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  • NIOSH
    RI 3901 Gasification of Lignite & Subbituminous Coal for 1944

    By E. C. Yeager, E. O. Wagner, A. W. Koth, V. F. Parry, J. B. Goodman, D. G. Gernes, W. L. Patty

    "In July 1943, the Bureau of Nines received an appropriation to investigate the beneficiation of Minnesota iron ores through the use of lignite. The broad objective was to find a way to link the large

    Jun 1, 1946

  • NIOSH
    Mineral Indicators - Aluminum: (34aea1b0-8707-476d-a608-b15875f18c04)

    During the period January 1, 1977 through July 31, 1977, 5 percent (264,000 tons) of U.S. capacity was closed due to power curtailments in the Pacific Northwest because of the shortage of water. Durin

    Jan 1, 1977

  • AIME
    Construction Methods, Cushman Tunnel No. 2

    By F. E. ROGERS

    CUSHMAN TUNNEL No. 2 is adjacent to the Hood Canal, near potlatch, Wash. It is 17 ft. inside .diameter, about 13,000 ft., or two and one- half, miles in length, and is a part of the second unit of the

    Jan 1, 1931

  • CIM
    The Ecstall Story: The Ecstall Concentrator

    By Michael P. Amsden

    "THE ECSTALL CONCENTRATOR is situated adjacent to Highway 101 and the Ontario Northland Railroad, 15 miles east of Timmins, Ontario. Ore is delivered to the concentrator by rail from the mine, which i

    Jan 1, 1974

  • NIOSH
    OFR-12-84 Survey Of Ground Surface Conditions Affecting Structural Response To Subsidence

    By R. W. Bruhn

    The objective of the study is to examine the apparent influence of soil and near surface rock strata on the severity of damage experienced by surface structures subjected to mine subsidence. The repor

    Jan 1, 1983

  • SME
    Blockchain Technology and Mining Industry: A Review - Mining, Metallurgy & Exploration (2023)

    By Ankit Jha, Javad Sattarvand, Aaron Young

    Blockchains are one of the prominent disruptive technologies that are being implemented in several disciplines. The application of blockchains in the mining and mineral industry can provide utility fo

    Nov 23, 2023

  • NIOSH
    Mineral Commodity Summaries 1991 - Significant Events In 1990

    The value of processed materials of mineral origin was estimated to have exceeded $310 billion in 1990. U.S. raw nonfuel minerals mine production in 1990 was estimated at $33 billion, a 3.1 % increase

    Jan 1, 1991

  • SAIMM
    Strong ground motion and site response of mine-induced seismic events

    By S. K. Murphy, S. M. Spottiswoode, A. M. Milev, D. Geyser

    A portable, stand-alone instrument especially designed for recording strong ground motion was used in this study to create a large database of peak particle velocities measured underground. A total nu

    Jan 1, 2003

  • AIME
    History And Geology Of Ancient Gold-Fields In Turkey.

    By Leon Dominian

    (Wilkes-Barre Meeting, June, 1911.) I. INTRODUCTION. THE lack of Aryan roots for the names of metals commonly known among the Aryan settlers of Asia Minor, as well as the later colonizers of Europe,

    Nov 1, 1911

  • NIOSH
    State Compensatory Provisions For Occupational Diseases - Introduction

    Researchers, medical organizations, statisticians, and others often use data on the nature and rate of occurrence of occupational diseases in directing their efforts and plans. Very often this informa

    Jan 1, 1967

  • NIOSH
    List of BOM Publications and Articles 1980-01-01 to 1984-12-31 with Subject and Author Index - Special Publiocation

    By Branch of Editorial Services

    "The Bureau of Mines was established in the public interest to conduct inquiries and scientific and technologic investigations concerning mining and the preparation, treatment, and utilization of mine

    Jan 1, 1985

  • NIOSH
    The National Economy, Raw Nonfuel Minerals, And Processed Mineral Materials - National Economic Statistics

    By Edward E. Johnson

    The U.S. economy made significant progress in 1984. The current-dollar gross national product (GNP), the market value of the Nation's output of goods and services, increased almost 11 percent ove

    Jan 1, 1985

  • NIOSH
    OFR-115(1)-76 Technical And Economic Study Of The Modified In Situ Process For Oil Shale - Vol. I Investigation And Results

    By James L. Ash

    This report contains the results of a technical and economic evaluation of conceptual systems for the underground mining, rubblization, and in situ retorting of deep oil shale deposits. Study efforts

    Jan 1, 1976

  • SME
    Project and Mining Geology

    By Donald A. Ranta

    Every mineral project or mine is based on a geologic entity-an ore (mineral) deposit. A well-defined mineral deposit and its associated geologic characteristics are the only aspects of a project that

    Jan 1, 2008

  • AUSIMM
    Co-Site Microscopy - Combining Reflected Light Microscopy and Scanning Electron Microscopy to Perform Ore Mineralogy

    By S Paciornik

    Computer-controlled microscopes with digital image acquisition and analysis led to the creation of the new field of digital microscopy. These techniques not only allow a certain degree of automation b

    Jan 1, 2008

  • CIM
    Traitement d'une magnétite titanifère pour produire la fonte, le pentoxyde de vanadium et le rutile synthétique

    By Ivan Malinsky, Gérard Castonguay

    "On a développé un procédé qui donne une fonte (2,3% C, 0,07% V) du V2O5 (99%) et un rutile synthétique (94% TiO2) à partir d'un minerai, dont les réserves au Québec sont importantes. Le procédé

    Jan 1, 1983

  • NIOSH
    OFR-21-85 Conservation And Substitution Technology For Critical Metals In Bearings And Related Components For Industrial Equipment And Opportunities For Improved Bearing Performance - Introduction

    By Allen G. Gray

    It's not news to you that the United States is highly vulnerable to potential problems in supply of critical and strategic metals, and that these metals - chromium, for example - are employed in

    Jan 1, 1984

  • CIM
    The Production of Castings in Permanent Molds

    By G. M. Carr-Harris

    "THE SUBJECT of permanent molding has received a great deal of attention in the technical press as illustrated by the many excellent articles in the bibliography which follows. In general, this covers

    Jan 1, 1960

  • NIOSH
    Mineral Commodity Summaries 1994 - Significant Events, Trends, And Issues - The U.S. Mineral And Material Industry

    The domestic mineral and material industry grew in some key sectors and declined in others during 1993; overall, the industry was poised at yearend for stronger growth in 1994. Metals production is ex

    Jan 1, 1994

  • SAIMM
    Presidential Address: Truth and Error in Scientific Publishing

    By R. T. Jones

    "SynopsisScientific progress relies on the publication of ideas and experimental results that can be replicated, tested, and improved over time. The first printed book on metallurgy to have been publi

    Jan 1, 2015