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  • NIOSH
    OFR-84-80 Alternatives For Technology Transfer To The Enterprise

    By P. B. Grote

    The report provides a general description of DOM technology, sources for DOM technology, and identifies approaches and requirements for acquisition by the Enterprise of DOM technology by conventional

    Jan 1, 1980

  • NIOSH
    OFR-39-80 Remote Operator Coal Mine Roof Bolter Concepts Utilizing Existing Techniques And Components

    By G. Hakes

    A data bank on bolter technology was assembled which included state-of-the-art industrial equipment as well as new equipment currently under development for the U.S. Bureau of Mines. This information

    Jan 1, 1978

  • NIOSH
    OFR-44-86 Research Study On Pillar Design For Vertical Crater Retreat (VCR) Mining

    By William G. Pariseau

    The research reported here concerns a four year study of the rock mechanics aspects of two underground hardrock mine study stopes. The first study was conducted at Anaconda Minerals Company's Car

    Jan 1, 1985

  • NIOSH
    RI 8762 Calamity Hollow Mine Fire Project - (In Five Parts) - 1. Development and Construction of the Burnout Control Ventilation System

    By Meherwan C. Irani

    The Bureau of Mines is developing a new technological approach to handling the problems of fires in abandoned coal mines and waste banks. This new technology involves the accelerated combustion of "wa

    Jan 1, 1983

  • NIOSH
    RI 3500 Progress Reports - Metallurgical Division - 38. Electrometallurgical Investigations - An Electrolytic Method For The Production Of Calcium Boride ? Introduction

    By J. Koster

    Boron is an element whose metallurgical possibilities never have been investigated thoroughly, probably because of the difficulties experienced in the preparation of elemental boron and its intermetal

    Jan 1, 1940

  • NIOSH
    OFR-17-72 Measurement Of Temperature Profile Around Coal Mine Openings

    This work presents: 1.) the results obtained from measurements of temperature profiles in pillars and at working faces of three coal mines located in Colorado and New Mexico, 2) a comparison of the ex

    Jan 1, 1972

  • NIOSH
    RI 7194 Preparation Of Anhydrous Chromous Chloride

    By Robert L. de Beauchamp

    The Bureau of Mines designed a chlorination apparatus to prepare CrCl2 free of CrCl3 by the direct reaction of chlorine and chromium. Equipment and procedures were developed for routine preparation of

    Jan 1, 1968

  • NIOSH
    OFR-61(4)-78 Coal Mine Electrical System Evaluation - Volume IV - Computer Modeling

    By Lloyd A. Morley

    Research performed on computer modeling of mine power systems under USBM Grant G0155003 1S described. The work was performed at the Pennsylvania State University from 5 November 1975 through 4 Novembe

    Jan 1, 1976

  • NIOSH
    IC 8176 Bureau Of Mines Boiler-Water Service ? Introduction

    By A. A. Berk

    Other Federal agencies have been coming to the Bureau of Mines for help with the purchase and utilization of fuel, largely coal, almost since the day the Bureau was created in 1910. The requests cover

    Jan 1, 1963

  • NIOSH
    MLA 41-82 - Mineral Resources Of The Hells Canyon Study Area Adams, Idaho, And Nez Perce Counties, Idaho And Wallowa County, Oregon ? Summary Statement

    By Terry J. Close

    A mineral resource survey of the 940-square-mile (2,434 km2) Hells Canyon study area, which includes Hells Canyon Wilderness, Snake and Rapid Wild and Scenic River's, and adjoining roadless lands

    Jan 1, 1982

  • NIOSH
    IC 7004 Thousands Killed By Coal-Mine Explosions In The United States ? Introduction

    By D. Harrington

    Seldom, if ever, has any mining hazard presented itself that some method has not been devised to control it to some extent; the degree of success of such control depends largely upon the intensity of

    Jan 1, 1938

  • NIOSH
    RI 6065 Factors Influencing The Design Of Hydraulic Backfill Systems (In Two Parts) 1. Friction-Head Losses Of Sand Slurries During Pipeline Transport ? Summary

    By William R. Wayment

    The objective of this investigation was to obtain data on friction-head losses of sand slurries during their transport in pipelines. The data ultimately will be used in designing hydraulic transport s

    Jan 1, 1962

  • NIOSH
    RI 6224 Magnetic Susceptibility Of Siderite

    By H. E. Powell

    A laboratory investigation was conducted by the Bureau of Mines to study the magnetic characteristics and to measure the magnetic susceptibility of the mineral siderite. All susceptibility measurement

    Jan 1, 1963

  • NIOSH
    IC 8427 Silver In The United States

    By Arcy, D&apos Banister

    The productive potential of the Nation's principal active and inactive silver mining districts has been evaluated, using 1964 economic conditions and assumed silver prices ranging up to $3 per ou

    Jan 1, 1969

  • NIOSH
    OFR-33-74 Truck Fire Protection System Validation - Final Report-Executive Summary - Introduction And Summary - Introduction

    Development of automatic fire protection systems for large, mobile mine haulage equipment was initiated under Department of Interior's Bureau of Mines-FMC Corp. contract H0122053, "Improved Senso

    Jan 1, 1974

  • NIOSH
    IC 8583 Effects Of Direct Reduction Upon Mineral Supply Requirements For Iron And Steel Production

    By R. J. Leary

    The technologies of contemporary iron and steel production and of direct reduction processes have been studied to identify and estimate the potential effects of direct reduction on mineral consumption

    Jan 1, 1973

  • NIOSH
    OFR-59-78 Test Of Inorganic Replacements For Resins

    By Fun-Den Wang

    Rock bolting has become a major method of coal mine roof support because of its effectiveness, economy, and convenience. The polymeric-resin-bonded bolt has generally proved to be more effective than

    Jan 1, 1976

  • NIOSH
    OFR-98A-86 Human Resource Management Skills And Coal Mine Productivity - Final Report - Volume I

    By Paul S. Goodman

    Volume I This report presents the first national survey of miners' attitudes and opinions about their-work. The goal is to present attitudinal data that bears on coal production. Interviews w

    Jan 1, 1985

  • NIOSH
    OFR-38-94 Development Of Flexible Automation Of Underground Coal Mines - Mine Management Support System - Neural Network Navigation

    By Roy S. Nutter

    The automation of coal mining must occur in a manner that is economically beneficial to the industry and that enhances the safety of the underground and surface workplaces. The work at WVU over the la

    Jan 1, 1993

  • NIOSH
    RI 3239 Grinding Tests For Easy Interpretation Of Results

    By W. H. Coghill

    Numerous investigators have studied grinding. Each has contributed his bit to a literature that is difficult to correlate. Too many of the results have been transformed into curves with so many "infle

    Jan 1, 1934