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  • NIOSH
    RI 3291 Bureau Of Mines Multiple-Diaphragm Recording Subsurface-Pressure Gage ? Introduction

    By W. B. Berwald

    [Accurate ~cusirc::ie t of euusu.rface r,resw rus £Uld tee:: ?er:~t:,res in producin+ oil and as wells is one of tine ast iy,ulortant steps ever t,.s:en to place the rprwctice of retroleum ,-iroductio

    Jan 1, 1935

  • NIOSH
    RI 8109 Hydrochloric Acid Digestion and Solvent Extraction of Western Phosphates

    By Joan T. May

    The Bureau of Mines conducted laboratory tests to evaluate the production of high-purity H3P04 by HCl digestion and solvent extraction. Both batch and bench-scale continuous tests were made. Western p

    Jan 1, 1976

  • 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
    OFR-100(1)-76 Development Of Pre-Mining And Reclamation Plan Rationale For Surface Coal Mines - Volume I Of III - The Rationale For Data Acquisition

    VOLUME I Volume I of this three-volume report is the result of development of a comprehensive, coordinated approach to site data-acquisition activities to produce key plans and reports during the e

    Jan 1, 1976

  • NIOSH
    RI 3545 Progress Reports -Metallurgical Division ? 41. Matte Smelting Of Manganese ? Introduction (64a39346-18e1-489a-9d89-fb7a2a30c194)

    By C. E. Wood

    [Because of the renewed i~,ortanc of the strate ic netal ~ngane8e the Bureau of Mines is conductin further ro~aarch on pyrometallurgica1 ~ethods of boneficiating 0 ngani.foro'l iron ores nnn lo\,

    Jan 1, 1940

  • NIOSH
    IC 8836 The U.S. Copper Mining Industry - A Perspective On Financial Health

    By T. T. Tomimatsu

    [This Bureau of Mines paper investigates explores, and analyses the Corporate structure dynamics and Rancid role to evaluate the economic health of the U.S. copper producers. It highlights the Corpora

    Jan 1, 1980

  • 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
    OFR-151(4)-83 Development Of A Procedure For Land Use Potential Evaluation For Surface-Mined Land - Appendix III: Western U.S. Surface Mine Case Study

    By Raja V. Ramani

    The recognition that surface mining need not be viewed as a permanent dedication of the land but rather as a temporary non-renewable use in a series of land uses has caused greater emphasis on the re-

    Jan 1, 1983

  • NIOSH
    RI 4742 Laboratory-Scale Work On Synthesis-Gas Production

    By J. J. S. Sebastian

    The process development described in this report was carried out at the Morgantown Station of the U. S. Bureau of Mines in cooperation with West Virginia University. An experimental laboratory-scale p

    Jan 1, 1950

  • NIOSH
    The Use of Ventilation in Control Technology to Reducing Respirable Dust Exposures at Mineral Processing Operations

    By D. E. Pollock, Andrew B. Cecala

    It has long been known that ventilation is a cost-effective method to lower respirable dust concentrations in all types of mining applications. The National Institute for Occupational Safety and Heal

  • NIOSH
    RI 3545 Progress Reports - Metallurgical Division ? 41. Matte Smelting Of Manganese ? Introduction

    By C. E. Wood

    Because of the renewed importance of the strategic metal manganese the Bureau of Mines in conducting further research on pyrometallurgical methods of beneficiating manganiferous iron ores and low-grad

    Jan 1, 1940

  • NIOSH
    OFR-146(1)-82 Sprayfan System - Installation And Operation Manual - Volume II

    By Steven K. Ruggieri

    This report describes the use of the sprayfan auxiliary ventilation system for methane and dust control on continuous miner sections to potential users. The sprayfan auxiliary ventilation system is a

    Jan 1, 1981

  • NIOSH
    IC 7747 National Annual Survey Of Aviation Fuels, 1955 ? Introduction

    By O. C. Blade

    This report on the properties of aviation gasolines and aviation jet fuels produced in the United States during 1955 was made under a co-operative agreement between the American Petroleum Institute an

    Jan 1, 1956

  • NIOSH
    OFR-149-77 Dust Control On Auger-Type Mining Machines, Using The Wet Auger System

    By G. J. Hundman

    Control of respirable dust produced by auger type continuous mining machines is normally attempted by water sprays from fixed nozzles mounted on the frame of the machine. In tests conducted under this

    Jan 1, 1977

  • NIOSH
    OFR-23-79 Study Of Methods To Improve Pillar Extraction Practices In Underground Coal Mines - Volume 1 - Pillar Safety And Production Practices - I. Introduction

    The following pages discuss the objectives, the background, the scope and a statement of the problem of the study of methods to improve the pillar extraction practices in underground coal mines. 1

    Jan 1, 1975

  • NIOSH
    RI 8720 Recovery of Tungsten From a Hydrothermally Altered Deposit

    By A. E. Raddatz

    The Bureau of Mines is investigating methods for recovering tungsten from domestic resources. A calcine-quench-leach (CQL) technique was developed for the extraction of tungsten from the Golconda, Nev

    Jan 1, 1982

  • NIOSH
    IC 9434 - Evaluation Of Several Natural Gamma Radiation Systems-A Preliminary Study

    By G. L. Mowrey, S. D. Maksimovic

    An important element of the U.S. Bureau of Mines (USBM) mining research program is the development and evaluation of reliable coal interface detection (CID) systems. Commercially available CID sensors

    Jan 1, 1995

  • NIOSH
    OFR-108-81 Development Of A Portable Gas Analyzer For In-Mine Personnel Monitoring

    By Edward A. McClatchie

    A novel nondispersive electro-optical gas analyzer has been designed, fabricated and tested. The instrument is based on a pressure modulated absorption technique. Key features of this new gas analy

    Jan 1, 1980

  • NIOSH
    RI 3151 Use Of Micropyrometer For High-Temperature Melting-Point Investigations

    By G. R. Fitterer

    In the manufacture of steel by any process the refining period involves the partial elimination of the metalloids carbon, manganese, phosphorus, and silicon, by virtue of their reactions with ferrous

    Jan 1, 1932

  • 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