to determine the potential availability of alumina to feed U.S. aluminum smellers, the Bureau of Mines evaluated 39 domestic mines and deposits of bauxite, alunite, and high-alumina clays and

    Jan 1, 1981

  • NIOSH
    RI 8931 - Deposition of Nickel-Cobalt Alloys by Controlled-Potential Electrolysis

    By J. L. Holman

    The Bureau of Mines is conducting research to improve technology for the recovery of strategic and critical metals, such as cobalt, nickel, and chromium, that are lost in bulk and particulate superall

    Jan 1, 1985

  • NIOSH
    OFR-3(2)-81 Oil Shale Mining Environmental Research Program Plan - Mid Funding Level - V. II

    By F. G. Scott

    This document is a proposed program plan for mining environmental research to be conducted by the U.S. Bureau of Mines in support of industrial oil shale mining and processing. This program plan is on

    Jan 1, 1980