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  • SME
    New Perspectives On Domestic Markets For Uranium And Western Coal

    By Eugene A. Lang

    Mr. Chairman, ladies and gentlemen. As a member of the uranium and coal producing community, I am pleased to participate in a session dedicated to a look at these and other mineral markets.(title slid

    Jan 1, 1984

  • SME
    Trends In Property Acquisitions And Mergers In The Oil Industry Since 1954

    By H. Marshall Farrier

    In the past few years the world petroleum industry has increasingly felt the weight of changes in the principal economic factors affecting pro¬fits. As a result of, these changes, it has been necessar

    Jan 1, 1960

  • SME
    Identification And Characterization Of Amorphous Silica

    By William J. Miles

    The inhalation of dust has been a problem in the mining industry since antiquity. Crystalline silica is now known to be the cause of silicosis, a form of pneumoconiosis that is associated with excessi

    Jan 1, 1998

  • SME
    Can Fly Ash Pond Closure Expertise be Applied to Mine Tailings? - SME Annual Meeting 2024

    By Paul C. Schmall

    In recent years, several geotechnical methods have been successfully applied to ash pond closure. These include modified dewatering techniques with wellpoints and wells to physically drain the materia

    Feb 1, 2024

  • SME
    Carboxyl Stretching Vibrations Of Spontaneously Adsorbed And Lb Transferred Calcium Carboxylates As Determined By FTIR Internal Reflection Spectroscopy

    The nature of adsorbed calcium carboxylates (oleate and stearate) has been investigated by in-situ/ex-situ Fourier transform infrared internal reflection spectroscopy (FTIR/IRS). Previous spectroscopi

    Jan 1, 1998

  • SME
    Low-Rank Coal Ash Characterization- Washability And Utilization Implications

    By P. D. Rao

    Chemical and physical properties of typical low-rank coal (LRC) ash are significantly different than bituminous coal ash. With the exception of extraneous ash, which is incorporated during mining or i

    Jan 1, 1997

  • SME
    The Discovery, Evaluation And Development Of Gold Occurrences At The Dome Mine, South Porcupine, Ontario - A Working Model For Archean-Type Deposits (7c07f7ef-a02a-49ca-85f9-92f9b8e390e0)

    By Dean S. Rogers

    The conventional role of exploration, development and grade control is examined in this paper within the context of the many and varied types of gold occurrences which are found at the Dome Nine. The

    Jan 1, 1984

  • SME
    Simultaneous Mercury Capture and Silver Leaching Using Ag2S-Bearing Ores and Residues (691eb41b-d01d-4979-adfc-78eae591ef4f)

    By E. Milosavljevic, C. H. Bucknam, K. L. Gabby, T. C. Eisele

    "Since mercury is chemically similar to silver, it tends to dissolve along with the silver and gold during cyanide leaching. Ultimately, mercury is recovered along with the silver as mercury/silver/go

    Jan 1, 2015

  • SME
    Air Pollution Control Through Wet Dust Suppression

    1. Theory of Wet Dust Suppression Techniques Wet dust suppression is the utilization of a liquid for the control, reduction or elimination of airborne dust, or the suppression of such dust at its sou

    Jan 1, 1972

  • SME
    How The Federal Coal Mine Act Affects Mine Ventilation Design

    By John E. Caffrey

    Mr. William. J. Montgomery in his book "Theory and Practice on Mine Ventilation stated "Ventilation is vitally important to underground mining for three reasons: First, it sweeps all workings with a

    Jan 1, 1972

  • SME
    Performance of NATM Hard Rock Tunnelling for Large Span Mined Tunnel Underneath Cross Harbour Tunnel

    By Lawrence Tsang, Conrad Ng, Tim Leung, Peter Poon

    "The Mined Tunnel is part of the Central-Wan Chai Bypass and Island Eastern Corridor Link (CWB), which is a strategic road along the northshore of Hong Kong Island targeted to alleviate the heavy traf

    Jan 1, 2016

  • SME
    The Quantitative Measurement Of Crystalline Silica

    By William J. Miles

    For compliance with the Hazard Communication Standard and other federal and state regulations, numerous minerals, chemicals and products need to be evaluated for crystalline silica content at a thresh

    Jan 1, 1997

  • SME
    Pressure Distribution along the TBM Body in EPB Tunneling

    By Ehsan Alavi, Brian Hagan, Glen Frank, Michael A. DiPonio, Michael Mooney, Lisa Mori

    "The data from EPB cells located inside the pressurized chamber of EPB TBMs and also the data from the pressure sensors in grout lines are quite important in controlling the EPB operation. However, th

    Jan 1, 2016

  • SME
    Out of the Comfort Zone: Quantifying Country Risk for Foreign Mining Project Investment Feasibilities - Mining, Metallurgy & Exploration (2021)

    By MATT RENAUD, Mustafa Kumral

    As high-quality mineral deposits are thoroughly exploited, mines of the future will have to move towards more remote and lower quality projects. With these projects comes an increased business risk to

    Sep 30, 2021

  • SME
    Process Mineralogical Study of the Arsenical Zone from a Carlin-type Gold Deposit "Mining, Metallurgy & Exploration"

    By V. Aghazadeh, E. Bidari, M. Aazami

    In this study, mineralogical and microanalysis characterization, as well as diagnostic leaching and cyanidation tests, were performed to gain a better understanding of the refractory nature of the ars

    May 28, 2020

  • SME
    Leaching Characteristics Of Copper Refractory Ore In Sulfate Media (72fefa33-b60e-41f5-b286-1b56b05d7e4d)

    Refractory copper ores (CROs) in central Africa contain copper minerals that are locked up in a micacious solid matrix or associated with carbonate, sulfide and phosphate minerals. Several researchers

    Nov 1, 2011

  • SME
    Optimization of surface mining dig limits with a practical heuristic algorithm

    By Y. V. Vasylchuk

    An algorithm is presented for optimizing the classification of surface mine material subject to excavating constraints. High-resolution, expected-profit models are optimized to classification maps sub

  • SME
    Leaching Characteristics Of Copper Refractory Ore In Sulfate Media

    Refractory copper ores (CROs) in central Africa contain copper minerals that are locked up in a micacious solid matrix or associated with carbonate, sulfide and phosphate minerals. Several researchers

    Jan 1, 2011

  • SME
    Flotation Chemistry of Soluble Salt Minerals: from ion Hydration to Colloid Adsorption

    By M. S. Celik, H. Du, J. D. Miller, F. Cheng, O. Ozdemir

    "In this paper, recent progress with respect to the flotation chemistry of soluble salt minerals is reviewed, and some of the more relevant issues including the hydration states of ions, the interfaci

    Jan 1, 2015

  • SME
    Robotic Mining and Micro Tunneling Using Hypersonic Projectile Impact Technology: Field Trial Results, Technical Evaluation and Economic Valuation - RETC2021

    By Mark C. Russell, Charles T. Russell, Brooke Colburn, Parker Bailey, Desiree Bernhard, Kaito Durkee, Tristen Cutshall, Rob P. H. Urselmann

    Hypersonic tunnel boring (HTB) uses directed, high velocity projectile impacts to remove rock. HTB is highly independent of rock strength and targets hard, abrasive rock and variable rock environments

    Jun 13, 2021