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  • SAIMM
    Electrochemical Vaporization Of SiO From Na2O-SiO2 Slag By Transferred Argon Plasma

    By Y. Nakata, K. Nagata

    Plasma is partially ionized gas composed of ions, electrons and activated elements at high temperature. Some flying ash from incinerated municipal waste is melted to become glass by a transfer-type ar

    Jan 1, 2004

  • SAIMM
    In-Service Monitoring Of Water Barrier Project At South Deep Gold Mine

    By L. J. Olivier

    The possible closure and subsequent flooding of South Deep Gold Mine?s (SD) neighbouring Randfontein Estates Limited No. 4 Shaft (REL 4) necessitated the construction of five concrete plugs in the con

    Jan 1, 2006

  • SAIMM
    Reduction Of Chromium Oxide Containing Slags Using CaC2 Injection

    By J. Björkvall, S. Ångström, L. Kallin

    In this paper results from industrial trials of CaC2 injection during stainless steel production in an electric arc furnace at Sandvik Steel is presented. The main purpose of the investigation was to

    Jan 1, 2004

  • SAIMM
    Single Level Extraction At Koffiefontein

    By R. L. Pienaar

    Paper written on project work carried out in partial fulfilment of B Eng (Min. Eng.) degree A study was conducted to investigated and compare the feasibility of two single level extraction layouts

    Jan 1, 2006

  • SAIMM
    Rough-Wall And Turbulent Transition Analyses For Bingham Plastics (ff09849d-d0b2-4db9-a912-4035370a09bb)

    By A. D. Thomas

    Some years ago, the authors developed an analysis of non-Newtonian pipe flow based on enhanced turbulent microscale and associated sublayer thickening. This analysis, which can be used for various rhe

    Jan 1, 2007

  • SAIMM
    Occupational health and safety in mining?status, new developments, and concerns - Synopsis

    By M. A. Hermanus

    This paper examines the occupational health and safety performance (OHS) of the South African mining sector against the backdrop of changes in the composition of the sector, international trends in OH

    Jan 1, 2007

  • SAIMM
    An Improved Dc-Arc Process For Chromite Smelting

    By J. P. W. Bennie, A. de Jong, G. M. Denton

    Mintek together with Middelburg Steel & Alloys, developed the DC arc furnace process for the production of ferroalloys with the expressed objective of smelting ore fines (<1mm) without the need for ag

    Jan 1, 2004

  • SAIMM
    An intelligent system for visual monitoring of the ECS complex of the ‘Majdan III’ open pit mine, ‘Potisje-Kanjiza’, Yugoslavia

    By K. Kasas, J Kermeci, S. Vujic, S. Secei, P. Kermeci

    On the ‘Majdan III’ open pit mine, supplying with brick clays the production plants of the industry of building material ‘Potisje-Kanjiza’ from Kanjiza, a modern ECS (excavator-conveyor-spreader) comp

    Jan 1, 2003

  • SAIMM
    Assessment Of The Risk Of Plug Or Water Barrier Failure Due To Seismicity At South Deep Mine

    As part of a comprehensive risk analysis which was carried out into the effectiveness of the water barrier between South Deep and Randfontein Estate mines, the potential threat posed by large seismic

    Jan 1, 2006

  • SAIMM
    MgO modification of slag from stainless steelmaking

    By J. Eriksson

    Slag from stainless steelmaking is known to disintegrate, which is an environmental problem and prevents the cooled slag from being utilized. This disintegration is due to the transformation from the

    Jan 1, 2004

  • SAIMM
    Mould Fluxes In Continuous Casting Of Steel - Characterization And Performance Tuning

    By M. Görnerup, M. Hayashi, S. Seetharaman, C. -Å Däcker

    The mould flux plays a crucial role in the continuous casting operation of steel due to its multi-functional assignment as lubricator and heat flux controller. In reality, the commercial fluxes can fa

    Jan 1, 2004

  • SAIMM
    Performance Enhancement Tools For Grinding Mills

    By W. Valderrama, D. G. Almond

    Operation of large SAG mills requires a change in the conceptual approach to grinding processes. The traditional energy consumption criteria are now enhanced with new criteria derived from the mechani

    Jan 1, 2004

  • SAIMM
    Thermodynamics of the MnO-containing slags and equilibrium relations associated with Mn ferroalloy productions

    By S. E. Olsen, K. Tang

    Slag-metal and slag-metal-gas heterogeneous equilibria involving MnO-containing slags have been simulated using recently developed Mn-based alloy and IRSID oxide thermochemical databases. A large numb

    Jan 1, 2004

  • SAIMM
    Interaction Between The Block Cave And The Pit Slopes At Palabora Mine (9bc522bc-fe6d-493d-b039-b6a950e034a4)

    By A. Moss

    The Palabora Mining Company has successfully extended the life of its operation by developing a 30 000 tpd block cave underground mine below the now closed open pit. The process of transitioning from

    Jan 1, 2006

  • SAIMM
    The thermal decomposition kinetics of carbonaceous and ferruginous manganese ores in atmospheric conditions

    By F. Dinter, S. A. C. Hockaday, Q. G. Reynolds

    The thermal decomposition of carbonate minerals as pre-treatment before smelting reduces the energy requirement for smelting. It can also make the combustion of fossil fuels for heating unnecassary. T

    Aug 3, 2023

  • SAIMM
    Risks Associated With Rockpasses In Deep-Level Tabular Mines Based On Historical Pass Performance

    By W. C. Joughin

    Problems with the stability and performance of rockpasses in deep-level mines are common. This paper presents the results of an investigation into the recorded performance of rockpasses in deep-level

    Jan 1, 2005

  • SAIMM
    Hybrid Energy Flotation?? On The Optimization Of Fine And Coarse Particle Kinetics In A Single Row - Synopsis

    By D. Govender

    Theoretical flotation models suggest that there is a positive relationship between bubble-particle collision rates and turbulent kinetic energy dissipation. Fine particle flotation performance is gene

    Jan 1, 2013

  • SAIMM
    Calcium and magnesium rejection from sulphate solutions in lateritic nickel solvent extraction using Versatic 10 acid-LIX®84-IC system - Synopsis

    By B. Ndlovu

    The world mineral industry has over the years experienced growth in the production of nickel (Ni) due to its use not only in the catalytic industry but mainly also to its demand in the stainless steel

    Jan 1, 2008

  • SAIMM
    Mathematical Model Of Heat And Mass Transfer In The Steel Belt Sintering Process

    By T. Fabritius, L. Hekkala, J. Härkki

    The Outokumpu steel belt sintering technology is used for manufacturing chromite pellets that are charged into smelting furnace for ferrochromium production. Hot air is blown through the moving bed of

    Jan 1, 2004

  • SAIMM
    An Investigation Into Aspects Of Liquid Phase Reduction Of Maganese And Silica Containing Slag

    By S. E. Olsen, M. Tangstad, G. Tranell, K. Berg, S. Gaal

    In this study, the reduction behaviours of MnO and SiO2containing slags by solid carbonaceous materials was investigated in both small and larger-scale laboratory experiments. Five types of carbonaceo

    Jan 1, 2004