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  • SME
    Hydrothermal activity and first characterization of hydrothermal mineralization and fluids from the Southern New Hebrides Arc (Vanuatu, SW Pacific)

    By Florian Häckel, Ulrich Schwarz-Schampera, Benjamin Bühring, Katja Schmidt, Dieter Garbe-Schönberg, KoschinskyM Andrea

    "The Vanuatu island arc and its adjacent back-arc basins form part of the southern New Hebrides subduction system in the southwestern Pacific Ocean within a triangle defined by the Solomon Islands, Ne

    Sep 1, 2014

  • CIM
    Rates of Return in the Mining Industry

    By H. Reimer

    The rates of return on investment are examined for several major Canadian mining companies. Because we are dealing with a highly cyclical industry, subjected to widely fluctuating metal prices, rates

    Jan 1, 1977

  • SME
    New method allows for anchorage checkfor rock bolts

    By Gene Mattila, Ron Boyd

    Introduction Rock bolting is a general term that encompasses pinning, roof bolting, rib bolting, and cable bolting. Rock bolting contributes the highest nonproductive cost and is the most significant

    Jan 4, 1985

  • NIOSH
    IC 8457 Mineral Materials For Chemical Manufacturing - A Survey Of Supply And Demand By The Chemical Industry In The Ohio River Basin Of Ohio, Pennsylvania, And West Virginia

    By M. C. Irani

    This study is a survey of supply and demand for minerals, metals, alloys, and compounds used by the chemical industries in the Ohio River Basin (ORB) area of Ohio, Pennsylvania, and West Virginia duri

    Jan 1, 1970

  • CIM
    Une mine à ciel ouvert et le déménagement d?un quartier : l?expérience de la Corporation minière Osisko à Malartic, Québec

    By Julien Rivard

    Au printemps 2011, la Corporation minière Osisko met en production le gisement Canadian Malartic, qui devient la plus importante mine d?or à ciel ouvert au Canada. Pour lui faire place, elle a déménag

    May 1, 2011

  • CIM
    Studies of PEM fuel cells and hydrogen storage materials

    We report the studies of Proton-Exchange Membrane Fuel Cells (PEM FC) and hydrogen storage materials at McMaster University for the last 14 years. From the initial investigation of ionic conduction me

    Jan 1, 2005

  • ISEE
    New Blasting Techniques to Eliminate Subgrade Drilling, Improve Fragmentation, Reduce Explosive Consumption and Lower Ground Vibrations

    By R. Frank Chiappetta

    A new blasting technique has been developed by International Technologies, LLC. to eliminate subgrade drilling, lower ground vibrations, improve fragmentation and reduce explosive consumption. The new

    Jan 1, 2004

  • AIME
    John Fritz Medal Presented to Herbert Hoover

    By AIME AIME

    THE John Fritz Gold Medal for 1929 was presented to Herbert Hoover at the Executive Mansion on April 25, at a luncheon given by Mr. Hoover to present and past members of the Board of Award, preceding

    Jan 1, 1929

  • AIME
    A Homemade Portable Assay Furnace

    By James P. Sloss

    A PERMANENT assay office is commonly established as part of the general plant equipment of operating gold and silver properties, but during the development stage of a mine, the cost of such an office

    Jan 1, 1935

  • NIOSH
    OFR-76(2)-79 Development Of Highwall Mining Equipment (Phase I) Volume II

    By Mandius C. Lundal

    This report describes the work done to develop a coal mining machine to increase productivity and recovery from thin seams beyond the highwall, in addition to decreasing the miner's susceptibilit

    Jan 1, 1977

  • ABM
    Influência Da Concentração Molar Da Solução Ativadora E Da Razão Ativador/precursor Na Resistência À Compressão De Argamassas Geopoliméricas

    By Greisson Peixoto Rangel

    A variação da resistência à compressão de argamassas geopoliméricas foi estudada em função da razão ativador/precursor e da molaridade da solução ativadora. As argamassas estudadas foram confeccionada

    Oct 30, 2017

  • DFI
    Holding Back The Watchung Mountains

    By Ryan C. Linthicum

    A system of steel sheeting and multiple levels of high capacity double corrosion protected soil anchors were used to restrain a major slope failure that occurred at the base of the Watchung Mountains

    Jan 1, 2003

  • NIOSH
    OFR-93-77 Application Study Of Portable Underground Hardrock Crushers

    By Carl R. Peterson

    [In lTI n,v und I'gr'oun nllnin~ Opt'I'ali n' the high . t cost is the loading and I 3ulage of t tln-of -D"'line ot'. 01' hauling costs can be r duced signifi-c

    Jan 1, 1976

  • AIME
    Washington Paper - The Mints and Assay Offices of Europe

    By Pierre de P. Ricketts

    Having had occasion while in Europe during the past summer to visit some of the foreign mints and assay offices connected with the same, I thought a brief description of the general process of coining

  • AIME
    The Mints and Assay Offices of Europe

    By Pierre de P. E. M. Ricketts

    HAVING had occasion while in Europe during the past summer to visit some of the foreign mints and assay offices connected with the same, I thought a brief description of the general process of coining

    Jan 1, 1876

  • NIOSH
    RI 3562 Studies Of Roof Movement In Coal Mines - 4. Study Of Subsidence Of A Highway Caused By Mining Coal Beneath ? Introduction (299b84a1-0109-4982-b64a-0d5d19e6a986)

    By E. R. Maize

    [he scconG rcport of :his st?rI.org 8cdt with o3servatioi:s of conver- gence of roof an4 floor at t!x*re: ?.cc.-.tioris iri til~ ClVucible mine of kke Cru- cib1.o Fuel Co. Data on sl:'ociacnce ?.

    Jan 1, 1941

  • SAIMM
    Application of Manufacturing Management and Improvement Methodologies in the Southern African Mining Industry

    By J. O. Claassen

    "A study conducted at 22 operating mines in the southern African region indicated that each mine employs about five management and improvement methods with roots in the manufacturing industry. All res

    Jan 1, 2016

  • CIM
    Industrial Minerals in Chemical Manufacturing

    By Alfred W. G. Wilson

    THE ultimate purpose of the Chemical Manufacturer is to produce consumer products which can be sold to customers. Such production and sales can be continued only if the operations yield a profit to th

    Jan 1, 1940

  • NIOSH
    IC 7398 Some Results of Inspections of Explosives:-Storage Facilities under the Federal Explosives Act

    By P. R. Moyer

    "INTRODUCTION The Federal Explosives Act (55 Stat., 863), as amended, was passed by Congress on December 26, 1941, and became effective immediately; it amended the Act of October 6, 1917 (4o Stat., 38

    Mar 1, 1947

  • NIOSH
    RI 3296 Classification Chart Of Typical Coals Of The United States - Showing B. T. U. Per Pound On The Moist, Mineral-Matter-Free Basis, Plotted Against Fixed Carbon On The Dry, Mineral-Matter-Free Basis - 1935 RI 3296

    By A. C. Fieldner

    [The Sectional Committee on Classification of Coals, functioning under the sponsorship of the American Society for Testing Materials and the rules of the American Standards Association, in its 1934 re

    Jan 1, 1935