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  • IIMP
    Determinación del ancho de minado con sostenimiento mecanizado sustentado bajo análisis: estructural, geomecánico y vibracional

    By Otto Sandovel Zea

    El compromiso de minería perfecta se limita no solo a la preservación del medio ambiente, sino a la prevención de riesgos por desprendimiento de rocas y aplastamiento en el interior de la mina. En ese

    Sep 12, 2011

  • AUSIMM
    Iron Isotope Fractionation in Magmatic-hydrothermal Minerals – A Porphyry Copper Case Study from the Batu Hijau Deposit, Sumbawa, Indonesia

    By C M. Wawryk, S L. Garwin, J D. Foden

    "An EXTENDED ABSTRACT is available for download. A full-length paper was not prepared for this presentation. The Batu Hijau porphyry Cu-Au deposit in south-western Sumbawa, Indonesia is an ideal natur

    Mar 18, 2015

  • SME
    New approaches detailed for gold exploration in the Canadian shield

    By H. R. Butler, J. F. Church, A. T. MacGibbon

    Introduction Inco is the major North American nickel producer. Initially based in Sudbury, Ontario, its past exploration activity was directed toward finding new nickel deposits. New nickel sulfide d

    Jan 2, 1987

  • ISEE
    Changing the Landscape of Surface Mining through Fully Wireless Initiation Systems

    By Nolan Eckroade, Nigel Pereira

    Wireless electronic blasting systems are a new technology that enable truly wireless initiation through rock, air and water. This is achieved using low frequency magnetic induction waves to wirelessly

  • SME
    Electric Rope Shovel Monitoring

    By J. Hansen

    This paper has been written for presentation during the Open Pit Mining Session at the SME Annual Meeting and Exhibit, Denver, Colorado, February 26 to 28, 2001. The paper addresses the application o

    Jan 1, 2001

  • AUSIMM
    Uranium-Molybdenum Mineralization at Ben Lomond, Hervey Range, North Queensland, Australia

    By Cocquio D. S, Bauchau C

    In the course of an integrated airborne survey in 1975, a uranium-molybdenum deposit was discovered by Minatome Australia Pty Limited in North Queensland, Australia, approximately 70 km by road west o

    Jan 1, 1980

  • AIME
    Philadelphia Paper - Copper Refining in the United States

    By T. Egleston

    The materials containing copper which are refined in the United Statrs, are, for the most part, the natiye noppers of Lake Superior. IJntil quite recently but little pig copper Was made for sale, and

    Jan 1, 1881

  • NIOSH
    OFR-129-85 Refinement And Evaluation Of Basic Longwall Dust Control Techniques

    By J. A. Kost

    The contract objective was to evaluate the effectiveness of available dust-control technology for double-drum shearers. Eight underground surveys were conducted to evaluate drum design, drum spray noz

    Jan 1, 1985

  • SME
    Maximizing REE Enrichment by Froth Flotation of Alaskan Coal Using Box-Behnken Design Mining, Metallurgy and Exploration (86fb0501-8584-411a-8eaa-300608562be7)

    By T. Gupta, T. Ghosh

    Rare earth elements (REEs) and their compounds are essential in a multitude of mundane and sophisticated applications such as renewable energy technologies, catalysts, medicine, and defense applicatio

  • DFI
    Helical Pile Foundation Anchors As A Practical Alternative

    By Dilip Khatri

    Helical pile anchors have gained acceptance over the past sixty years. Most recently they have been commonplace in the 20th century for the power utility industry in anchoring transmission towers, equ

    Jan 1, 2003

  • CIM
    Synergie Production ? Maintenance par le soins des équipements (SDE)

    By Yves-Laurent Turcotte

    Notre conférencier, Monsieur Yves L. Turcotte, Vice-président et Directeur général chez Promaintech Novaxa est diplômé en génie industriel de l?Université du Québec à Trois-Rivières et détient une maî

    Feb 1, 2008

  • CIM
    Galvanizing plant trial using the nickel-zinc process

    By C. J. Allen, L. Battiston

    "Introduction It has long been recognized by the hot-dip galvanizing industry that the characteristics of the galvanized coating can be influenced significantly by steel and pro cessing variables. Pro

    Jan 1, 1987

  • AIME
    Producing-Equipment, Methods and Materials - Perforating of Multiple Tubingless Completions

    By W. T. Bell, M. P. Lebourg

    The perforating of multiple tubingless completions, in which two or more strings of 27/8-in. OD casing are installed in the same borehole, presents two basic problems. First, good completion practices

  • SME
    Haul Truck Safety And Virtual Environments Training

    By A. Schaum

    On average, there are approximately 10 fatal haul truck accidents per year. The most common causes for haul truck accidents include mechanical problems, inadequate training and insufficient road/berm

    Jan 1, 2008

  • TMS
    Eco-Efficient Recycling Alternatives For End-Of-Life Cathode Ray Tubes

    By Jeremy Gregory

    The disposal of end-of-life electronics is an issue receiving increasing scrutiny. This paper evaluates several alternatives for recycling cathode ray tubes (CRTs) within monitors and televisions. T

    Jan 1, 2006

  • CIM
    The Derrick Stack Sizer™: Revolutionary Advancements in Wet Screening Technology

    By Benjamin H. Clark

    "For over 50 years, Derrick Corporation has been renowned for its innovative and durable fine screening equipment and screen surface technology. Derrick’s latest innovation, the patented Stack Sizer,

    Jan 1, 2007

  • SME
    Managing Geologic Uncertainty in Pit Shell Optimization Using a Heuristic Algorithm and Stochastic Dominance Mining, Metallurgy and Exploration (444ce330-9c49-45a1-9758-2c54438ceb81)

    By · J. B. Boisvert, O. Leuangthong, T. Acorn

    Optimizing final pit limits for stochastic models provides access to geologic and economic uncertainty in the pit optimization stages of a mining project. This paper presents an approach for optimizin

  • SME
    Managing Geologic Uncertainty in Pit Shell Optimization Using a Heuristic Algorithm and Stochastic Dominance Mining, Metallurgy and Exploration

    By · J. B. Boisvert, O. Leuangthong, T. Acorn

    Optimizing final pit limits for stochastic models provides access to geologic and economic uncertainty in the pit optimization stages of a mining project. This paper presents an approach for optimizin

  • DFI
    The Bawang Pile ? A New Type Of Pile ? Synopsis

    By B. Broms

    The "Bawang Pile" (in english "onion" pile) described in the article consists of a cased concrete shaft and an expanded base. The steel casing is first driven by an internal drop hammer and then the b

    Jan 1, 2010

  • SAIMM
    A Glimpse Of Pyrometallurgy At Wits University

    Keywords: Pyrometallurgy, Wits University, research Wits Metallurgy celebrated its centenary in 2004. The department has been at the forefront of education and research and has contributed greatl

    Jan 1, 2006