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  • NIOSH
    IC 6975 Milling Methods And Costs At The Mill Of The Tom Reed Gold Mines Co., Oatman, Ariz. ? Introduction

    By Paris V. Brough

    This paper, which describes the practice of milling custom ore, in addition to that produced under company and lease operations in the Tom Reed mines, is one of a series 'being prepared by the Bu

    Jan 1, 1937

  • NIOSH
    IC 6395 Use of Thermodynamical Data to Study the Chemical Reactions of Metallurgical

    By R. S. Dean

    The development of metallurgical processes may be divided into periods : First , the discovery of a basic reaction which brings about the production of the desired product from the available raw mater

    Dec 1, 1930

  • NIOSH
    RI 7026 Thermodynamic Data For Cuprous And Cupric Oxides

    By Alla D. Mah

    Heat content and entropy data at high temperatures were obtained for cuprous oxide (Cu2O) and cupric oxide (CuO). Experimental results and smooth values are reported. Equations are given for heat cont

    Jan 1, 1967

  • NIOSH
    RI 6763 Derivation And Application Of A Material Balance Equation For Partly Depleted Oil Reservoirs Repressured With Gas

    By Alton B. Cook

    A material balance equation was derived for calculating (1) the initial oil volume and (2) the relationship of average reservoir pressure to net gas in storage in reservoirs used for natural gas stora

    Jan 1, 1966

  • NIOSH
    Low-Temperature Carbonization Assays Of North American Coals ? Summary

    By W. A. Selvig

    [THE BUREAU OF MINES receives many requests for information regarding the low-temperature carbonization properties of American coals. This report presents in collected form the results of Fischer-Schr

    Jan 1, 1957

  • 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
    IC 6472 Quartz and Silica Part 1 General summary

    By R. M. Santmyers

    "Quartz and silica not only occur in diversified forms in nature but find a multiplicity of uses in industry. The purpose of the present paper is to assemble brief summaries of the many widely differi

    Aug 1, 1931

  • NIOSH
    Coal Dust Explosions and Their Suppression

    By Wadaw Cybulski

    The problem of coal dust explosions: Basic information about the explicability of coal dust: Main parameters of the explosibility of coal dust; Main parameters of the explosibility of coal dust; Limit

    Jan 1, 1975

  • NIOSH
    IC 7449 1948-02 Safety standards for anthracite mines revision of IC 7282

    "INTRODUCTION These safety standards for anthracite mines have been prepared for use as a guide for Federal inspectors. They are a revision of ""Tentative Inspection Standards for Anthracite Mines,""

    Feb 1, 1948

  • NIOSH
    Index Of Selected Gasification Patents (In Three Parts) I. United States Patents - Introduction

    THE Synthetic Liquid Fuels Act. (30 U.S.C., 321-325, and amendments) became law April 5, 1944, and a period of intensive research and development in this field was begun by the Bureau of Mines. As pa

    Jan 1, 1960

  • NIOSH
    MLA 29-93 - Mineral Resources Of The Danskin/South Fork Boise River Study Area, Elmore County, Idaho

    By Thomas J. Peters

    The Danskin/South Fork Boise River study area is 40 air km southeast of Boise, Idaho. The 16,000-hectare, two-segment area is mainly underlain by Cretaceous-age granodiorite and an aplitic and pegmati

    Jan 1, 1993

  • NIOSH
    Bulletin 26 Notes on Explosive mine gases and dusts

    By ROLLIN THOMAS CHAMBERLIN

    The studies herein reported were begun as a part of researches undertaken by the United States Geologü;al Survey looking to the more effcient utilization of the coal in the United States through the r

    Jan 1, 1911

  • NIOSH
    RI 9179 - A Method for Predicting Equilibrium Values in the Solvent Extraction of Copper in Ammoniacal Systems

    By D. N. Nilsen

    A mathematical modeling method was developed by the Bureau of Mines for the prediction of the principal equilibrium species in the solvent extraction of copper. The use of models for predicting the am

    Jan 1, 1988

  • NIOSH
    Abrasive Materials (MATERIALS MINERALS YEARBOOK-1965)

    By Paul M. Ambrose

    THE ABRASIVES INDUSTRY throughout the world enjoyed a profitable year. With the exception of tripoli, the quantity of each kind of abrasive produced in the United States was greater than for any of th

    Jan 1, 1965

  • NIOSH
    Entrainment Carbonization Of Texas Lignite

    By W. S. Landers

    This bulletin is a detailed study of low-temperature, entrained-bed carbonization of a Texas lignite. The lignite studied was from the Sandow strip mine and is representative of the Rockdale formation

    Jan 1, 1968

  • NIOSH
    Bulletin 218 The technology of Slate

    By Oliver Bowles

    Under a cooperative agreement between the Bureau of Mines, the United States Geological Survey, and the United States Bureau of Standards, a study of the stone-quarrying industries of the country was

    Jan 1, 1922

  • NIOSH
    Bulletin 135 Combustion of Coal and Design of Furnaces

    By Henry Kreisinger, F. K. Ovrrz, C. E. Augustine

    The Bureau of Mines is conducting investigations to determine how fuels belonging to or for the use of the United States Govern- ment can be utilized with greater efficiency. As a result of these inve

    Jan 1, 1917

  • NIOSH
    RI 4285 Measurement Of Coking Pressure In A Small Laboratory Oven

    By B. W. Naugle

    A small-scale laboratory coke oven similar to those described by Swiniarski, Cryan, and Altieri and Fuchs, Sandhoff, Taylor, and Gauger was built by the Bureau of Mines in 1943. Tests made since that

    Jan 1, 1948

  • NIOSH
    RI 4190 Studies on Methods for Recovering Scrap Mica from Pegmatite of the Black Hills, South Dakota

    By Gerald A. Muson, Fremont F. Clarke

    "INTRODUCTION The use of scrap mica as an industrial raw material has grown rapidly during the past two decades. Demands by various industries for ground mica for use in the roofing, paint, rubber, pl

    Feb 1, 1949

  • NIOSH
    Low-Temperature Carbonization Assay Of Coal In A Precision Laboratory Apparatus - Summary

    By John B. Goodman

    A LOW-TEMPERATURE carbonization assay test is described, and factual data derived from this test are presented. The test procedure outlined in this report incorporates a mild-steel retort of improved

    Jan 1, 1953