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  • SAIMM
    GPS Applications At Optimum Colliery

    By H. S. Marshall

    Optimum Colliery is an opencast strip mine producing 18Mt of bituminous coal per annum for the export and inland markets as well as for domestic power generation at the Hendrina PowerStation. Coal is

    Jan 1, 1998

  • SAIMM
    The Treatment Of Acid Effluent From The Grootvlei Mine Using Novel IX Techniques

    By R. E. Robinson

    A novel variation of the GYPCIX process for the treatment of the acid mine effluent water from Grootvlei is described, in which a number of valuable by products can be obtained and the product water c

    Jan 1, 1998

  • SAIMM
    The Smelting Of Manganese Carbonate Ore

    By B. W. Lee, P. O?Shaughnessy

    The practice of manganese ferroalloy smelting has traditionally been based on utilising oxide ores which typically contain a high level of manganese. This preference for oxides has even been extended

    Jan 1, 2004

  • SAIMM
    List of Papers Published by Danie Krige From 1951?2001

    1. A statistical approach to some mine valuation and allied problems on the Witwatersrand. Unpublished Master?s Thesis, University of the Witwatersrand ? 1951. (Separate) 2. A statistical approach to

    Jan 1, 2014

  • SAIMM
    Annual Financial Statements - Report Of The Independent Auditors

    To the members of The South African Institute of Mining and Metallurgy We have audited the annual financial statements set out on pages 269 to 276. These financial statements are the responsibility

    Jan 1, 1999

  • SAIMM
    Improvement In Ventilation In A Fire Affected Mine

    By N. Sahay

    Improvement in work place environment by conventional methods viz., installation of higher capacity fan, fans in parallel operation or booster fan is a risky proposition in many coal mines in India be

    Jan 1, 2003

  • SAIMM
    A Lining Management System For Submerged Arc Furnaces

    By Wayne Burmeister, Danie Benade, Louis Meyer, Hugo Joubert

    What is not measured cannot be managed. This is true of most things, including a furnace lining. This paper describes a Lining Management System used for this purpose. It provides the operations st

    Jan 1, 2007

  • SAIMM
    Validity Range of the Discrete Gaussian Change-of-Support Model and its Variant

    By J. -P. Chilès

    The discrete Gaussian model is a very popular change-of-support model for estimating block grade distributions. It is designed for a stationary random function Z(x) that is regarded as the transform o

    Jan 1, 2014

  • SAIMM
    Greenhouse Gas Emissions From Ferroalloy Production

    By S. E. Olsen, T. Færden, G. Tranell, T. Lindstad, J. Lubetsky

    The authors are lead authors for chapter 4.3 ?Emissions from Ferroalloy Production? in ?2006 IPCC Guide-lines for National Greenhouse Gas Inventories, Volume 3?. The paper discusses the methods to

    Jan 1, 2007

  • SAIMM
    Practical Aspects Of The Ventilation Of High-Speed Developing Tunnels In Hot Working Environments

    The excavation of ramps and tunnels often requires high-speed development with (or without) the use of high-energy mining equipment such as loaders, dump trucks, TBMs and roadheaders. This high-spee

    Jan 1, 2000

  • SAIMM
    Atmospheric Oxidative and Non-Oxidative Leaching of Ni-Cu Matte by Acidified Ferric Chloride Solution

    By L. M. Sekhukhune

    The atmospheric leaching of copper-bearing matte by acidic ferric chloride solution was studied at the laboratory scale. The aim was to achieve maximum copper and nickel recovery by investigating the

    Jan 1, 2014

  • SAIMM
    A Decade Of Change - Mineral Exploration In West Africa - Introduction

    By D. Pohl

    The past decade has seen rapid expansion in the West African mineral exploration environment. This expansion has been largely driven by changes in ?Political climate ?Fiscal and legal regimes ?Ex

    Jan 1, 1998

  • SAIMM
    Sulphur Behaviour In Ferromanganese Smelting

    By H. Saridikmen, C. S. Kucukkaragoz

    In the present study, the measurement of sulphur distribution ratios between the slag and metal phases encountered in the ferromanganese smelting has been carried out at 0.83 atm of partial pressure o

    Jan 1, 2007

  • SAIMM
    Reductant Selection In Ferro-Alloy Production: The Case For The Importance Of Dissolution In The Metal

    The typical reactions which the reductants undergo during ferroalloy production are reviewed, and identified as reaction with CO2 and with SiO, and dissolution in metal. Available reactivity tests for

    Jan 1, 2002

  • SAIMM
    NEMA, Mining And Metallurgy And The Social Environment: Implications From The Melting Pot - Introduction

    By A. Burger Pintér

    To be meaningful the sharing of ideas about the National Environmental Management Act (NEMA) and social issues within the context of Mining and Metallurgy (M&M) requires an honest scrutiny of the M&M/

    Jan 1, 2000

  • 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
    Multicriteria Choice Of Ore Transport System For An Underground Mine: Application Of PROMETHEE Methods

    By B. Elevli

    The aim of this paper is to demonstrate the implementation of multicriteria analysis in selection of the most suitable underground ore transport system for a chromite mine in Turkey. The related probl

    Jan 1, 2004

  • SAIMM
    A Statistical Analysis of Accidents to Bantu Personnel in the Gold Mining Industry

    By M. A. Jensen, J. J. Bettencourt

    SYNOPSIS An analysis was made of records of accidents involving Bantu mineworkers and which resulted in either minor injuries or hospitalizations to determine patterns in underground accidents from w

  • SAIMM
    Critical Aspects Of Sampling In Mills And Plants: A Guide To Understanding Sampling Audits (Journal)

    By D. François-Bongarçon

    When it comes to sampling theory, a bad sampler is a bad sampler, no matter what, and a sampler is either bad or good. It also is of critical economic importance to tell and understand the difference,

    Jan 1, 2002

  • SAIMM
    Discussion On The Kinetics Of The Elution Of Gold From Activated Carbon

    The validity of a steady state assumption made by Adams and Nicol (1986) in the modelling of the elution of gold from activated carbon was investigated. It is shown that the accuracy of the steady sta

    Jan 1, 1997