Search Documents

Search Again

Search Again

Refine Search

Publication Date
Clear

Refine Search

Publication Date
Clear
Organization
Organization
  • NIOSH
    IC 7713 Catalog Of Recorded Exploration Drilling And Mine Workings In The Tri-State Zinc-Lead District. Missouri, Kansas, And Oklahoma - Interim Report ? Introduction And Summary

    By L. C. Brichta

    The Tri-State zinc-lead catalog, compilation of which was initiated by the Bureau of Mines in August 1949, is designed to provide a continuing record of avail-able drill-hole logs and maps of mine dev

    Jan 1, 1955

  • NIOSH
    RI 9001 - Calamity Hollow Mine Fire Project (In Five Parts) 5. Excavation and Evaluation of the Fire Zone

    By K. E. Soroka

    More than 500 fires are now burning in abandoned coal waste banks and coal deposits in the United States. Once established, such fires can burn for decades, and extinguishing them by conventional meth

    Jan 1, 1986

  • NIOSH
    RI 9674 - Performance of a Polyurethane Core Seal Tested in a Hydrostatic Chamber

    By Dennis R. Dolinar

    The National Institute for Occupational Safety and Health?s Pittsburgh Research Laboratory conducted a full-scale test of a composite polyurethane-aggregate seal in a hydrostatic chamber at the Lake L

    Jan 1, 2008

  • NIOSH
    IC 6410 Mining By The Top-Slicing Method, With Some Notes On Sublevel Caving ? Introduction

    By Chas. F. Jackson

    This paper is one of a series dealing with mining methods and costs, prepared and published under the sponsorship of the United States Bureau of Mines and made possible through the cooperation f many

    Jan 1, 1931

  • NIOSH
    RI 2314 Milling Methods in the Tri-State Zinc District

    By Will H. Coghill, C. O. Anderson

    In July 1921 , we were assigned by the U. S. Bureau of Mines to an investigation of milling methods in the Tri - State zinc district ( Missouri -Kaneas- Oklahoma district ) . The work has progressed w

    Jan 1, 1922

  • NIOSH
    RI 3870 Exploration of Silver Hollow, Newbauer & Coleman Iron Deposits Franklin and Crawford Counties, Missouri

    By Kenneth L. Kreamalmyer

    "The demand for open-hearth iron ore and the existence of suitable smelting facilities in the St. Louis area seemed to warrant investigation of several Missouri iron-ore deposits of the filled-sink ty

    Oct 1, 1945

  • NIOSH
    OFR-2(7)-75 Auger Miner Safety Study - 1. Introduction

    The purpose of this study is to develop designs to facilitate and accelerate auger rotation stoppage (and auger rotation start up so as to promote auger disengagement during auger miner repositioning)

    Jan 1, 1974

  • NIOSH
    IC 7810 Recommended Safety Standards For Shaft Sinking ? Introduction

    Unfortunate occurrences resulting in injuries, loss of life, and destruction of property by explosion, fire, and other mishaps during shaft sinking in the past few years have focused the attention of

    Jan 1, 1957

  • NIOSH
    IC 6633 Mining Laws of the Unfederated Malay States

    By E. P. Youngman

    In the Unfederated Malay States, with the exception of Johore, the rights of suzerainty, protection, and administration were transferred by giam to the British Government in 1909. In the States of Kel

    Jun 1, 1932

  • NIOSH
    RI 6369 Ignition of Coal Dust-Methane-Air Mixtures by Hot-Turbulent-Gas Jets

    By Joseph M. Singer

    Ignition of hybrid coal dust - methane - air mixtures by hot- turbulent - pulsedgas jets was investigated . The turbulent jets were generated by explosions in a primary chamber of stoichiometric mixtu

    Jan 1, 1964

  • NIOSH
    RI 6243 Effect Of Lead Deposits On Activity Of Automotive Exhaust Catalysts ? Summary And Introduction

    By L. J. E. Hofer

    This Bureau of Mines study, part of a broad program of research in air pollution related to minerals, was conducted to determine the nature and extent of the poisoning of catalysts when used to remove

    Jan 1, 1963

  • NIOSH
    IC 6968 Pebble-Phosphate Mine Accident Experience ? Introduction

    By Frank E. Cash

    The information in this report covers the accident experience of the pebble-phosphate industry of Florida for 1935 and 1936, as well as the 5 years 1930-34, inclusive, statistics of which were publish

    Jan 1, 1937

  • NIOSH
    RI 8156 Automated Borehole Surveying System for Steeply Inclined Cased Boreholes

    By Willard J. Tesch

    The borehole surveying system described is used to measure ground movement over and near operating mines. The magnitude of any movement is con-trolled by the ground conditions, the mining method, and

    Jan 1, 1976

  • NIOSH
    RI 4360 Investigation Of The W. E. Dunkle Coal Mine Costello Creek, Chulitna District, Alaska

    By F. A. Rutledge

    The W. E. Dunkle mine, sometimes called the Costello Creek coal mine, is 8 miles N. 20° W. of Colorado Station on the Alaska Railroad. The presence of coal in this area has been known since the distri

    Jan 1, 1948

  • NIOSH
    RI 5339 Progress Report On Pegmatite Investigations In South Dakota For Fiscal Years 1954-56 ? Summary And Conclusions

    By S. M. Runke

    The pegmatite investigations at the Rapid City, S. Dak., Experiment Station during; the pact 3 years have been primarily a study of recovering beryl from nonlithium-bearing pegmatite rock by continuou

    Jan 1, 1957

  • NIOSH
    RI 5189 Galvanic Corrosion Properties Of Titanium In Organic Acids ? Summary

    By David Schlain

    The galvanic corrosion properties of titanium in contact with commercially pure aluminum, copper, or type 302 stainless steel in some of the common organic acids were investigated. Acids used in these

    Jan 1, 1956

  • NIOSH
    RI 3727 Inflammability of Methylene Chloride-Oxygen-Nitrogen Mixtures

    By G. W. Jones, F. E. Scott, R. E. Kennedy

    Methylene chloride , dichloromethane CH2C12 , a low - boiling and highly volatile organic chlorinated compound, is used extensively as a refrigerant in air conditioning installations , as an intermedi

    Oct 1, 1943

  • NIOSH
    OFR-11(1)-82 Recontouring Of Steep-Slope Abandoned Contour Mines - Volume I - Summary

    By Daniel I. Carey

    Current and potential dragline reclamation usage was evaluated for the U.S. coalfields based on data gathered and analyzed during field surveys, literature reviews and contacts with manufacturers. It

    Jan 1, 1981

  • NIOSH
    Surface and Bulk IR Modes of Crystalline and Amorphous Silica: A Study of the Relation of Surface Structure to Cytotoxicity of Respirable Silica

    By Raghoottma S. Pandurangi, Mohindar S. Seehra, Pedro Bolsait, Bronwyn L. Razzaboni

    "Surface IR (infrared) modes of crystalline and fumed (amorphous) silica particles, calcined at temperatures up to 1095°C, have been studied by Fourier transform infrared spectroscopy. The ability of

    Jan 1, 1990

  • NIOSH
    RI 6751 Petrographic And Flotation Studies On The Meade Peak, Idaho, Phosphate Samples

    By J. W. Town

    The Bureau of Mines conducted petrographic classification and flotation studies to determine if acid-grade concentrates could be obtained from individual and composite samples from the Meade Peak memb

    Jan 1, 1966