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  • SAIMM
    Low-Silicon Ferrosilicon Production From Iron Ore Materials In An Oxygen Reactor

    By A. V. Pavlov, V. A. Grygorian, Kossyrev, A. E. Semin, A. Korostylev

    A new way of producing low-silicon ferrosilicon from iron-ore materials in a new type of aggregate-oxygen reactor is presented. The oxygen reactor process is based on using the calorific combustibilit

    Jan 1, 2004

  • SAIMM
    Witbank-Middelburg Branch Minutes of a Meeting Held at the Moth Hall, Witbank, ON 29th January, 1970

    Mr J. Meintjes (Chairman) was in the chair. There were also present: 7 Members: Messrs B. D. McNeice, A. Bain, G. E. Carlyon, C. H. Coxon, B. F. v. d. Merwe, A. C. Hofmeyer, H. J. R. Way. 4 Associa

  • SAIMM
    Book news

    1. Book reviews Perspectives in metallurgical development. London, The Metals Society. 338 pp. £29. Reviewer: John V. Bee Mechanics of oil shale, edited by K.P. Chong and J.W. Smith. London, Elsevier

    Jan 1, 1985

  • SAIMM
    Analysis Of Transport Phenomena In Submerged Arc Furnace For Ferrochrome Production

    Ferrochrome is the major chromium source for stainless steel production, and submerged-arc furnaces (SAF) are most commonly utilised to smelt chromite ores into ferrochrome by using suitable carbonace

    Jan 1, 2004

  • SAIMM
    Pneumatic Injection Of Solids Into Pyrometallurgical Processes: Past, Present, And Future

    By J. Kirsch

    Keywords: Pyrometallurgy, pneumatic transport, pneumatic transport Dense-phase pneumatic injection has begun to replace more traditional furnace-feeding systems. The paper describes the technology

    Jan 1, 2006

  • SAIMM
    Method For Assessing Quality Of The Variogram

    By H. J. Glass

    Collection, preparation, and analysis of blasthole chippings is expensive. Frequently, interpolation of grades at unsampled locations is considered using techniques like kriging. A pre-requisite for k

    Jan 1, 2003

  • SAIMM
    A Comparison Of The Reheat Cracking Susceptibility Of A Service Exposed High Temperature Alloy Steel With That Of New Material

    By R. Loots

    High temperature creep resistant alloys are used in power plants as steam pipes and headers where they have to withstand super heated steam temperatures of up to 600ºC for the lifetime of the plant. F

    Jan 1, 2004

  • SAIMM
    Book news

    The industrial relations handbook, by A. Pons. Juta (P.O. Box 14373, Kenwyn 7790). 1989. "'"250 pp. Looseleaf binder. R180 + GST. Industrial laser materials processing. World Business Publica

    Jan 1, 1990

  • SAIMM
    Wind Erosion Of Tailings Dams And Mitigation Of The Dust Nuisance

    By G. E. Blight

    Wind erosion can be a major cause of the loss and dispersion of tailings material from a tailings dam into its surrounding environment. Such dust dispersion can be a serious nuisance, as well as a hea

    Jan 1, 2007

  • SAIMM
    Simulation Of Time-Dependent Crush Pillar Behaviour In Tabular Platinum Mines ? Synopsis

    By J. A. L. Napier

    It has been established that significant time-dependent stope convergence may occur over time periods of hours and days in certain hard-rock gold and platinum mines. The source of this time-dependent

    Jan 1, 2012

  • SAIMM
    Some aspects of international shotcreting practice ? Synopsis

    By A. Boniface

    The International Tunnel and Underground Space Association (ITA) has a number of working groups (WG) that meet at least once a year. One of these is WG12, ?Use of Shotcrete?, of which the author is a

    Jan 1, 2008

  • SAIMM
    Notices (52d9ce52-e7cf-46a4-ab5b-80b08ddc6048)

    2nd CONGRESS OF THE INTERNATIONAL SOCIETY FOR ROCK MECHANICS The 2nd Congress of the International Society for Rock Mechanics will be held in Belgrade, 21-26 September, 1970. The Congress will i

  • SAIMM
    Proceedings, 99th Annual General Meeting, 1996

    The 99th Annual General Meeting of The South African Institute of Mining and Metallurgy was held in the Gold Room, Transvaal Automobile Club, 60 5th Street, Lower Houghton, Johannesburg on Wednesday,

    Jan 1, 1996

  • SAIMM
    Fracturing Around Highly Stressed Excavations In Brittle Rock

    By J. Kuijpers

    Failure and fracturing are often regarded as synonymous. While this is obviously true in an environment dominated by tensile stresses, it is still not clear how failure and macro fracturing are relate

    Jan 1, 2000

  • 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
    The Influence Of Microwave Pre-Treatment On Copper Flotation

    By C. Sahyoun

    The influence of microwave treatment on copper flotation has been investigated. Comparative batch flotation tests carried out on ore treated at 5?12 kW for 0.1?0.5 s showed that improvements in copper

    Jan 1, 2005

  • SAIMM
    Calculation Of FeO-TiO2-Ti2O3 Liquidus Isotherms Pertaining To High Titania Slags

    By D. J. Fourie

    During the production of pure TiO2for the pigment industry, ilmenite, containing 35?60% TiO2, is reduced to high titania slag, containing 70?95% ?TiO2? and pig iron. The high titania slag produced, co

    Jan 1, 2005

  • SAIMM
    A Bacterial Heap Leaching Approach For The Treatment Of Low Grade Primary Copper Sulphide Ore

    By S W. Robertson, A Vercuil, P Craven

    Mintek is currently developing a design approach for the heap leaching of low-grade primary copper sulphide material. Since the leaching of chalcopyrite requires elevated temperatures, the generation

    Jan 1, 2005

  • SAIMM
    Development Of A Model Predictive Controller For A Milling Circuit

    Milling circuits are known to be difficult to control. In order to address these difficulties, it was decided to develop and test a model predictive controller (MPC) for a milling circuit. A milling s

    Jan 1, 2000

  • SAIMM
    Flotation At Goedehoop Colliery

    By S. N. Opperman

    Testwork at Goedehoop Colliery showed that fine coal, essentially?150 microns can be successfully beneficiated using froth flotation. Both conventional and column flotation were tested. It was found t

    Jan 1, 2002