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  • NIOSH
    State Mineral Summaries - 1989 - Introduction

    This is the initial issue of STATE MINERAL SUMMARIES. This publication provides estimated data and summaries of mineral activities at the State level for 1988. Most of the estimates are based on nine

    Jan 1, 1989

  • NIOSH
    RI 5113 The Sludge Problem In No. 6 Fuel-Oil Tanks - Introduction

    By J. F. Barkley

    The work covered in this report was done to meet the requests from many Government agencies for information on alleviating sludge difficulties in No. 6 (Bunker C) fuel-oil storage tanks. Accumulated s

    Jan 1, 1955

  • NIOSH
    RI 5727 Rapid Determination Of Aluminum, Iron, Copper, Cadmium, And Lead In Zinc-Base Alloys ? Introduction And Summary

    By R. J. Gajan

    As part of its research program on secondary metal refining, the Federal Bureau of Mines has developed a fast method for determining aluminum, iron, copper, cadmium, and lead in zinc-base alloys. The

    Jan 1, 1961

  • NIOSH
    RI 3853 Examination of the Wah Wah Lead-Zinc Mine, Beaver County, Utah

    By Robert L. Jones, Clifford Dunham

    "INTRODUCTION The Wah Wah mine was examined 3/ by the Bureau of Mines in September, and a project was started in November 1942. Assistance was given by the Federal Geological Survey in formulating pro

    Apr 1, 1946

  • NIOSH
    RI 3947 Exploration of Gray & Boutsch Lead & Zinc Deposit, Jo Daviess County, Ill.

    By Francis Church Lincoln, Paul Zinner

    "Attention of the Bureau of Mines was first directed to the Gray farm area by the results of several exploratory churn-drill holes completed by the New Jersey Zinc Co., and later by Roland J. Teske an

    Sep 1, 1946

  • NIOSH
    RI 4430 Secondary Recovery Of Oil By Gas Injection In The Boggs Field. Roane County, W. Va.

    By E. M. Tignor

    As a part of the program of promoting the conservation and efficient utilization of petroleum, studies are being made by engineers of the Bureau of Mines on secondary oil-recovery projects throughout

    Jan 1, 1949

  • NIOSH
    RI 4008 Magnetic Surveys, Russian Station Magnetite District, 'Clinton County, N. Y

    By John D. Bardill

    This report covers the magnetic surveying done in the Plattsburg area , which was part of a general survey, of magnetite deposits in New York State . Other areas being surveyed are the Star Lake distr

    Jan 1, 1947

  • NIOSH
    RI 6602 Instrumental Techniques For Rapid Analysis Of California Oil Well Scales

    By George L. Gates

    The Bureau of Mines developed a rapid instrumental method of analyzing oil well scales containing primarily barium sulfate. After removal of oil and water by carbon disulfide) the scale was dissolved

    Jan 1, 1965

  • NIOSH
    RI 8511 Electric-Arc Furnace Processing of Domestic Titaniferous Materials

    By R. H. Nafziger

    The Bureau of Mines evaluated 18 domestic titaniferous materials with widely varying compositions, mineralogy, and physical properties in electric-arc furnaces, Techniques were devised to recover both

    Jan 1, 1980

  • NIOSH
    RI 7447 Photographic Calibrations For Emission Spectrography Using A Small Computer

    By R. J. Heemstra

    A method was developed for calibrating photographic emulsions and retrieving working curves for emission spectrography. The values obtained from a digital readout or a recorder chart of a comparator-m

    Jan 1, 1970

  • NIOSH
    RI 7419 Radiographic Test For Electrodeposit Porosity

    By Stephen D. Cramer

    A nondestructive procedure for measuring electrodeposit porosity has been developed which records the location and number of deposit defects including pores, pits, and voids. The procedure involves th

    Jan 1, 1970

  • NIOSH
    RI 3011 A Study Of The Marshall-Bird Test For Determining The Agglutinating Value Of Coal

    By K. A. Johnson

    Marshall and Bird have published the results of a cooperative investigation by the Bureau of Mines in which they developed a procedure for measuring the agglutinating value of coal.4 As stated in thei

    Jan 1, 1930

  • NIOSH
    RI 4002 Magnetic Surveys, Dannemora Magnetite District, Clinton County, N. Y

    By John D. Bardill

    This report covers magnetic surveys in the Dannemora arca , which was part of a general survey of magnetite deposits in New York started in 1943 . The objective of these surveys was to afford a basis

    Jan 1, 1947

  • NIOSH
    RI 9594 - The Reduction of Airborne Dust Generated by Roof Bolt Drill Bits Through the Use of Water

    By Laxman S. Sundae

    In the vast majority of American coal mines, roof bolt holes are drilled dry, mainly because of mine operator concern with the spent water creating adverse working conditions. Wet drilling, however, c

    Jan 1, 2010

  • NIOSH
    Oxygenated Radical Formation by Fresh Quartz Dust in a Cell-Free Aqueous Medium and Its Inhibition by Scavengers

    By X. Shi, V. Vallyathan, N. S. Dalai

    "Using. ESR spin trapping methodology, evidence was obtained that fresh quartz dust in a cell-free aqueous medium generated hydroxyl - and possibly superoxide radicals. The hydroxyl radical generation

    Jan 1, 1988

  • NIOSH
    IC 8273 Mining Method, Technique, And Cost Of Pre Splitting The Flood Control Gate Shaft, Littleville Dam, Huntington, Mass.

    By Rolf S. Paine

    The Bureau of Mines studied the presplitting technique used for control-ling overbreakage in the walls of a vertical shaft at the U.S. Army Corps of Engineers Littleville Dam project near Huntington,

    Jan 1, 1965

  • NIOSH
    IC 8273 Mining Method, Technique, And Cost Of Presplitting The Flood Control Gate Shaft, Littleville Dam, Huntington, Mass.

    By Rolf S. Paine

    The Bureau of Mines studied the presplitting technique used for control-ling overbreakage in the walls of a vertical shaft at the U.S. Army Corps of Engineers Littleville Dam project near Huntington,

    Jan 1, 1965

  • NIOSH
    RI 4547 The Determination Of Low Concentrations Of Hydrogen Sulfide In Gas By The Methylene Blue Method

    By A. E. Sands

    The Bureau of Mines, S. Department of the Interior) at, its Morgantown., W. Va., station, operating under a cooperative agreement with West Virginia University, is conducting research and development

    Jan 1, 1949

  • NIOSH
    RI 5440 Hardness Testing Of Titanium Sponge: Equipment And Procedure - Summary And Introduction

    By D. H. Baker

    THIS REPORT presents the technique and equipment used in determining the hardness of titanium sponge. Detailed descriptions are given of the methods used in preparing test samples for chemical analysi

    Jan 1, 1959

  • NIOSH
    RI 4393 Investigation Of Limestone Deposits Near Arlington, Snohomish County, Wash.

    By Constantine C. Popoff

    Several limestone deposits in western Washington were examined by the Bureau of Mines in 1946. This report presents data obtained from the investigation of limestone deposits in the vicinity of Arlin

    Jan 1, 1949