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  • SAIMM
    Colloquium and General Meeting

    Colloquium and General Meeting A General Meeting and Colloquium was held on 'New Advances in Non-ferrous Pyrometallurgy' in Kelvin House, Johannesburg, on Wednesday, 17th March, 1976. The Pr

    Jan 6, 1976

  • SAIMM
    Factors Affecting the Mechanical Efficiency of Men Shovelling Rock in Stopes

    By J. F. Morrison, C. H. Wyndham, N. B. Strydom

    INTRODUCTION The shovelling of rock in stopes is still a basic and important operation in many gold mines in the removal of gold-bearing rock from the stopes. There is, however, little factual knowle

  • SAIMM
    A laboratory study of attrition grinding

    By M. F. Dawson, S. B. Davis

    SYNOPSIS This paper describes the size reduction of limestone smaller than 1 mm by attrition grinding, using quartz (1 to 3 mm) as the grinding medium in a laboratory rig. The ore and grinding medium

    Jan 1, 1989

  • SAIMM
    Some Implications of the New Assistance Formula for South African Gold Mines

    By E. Wroth, D. G. Krige

    Written contribution E. Wroth* (Visitor): The technical aspects of the assistance scheme which IS provided for in the Gold Mines Assistance Act, 1968, and certain consequential amendments to the Inco

    Jan 5, 1968

  • SAIMM
    Note: A revised method of heat acclimatization

    By N. B. Strydom, P. L. Jooste, H. F. Kotze, W. H. Van Der Walt

    Note: A revised method of heat acclimatization by N. B. STRYDOM, W. H. VAN DER WALT, P. L. JOOSTE, and H. F. KOTZE INTRODUCTION Climatic-room acclimatization was introduced in the gold-mining industry

    Jan 6, 1976

  • SAIMM
    The open-circuit production of material finer than 75 µm in open-circuit mills

    By L. A. Vermeulen, C. P. Campbell, D. D. Howat

    The production 01material liner than 75 µm in a number of open-circuit mills was investigated. The mils ranged from laboratory rod and ball mils treating a variety 01 ores to large industrial rod mils

    Jan 1, 1991

  • SAIMM
    Methane monitoring at a job site underground

    By V. N. Medvedev, A. M. Bryukhanov

    Stationary mine air control equipment enables monitoring of CH4 concentration only in sensor locations. CMC-4 individual indicator built into a caplight has been developed in Ukraine, extending CH4 m

    Jan 1, 2003

  • SAIMM
    Near-Surface Wave Attenuation (kappa) of Far West Rand Micro-Events

    By M. B. C. Brandt

    The near-surface wave attenuation factor k (kappa), which describes the attenuation of seismic waves with distance in the upper 1–3 km of the Earth, was determined for the Far West Rand gold mining ar

    Jan 1, 2017

  • SAIMM
    Study on the applicability of different hydrodynamic models to simulate flow profiles in an irrigated malachite ore packed bed, M.D. Odidi, M.A. Fagan-Endres, and S.T.L. Harrison

    By S. T. L. Harrison, M. A. Fagan-Endres, M. D. Odidi

    This paper investigated the ability of eight common hydrodynamic models – tanks in series (TIS); three compartmental model configurations (Comp-1, Comp-2 and Comp-3); advection dispersion (AD); piston

    Jan 1, 2020

  • SAIMM
    A Forecast of the Coal and Uranium Requirements For Electric Power Generation in South Africa

    By K, J. MAUNDERS

    This paper briefly describes a computerised model of the South African electricity system which has been developed jointly by the Atomic Energy Board and the Electricity Supply Commission. The results

    Jan 1, 2014

  • SAIMM
    Tests on the beneficiation. of coal fines

    By H. C. Voges

    An account is given of the tests being conducted by Iscor on the following processes for the beneficiation of coal fines: froth flotation, gravity separation, heavy-medium separation, and pneumatic an

    Jan 1, 1991

  • SAIMM
    Elevated Conveyors In Mining Applications - 1. Introduction

    By S. Curry

    The Objana Cement Plant is located in central Nigeria, approximately 200km south of capital city Abuja (figure 1). It is the second largest cement plant in Africa, and the fifth largest in the world [

    Jan 1, 2008

  • SAIMM
    Books

    United Kingdom mineral statistics 1977. Home, D., Squirrell, H. C., and Venkatesan, J. (compilers). London, Her Majesty's Stationery Office, 1978. 156 pp. £10,25. Copper mining and management. Na

    Jan 1, 1979

  • SAIMM
    Integrated Pipeline Transport System For Thickened Coal Sludge

    By M. Wu, X. Zhao

    This paper presents an integrated pipeline transport system for thickened coal sludge, which combines pretreatment and pipeline transport with combustion techniques of thickened coal sludge. The pipel

    Jan 1, 2007

  • SAIMM
    A Conceptual Study Into The Implementation Of A Centralized Blasting System At Samancor?s Mooinooi Mine ? Synopsis

    By J. L. Louw

    The utilization of centralized blasting systems is progressively becoming a feature of the South African mining industry, owing to increased pressure from the Department of Mineral Resources (DMR) to

    Jan 1, 2012

  • SAIMM
    News about publications

    1. Journals Quarterly Journal of tke International Tin Research Institute, edited by Colin J. Evans and published by the Institute, Fraser Road, Greenford, Middlesex UB6, 7AQ, England. Engineering, bu

    Jan 1, 1983

  • SAIMM
    Operational Changes Enable Namdeb’s Southern Coastal Mining Team to Reduce Risk and Increase Productivity as We Advance Deeper into the Atlantic Ocean

    By S. Kirkpatrick, J. Mukendwa

    "The mining operation at Namdeb’s Southern Coastal Mine (SCM) is unique. It targets gravel layers up to 30 m below sea level, which continue to dip deeper, further west, under the Atlantic Ocean. On t

    Feb 1, 2019

  • SAIMM
    Materials Selection In The Mining Industry: Old Issues And New Challenges

    By M. B. Cortie

    The historical development of materials engineering in the mining industry Is briefly reviewed, and some of the factors currently influencing the industry in South Africa are discussed. Material usage

    Jan 1, 1996

  • SAIMM
    Evaluation Of The Influence Of Grout Prestressing Systems On The Performance Of Timber Packs: Static And Dynamic Considerations

    A method is proposed for the evaluation of the influence of grout prestressing systems on the support resistance offered by timber packs. It is shown that, in order not to reduce the load-carrying cap

    Jan 1, 1996

  • SAIMM
    The Effects of Chromium Oxide, Iron Oxide and Calcium Oxide on the Liquidus Temperatures, Viscosities and Electrical Conductivities of Slags in the System MgO - Al2O3 - SiO

    By P. R. Jochens, D. D. Howat, M. S. Rennie

    The slags arising from ferrochromium plants were simulated by additions of CaO and Fe2O3 (6 per cent each), Cr2O3 (7 and 12 per cent), and Fe2O3 and Cr2O3 together (6 and 12 per cent respectively) to