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  • SAIMM
    Changing Minds??A White Flag? ? Synopsis

    By J. L. Viljoen

    t has long been the drive of the industry and all operations to create an environment that is free of injury and illness. We have come a long way; the leaders, executives, managers, supervisors and wo

    Jan 1, 2011

  • SAIMM
    Influence of a Carboxymethyl Cellulose (CMC) Binder on the Mechanical Properties of Iron Ore Pellets

    By M. C. J. van der Merwe

    "Carboxymethyl cellulose is an organic binder used in the iron ore pelletizing industry. The basic principles of how carboxymethyl cellulose (CMC) solutions behave during the pelletizing process and h

    Jan 1, 2017

  • SAIMM
    Safety Considerations When Blasting Off The Solid In Underground Fiery Coal Mines

    By G. V. R. Landman

    In the early days of underground coal mining, the use of explosives to break coal resulted in a large number of disastrous methane and coal dust explosions and consequential loss of life. Research by

    Jan 1, 2000

  • SAIMM
    SPOTLIGHT on mining and metallurgical developments in the O.F .S.

    By P. N. Harris

    The Colloquium on 'Recent Mining and Metallurgical Developments in the Orange Free State' was held at the Civic Centre in Welkom on the 4th and 5th May, 1983. The Chairman of the Orange Free

    Jan 1, 1983

  • SAIMM
    A Step towards Combating Rockburst Damage by Using Sacrificial Support

    By R. A. Govender, A. Mudau

    "Rockbursts continue to be a major contributor to mine accidents and cause of damage to mine excavations, particularly at great depth. The problem of rockbursts has also escalated in civil engineering

    Jan 1, 2016

  • SAIMM
    Enhanced gold recovery and reduced cyanide wastage via integrated cyanide analyser and model predictive controller, W.J. Shipman, D.T. Jordan, L.C. Coetzee, G. Kalenga, and T. Mahlangu

    By D. T. Jordan, L. C. Coetzee, G. Kalenga, T. Mahlangu, W. J. Shipman

    Although online free cyanide analysers are widely available and used in gold leaching operations worldwide, reliable automated free cyanide concentration control is not consistently achieved in many o

    Jan 1, 2020

  • SAIMM
    Characterization Of The Coal Resources Of South Africa

    By L. S. Jeffrey

    Estimates for South Africa?s coal recoverable reserves made in 1999range from nine to 59 billion tons; latest estimates by the Minerals Bureau suggest that 33 billion tons is a more likely figure. As

    Jan 1, 2005

  • SAIMM
    The Prediction Of Underground Drilling Noise

    By G. S. Harper

    Noise in general and drilling noise in particular have received increasing attention within the South African mining industry during the last 10?15 years. The Mine Health and Safety Committee1, during

    Jan 1, 2006

  • SAIMM
    Petrographic and geochemical characteristics of beneficiated metallurgical coal from the No. 6 Seam, Tshipise sub-basin, Soutpansberg coalfield, South Africa

    By G. R. Drennan, N. J. Wagner, M. J. T. Sebola

    The Soutpansberg Coalfield hosts South Africa's hard coking coal reserves. However, coals in this region are understudied compared to other coalfields in the country. This study characterizes the prop

    Aug 2, 2022

  • SAIMM
    Book news

    Corosion technology: An information source book, by Judith Ann Douvile. Taylor & Francis, 1989. 188 pp. £32. Stainless steel buyers guide 1990. Southern Africa Stainless Steel Development Associat

    Jan 1, 1990

  • SAIMM
    An alternative of gold mining wastewater treatment using a TiO2 photocatalytic peroxide assisted process. Case of study: Hexacyanoferrate III degradation, D.F. Caicedo, I.A. Brum, and L.A. Betancourt

    By D. F. Caicedo, I. A. Brum, L. A. Betancourt

    Ferricyanide ()()*is one of the most stable cyanometallic complexes present in the gold mining effluents. This cyanocomplex is hard to degrade by natural attenuation and generates a negative impact on

    Jan 1, 2020

  • SAIMM
    The effect of petrographically determined parameters on reductant reactivity in the production of high-carbon ferromanganese

    By N. Wagner, P. den Hoed, J. D. Steenkamp, S. Soqinase

    In pyrometallurgical processes, metal oxides are reduced from molten slag through carbothermic reduction. It is of interest to evaluate the reactivity of the carbonaceous materials towards substances

    Feb 6, 2023

  • SAIMM
    Descaling Behaviour Of Stainless Steel Following Simulated Reheating

    Experimental results are presented that test the hypothesis that the descaling behaviour of stainless steel slabs following reheating is controlled by interfacial roughening at the scale-steel interfa

    Jan 1, 2003

  • SAIMM
    The Development Of A Jet Reactor For The Leaching Of Valuable Metals

    By B. M. Loftus

    An investigation into the use of impinging stream (jet) reactors for the leaching of a free milling ore produced an increase in gold recovery by 10% while decreasing leaching time by up to 90%.Tests o

    Jan 1, 1997

  • SAIMM
    Age hardening of the aluminium alloy EN 4017 - Synopsis

    By D. B. Swanepoel

    Hulamin Rolled Products (Ltd) developed a high Mn and Si containing alloy, EN 4017 as a scrap consuming alloy from the waste generated in producing their range of clad products for brazing of inter al

    Jan 1, 2009

  • SAIMM
    Interfacial Phenomena And Reaction Kinetics Between Carbon And Slag Containing MnO

    By Haiping Sun, Samir Ganguly, Oleg Ostrovski, M. Yaser Lone

    Wettability of graphite by synthetic SiO2-Al2O3-CaO-MnO slags with varied MnO content and by industrial slags was studied at 1350-1600 °C using sessile drop method under argon atmosphere. Initial con

    Jan 1, 2007

  • SAIMM
    Book News

    1. Book reviews Geophysical and geochemical techniques for exploration of hydrocarbons and minerals, edited by M. Sittig. (Reviewer: J. Keenan) Separation procedures in inorganic analysis. A practical

    Jan 1, 1981

  • SAIMM
    Some results of laboratory experiments on batch centrifugal ball milling

    By D. I. Hoyer, M. F. Dawson

    The results obtained from the operation of a batch centrifugal ball mill are reported, together with the development of a model for the behaviour of a particle in free flight within the mill, and the

    Jan 1, 1982

  • SAIMM
    Refining steel to below 0,01 per cent carbon by oxy-hydrogen lance without argon

    By W. Bleloch

    In the process described, hydrogen is used to generate high-temperature steam and oxygen in the molten bath. Steel is decarburized to low levels to produce a pearlite-free steel suitable for deep draw

    Jan 1, 1987

  • SAIMM
    Rib-pillar mining at Sigma Colliery

    By J. J. S. de Beer, F. Hunter, A. F. Neethling

    SYNOPSIS The paper describes the rib-pillar extraction method now used at Sigma Colliery in the Orange Free State. In this method, access roadways (with a high safety factor) are developed into a blo

    Jan 1, 1991