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  • SAIMM
  • SAIMM
    Surface Auger Mining At Rietspruit Mine Services (Pty) Ltd

    By M. J. Lukhele

    Paper written on project work carried out in partial fulfilment of B. Tech (Mining Engineering) degree A number of high wall mining methods were developed over the years to mine coal reserves expos

    Jan 1, 2002

  • SAIMM
    The Effect Of Carbon In Slag On Steel Reoxidation By CaO-SiO2-Al2O3-MgO-MnO-Feto Slags

    By M. -O. Suk, S. -K. Jo, S. -C. Shim, J. T. Kim, S. -H. Kim, C. -W. Seo, J. -S. Kim

    An equilibrium study was carried out at 1873 K to ascertain the effect of carbon in CaO-SiO2-Al2O3-MgO-MnO-FetO slag systems on their FetO and MnO activity coefficients, representing the slag?s thermo

    Jan 1, 2004

  • SAIMM
    Recent Developments In Physico-Chemical Characterization And Modelling Of Ferroalloy Slag Systems

    Recent studies on the physico-chemical properties of molten slags and oxide solid solutions of interest are reviewed. The review covers redox and phase equilibria in slags, viscosity, diffusivity, ele

    Jan 1, 2004

  • SAIMM
    Utilisation Of The Mineral Density Separator In The Coal Industry

    The Mineral Density Separator (MDS) was developed by Mintek to predict mineral separation in a plant, evaluate efficiencies and develop scale-up parameters. This study investigated the influence of pa

    Jan 1, 2006

  • SAIMM
    Challenges Associated With Further Development Of The Waterberg Coalfield

    By L. Jeffrey

    The Waterberg Coalfield has vast potential to become a significantmining and industrial centre in South Africa. Its future developmenthinges on a number of critical decisions that must be made jointly

    Jan 1, 2005

  • SAIMM
    Immediate Ground Support, After Development Or Stope Face Exposure, Can Prevent Falls Of Ground.

    By B Vorster

    Falls of Ground is one of the highest causes of incidents, accidents and fatal injuries in our mines today. These falls of ground may occur as soon as the face is exposed after blasting or after m

    Jan 1, 2008

  • SAIMM
    The Behaviour Of Coke In Submerged Arc Furnace Smelting Of Ferromanganese

    By S. Kamalpour

    It has been observed that the productivity of ferromanganese furnaces, and the stability of metal and slag compositions, vary considerably according to the type of coke used as reductant. However, the

    Jan 1, 2004

  • SAIMM
    Decomposition Of Li2CO3 In Existence Of SiO2 In Mould Flux Of Steel Casting

    By J. -W. Kim, Y. -B. Kang, H. -G. Lee

    The effect of SiO2addition on the decomposition of Li2CO3was investigated at temperatures up to 1000ºC. It was found that addition of SiO2greatly enhanced the decomposition of Li2CO3. The main decompo

    Jan 1, 2004

  • SAIMM
    Controlled chloride cracking of austenitic stainless steel tube samples - Synopsis

    By M. S. Raseroka

    An experimental rig has been constructed to produce chloride stress corrosion cracks in Type 304L stainless steel tube samples. The samples are to be used to test possible in situ repair methods in fu

    Jan 1, 2009

  • SAIMM
    A Bayesian network approach for geotechnical risk assessment in underground mines

    By L. Uotinen, M. Rinne, R. Mishra

    Underground mining gives rise to geotechnical hazards. A formal geotechnical risk assessment can help to forecast and mitigate these hazards. Frequentist probability methods can be used when the hazar

    Jun 1, 2021

  • SAIMM
    A Review Of The Sequential Grid Mining Method Employed At Elandsrand Gold Mine

    By M. F. Handley

    Sequential grid mining has been employed as the primary mining strategy at the AngloGold West Wits Elandsrand Mine since the inception of stoping operations from the sub-vertical shaft system in 1988.

    Jan 1, 2000

  • SAIMM
    The Application Of The Q-Tunnelling Quality Index To Rock Mass Assessment At Impala Platinum Mine

    Publications on hard rock tunnel support design in the South African mining industry have originated primarily from the goldmines during the past 50 years. Little has been published to date on the pla

    Jan 1, 2002

  • SAIMM
    Using pyrometers and thermal camera for estimation the ventilation conditions

    By T. Struminski

    The paper is aimed to assess the possibilities of usage of pyrometers and thermal cameras to study ventilation and environmental conditions in underground mines. Surface and underground thermovisi

    Jan 1, 2003

  • SAIMM
    Ore Size Does Affect Direct Reduction Of Titaniferous Magnetite

    By M. M. Manamela

    Paper written on project work carried out at the University of Pretoria in partial fulfilment of the requirements of the B Tech degree at the Tshwane University of Technology This work tested wheth

    Jan 1, 2005

  • SAIMM
    A Century Of Migrant Labour In The Gold Mines Of South Africa

    By J. S. Harington

    Our purpose is to record and to explain the widely changing numbers of the huge total of black workers on the gold mines of South Africa over the century from 1896 to 1996. These men were recruited fr

    Jan 1, 2004

  • SAIMM
    Navigating Above-The-Ground Risk In The Platinum Sector (596af1fa-f653-4318-b2be-d27da8918b80)

    By A. Lane

    The socio economic risks of mining in South Africa have been emerging for some time now, and have been brought into sharp relief by recent events in the platinum sector. The slow pace of social uplift

    Mar 1, 2013

  • SAIMM
    Petrological Characterization Of Coal: An Evolving Science

    By J. M. Richards

    For most of the 20th century optical petrography has been the primary petrological and mineralogical tool used to characterize coal. The development of quantitative SEM-based techniques, e.g. QEMSCAN®

    Nov 1, 2013

  • SAIMM
    Using Stochastic Discounted Cash Flow And Real Option Monte Carlo Simulation To Analyse The Impacts Of Contingent Taxes On Mining Projects (60baa2dd-98b0-4282-96fe-2cac78fa8756)

    By M. R. Samis

    The great variability of mineral and energy prices has motivated some governments to incorporate a windfall profits tax into their mineral taxation regimes. Windfall profits taxes are a means for gove

    Jan 1, 2007

  • SAIMM
    Possibilities of limiting methane emission into atmosphere on the example of mines in the Jastrzebie Coal company

    By A. Tor, M. Borowski, N. Szlazak, D. Obracaj

    This article presents possibilities of reducing methane emission to the atmosphere in working mines in Jastrzebie Coal Company by means of proecological solution. They form a new approach towards the

    Jan 1, 2003