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  • NIOSH
    IC 8028 Mining And Milling Methods And Costs, Madison Mine, National Lead Co., St. Louis Smelting And Refining Division, Madison County, Mo. ? Introduction

    By H. D. Kline

    This publication describes mining and milling methods and costs at the Madison mine of National Lead Co., St. Louis Smelting & Refining Division, in the Fredericktown district of southeast Missouri an

    Jan 1, 1961

  • NIOSH
    Minor Metals And Minerals - Arsenic

    By Arnold M. Lansche

    DOMESTIC OUTPUT of white arsenic, As2O3, was derived entirely as a byproduct of smelting arsenic-containing copper ores by The Anaconda Company at Anaconda, Mont., and American Smelting and Refining C

    Jan 1, 1965

  • NIOSH
    OFR-117-79 Evaluation Of Coal Mine Electrical System Safety

    By Lloyd A. Morley

    This annual report details progress under USBM Grant G0155003 during the project period of January 1, 1977 through December 31, 1977. The report contains four principal chapters covering accomplishmen

    Jan 1, 1978

  • NIOSH
    Liquid-Cooled Clothing For Hot Mine Rescue Work - Objective

    Protect mine rescuers from heat-induced stress that drastically cuts their endurance and saps their strength. Approach To prevent exhaustion caused by thermal stress, a rescuer can wear a liquid

    Jan 1, 1979

  • NIOSH
    IC 6933 Curves For The Classification Of Coal

    By J. F. Barkley

    Under the procedure of the American Standards Association, with the American Society for Testing Materials as sponsor, the Sectional Committee on Classification of Coals has arrived at the classificat

    Jan 1, 1937

  • NIOSH
    Longwall Tailgates: The Technology For Roof Support Has Improved But Optimization Is Still Not There

    By Thomas M. Barczak

    Roof support technology for longwall tailgates has changed dramatically during the past decade. Filling tailgates with conventional wood cribs is becoming the exception rather than the rule. Modern en

  • NIOSH
    IC 7193 The Various B. t. u. Values of a Coal

    By L. R. Burdick, J. F. Barkley

    The inherent heating value or the amount of heat that will be produced when a coal is completely burned is measured in British thermal units (B. t. u.) per pound of coal . This standard heat unit is t

    Dec 1, 1941

  • NIOSH
    OFR-30-76 Design Evaluation For Development Of An Advanced Bolter Module - Section 1 - Summary

    This report covers the work performed by the Advanced Products Division of FMC Corporation under Bureau of Hines Contract J0155166, Design Evaluation for Development of an Advanced Bolter Module.

    Jan 1, 1975

  • NIOSH
    RI 2708 Miscellaneous Analyses of Foreign Coals

    "Requests are frequently received by the Information Service of the Bureau of Mines for published information on the coals of different foreign countries, as compared with coals mined in the United St

    Sep 1, 1925

  • NIOSH
    RI 5946 The Performance And Operating Characteristics Of An Image Furnace Having 60-Inch Paraboloidal Mirrors ? Summary

    By Edwin E. Maust

    In response to the ever- increasing demand for high temperature materials, the Bureau of Mines instituted a program for the study and development of superrefractories, One of the major tools obtained

    Jan 1, 1962

  • NIOSH
    IC 8076 Processes For Recovering Sulfur From Secondary Source Materials ? Introduction And Summary

    By B. K. Shibler

    During a research program to develop improved methods for recovering elemental sulfur and useful sulfur compounds from secondary source materials, the technical literature was searched for pertinent a

    Jan 1, 1962

  • NIOSH
    IC 9100 Beryllium Availability-Market Economy Countries - A Minerals Availability Appraisal

    By Audrey A. Soja

    The Bureau of Mines investigated beryllium resources, production methods, and production costs to estimate the quantity of beryllium available for future use. Eight mining districts and 12 deposits ar

    Jan 1, 1986

  • NIOSH
    Recent Indications Of A 1983 Recovery

    Past issues of Minerals and Materials have discussed such aspects of the economy as consumption and investment expenditures, interest rates, productivity, and international trade barriers and their ef

    Jan 1, 1983

  • NIOSH
    IC 7430 Low-Temperature Carbonization of Coal in Japan

    By William T. Reid

    Low-temperature carbonization of coal in Japan served as an important source of liquid fuels during the war. Six plants operating in Japan Proper produced 203,069 KL (53.7 million gallons) of liquid f

    Feb 1, 1948

  • NIOSH
    IC 9014 Remedial And Strata Replacement Techniques On Longwall Faces - A Report On The State Of The Art

    By Robert S. Dalzell

    Following the introduction of roof shields to the U.S. longwall mining scene in 1975, the number of shield faces (faces supported by shields) has increased steadily, and the occurrence of accidents as

    Jan 1, 1985

  • NIOSH
    RI 3254 The National Safety Competition of 1933

    By W. W. Adams

    "The ninth yearly National Safety Competition covering the calendar year 1933, conducted by the United States Bureau of Mines, w participated in by 332 mines and quarries situated in 35 States. Enroll

    Jul 1, 1934

  • NIOSH
    RI 9676 - Explosion Effects on Mine Ventilation Stoppings

    By Eric S. Weiss

    The National Institute for Occupational Safety and Health (NIOSH) and the Mine Safety and Health Administration (MSHA) conducted joint research to evaluate explosion blast effects on typical U.S. mine

    Jan 1, 2008

  • NIOSH
    RI 9171 - Beach Characteristics of Mine Waste Tailings

    By C. M. K. Boldt

    The Bureau of Mines surveyed waste disposal sites at 18 metal and non-metal mines and conducted laboratory and full-scale field tests to de-termine the effects of tailings deposition techniques on phy

    Jan 1, 1988

  • NIOSH
    Numerical Modeling Procedures For Practical Coal Mine Design (237d1a0f-d46f-4124-9918-9eab02bc2008)

    By R. K. Zipf

    A method is presented for creating realistic numerical models for practical coal mine ground control. The method includes procedures to collect the necessary mechanical input parameters from a geolog

  • NIOSH
    IC 6905 Gold Mining And Milling In The Black Canyon Area, Yavapai County, Ariz. - Introduction

    By Jos. R. Guiteras

    This paper has been written to describe briefly the mining and milling of gold and silver ores in the Black Canyon and neighboring mining districts in Yavapai County, Ariz. The description of present

    Jan 1, 1936