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  • SME
    Synthetic rutile from a low-grade titania slag using sulphation-roasting process

    By I. M. Morsi, S. Z. El-Tawil, O. A. Fouad, K. A. El-Barawy, M. B. Morsi, M. M. Nasr

    Upgrading of a low-grade titanium slag (~55% TiO2) with high silica, calcia, magnesia and iron contents has been studied using sulphation roasting technique using SO2/air gas mixture followed by hydro

    Jan 1, 2005

  • SME
    Management of Mineral Resources

    By Juan P. Camus

    Mining is one of the oldest industrial activities. Its products are essential to modern civilization. Paradoxically, and despite a deep-rooted belief to the contrary, mining is not a lucrative indust

    Jan 1, 2002

  • SME
    Dual Concentrate From The Egyptian Baritic Iron Ore

    By F. Hassan, M. A. Arafa

    At El-Gedida iron ore deposits there is a block of about 30million tons neglected due to its higher sulfur content due to the presence of barite gangue minerals. From this bluk by magnetic separation

    Jan 1, 1999

  • SME
    Implementation Of The HydroFloat Technology At The South Fort Meade Mine (b0ff9df4-18a3-4533-954f-95c4d4f285a2)

    Several industrial-scale HydroFloat separators have recently been installed at Mosaic?s South Fort Meade beneficiation plant for the purpose of improving phosphate recovery and throughput capacity. Th

    Jan 1, 2007

  • SME
    An Analysis Method For Modeling Compensation Of Settlements Due To Tunnel Driving BY Grouting Cement Suspensions

    By Christian Wawrzyniak

    An analysis method for modeling compensation grouting based on the finite element method is presented. By this method the design parameters of compensation grouting, grouting pressure and grouting vol

  • SME
    Extraction of Gold From a Carlin-Type Ore Using Thiourea

    By R. A. Pyper, J. L. Hendrix

    Laboratory leaching experiments were conducted to ascertain the effectiveness of acidic solutions of thiourea, CS(NH2)2, for dissolving gold from finely disseminated gold ores. The ore tested was from

    Jan 1, 1981

  • SME
    If the Technology Fits: an Evaluation of Mobile Proximity Detection Systems in Underground Coal Mines Mining, Metallurgy and Exploration

    By LaTasha R. Swanson, Jennica L. Bellanca

    Proximity detection systems (PDSs) for mobile machines have the potential to decrease injuries and fatalities. Early adopters of the technology have identified some challenges, which present an opport

  • SME
    Public-Private Partnerships: An Efficient And Effective Means To Restore Abandoned Minelands In Western Pennsylvania

    By M. H. Dunn, T. P. Danehy, C. F. Denholm, S. L. Busler

    The problems associated with abandoned minelands are so extensive that neither federal, state, or local governments nor the mining industry nor watershed groups can adequately address these problems i

    Jan 1, 2002

  • SME
    If the Technology Fits: an Evaluation of Mobile Proximity Detection Systems in Underground Coal Mines Mining, Metallurgy and Exploration (42170b04-f5e7-4cc7-898c-55ceeac8ed22)

    By LaTasha R. Swanson, Jennica L. Bellanca

    Proximity detection systems (PDSs) for mobile machines have the potential to decrease injuries and fatalities. Early adopters of the technology have identified some challenges, which present an opport

  • SME
    The Lithium Industry - Challenges For The Future - Introduction

    By I. A. Kunasz

    This paper is not intended to review and re-state general information on lithium, but rather to analyze the paradigm that has caused such a rapid rise in lithium production and the development of new

    Jan 1, 2011

  • 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

  • SME
    Effects of Chinese Mineral Strategies on the U.S. Minerals Industry

    By P. A. Plunkert, D. E. Morse, Pui-Kwan Tse, W. D. Menzie, Lucy McCartan, J. F. Papp

    China’s burgeoning economy is responsible for a major share of recent world mineral consumption increases. In addition to factors traditionally recognized in market economies1 and factors unique to s

    Jan 1, 2006

  • SME
    Dragline Stripping Methods Enhanced by Explosives Casting at Bridger Coal Mine

    By Mark L. Bricker

    The Jim Bridger Coal Mine, operated by Bridger Coal Co., is located in Sweetwater County, WY about 56 km (35 miles) northeast of Rock Springs. Bridger Coal is a joint ven¬ture between Nerco Coal Co

    Jan 1, 1991

  • SME
    Owner Procured Tunnel Boring Machines––A Discussion

    By A. R. Biggart, A. Walters, G. J. E. Kramer

    The Owner Procurement Process or OPP is a proven, viable alternative contract delivery method that is potentially applicable to many tunnel projects. Using the OPP, the owner specifies and procures ma

    Jan 1, 2005

  • SME
    Zinc Column Design at Ozark-Mahoning

    By Paul M. Keyser

    Flotation columns continue to offer improved metallurgical and economic advantages over other flotation methods. Pilot testing at Ozark-Mahoning Co. in Rosiclare, IL led to installation of one 2.3-m-d

    Jan 1, 1993

  • SME
    Technical Note - Increased value of refined high sulfur coal

    By P. R. Dugan

    Sulfur removal from high sulfur coal has several objectives including: a) reduction of the atmospheric load that contributes to the problem of acid precipitation; b) reduction of ash, which contribute

    Jan 8, 1987

  • SME
    Environmental and Mineral Exploration System Integration: Promoting Capture of Quality Environmental Data from the Outset

    By Tom Dettweiler, Robina Sharpe, Wright. Michael

    The International Seabed Authority and a number of countries have or are in the process of developing environmental impact assessment guidelines and legislation for seafloor mineral development. The f

    Sep 1, 2014

  • SME
    Northwest Mining Association Sparks Glimmer of Mining Hope

    By Steve Kral

    The domestic mining industry may be in the doldrums but there appears to be hope, at least from a regulatory standpoint. At least one US senator believes that the events of Sept. 11, 2001 made man

    Jan 1, 2002

  • SME
    Underground Mine Stream Crossing Assessment: A Multidisciplinary Approach

    Underground mine designs typically try to avoid extraction beneath streams and rivers of any significant size, especially when the overburden rock thickness between the stream bed and the mine is thin

    Jul 28, 2020

  • SME
    Mineral processing and utilisation of iron ore tailings

    The only significant iron ore deposit in Hungary could be found in Rudabánya. The mine was closed in 1986. The area of Rudabánya was always the home of heavy mining activity. In former times, mainly s

    Jan 1, 2011