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  • SAIMM
    Local magnitude calibration of seismic events in the West Rand, Far West Rand, and Klerksdorp–Orkney– Stilfontein–Hartebeesfontein gold mining areas

    By M. B. C. Brandt

    Richter magnitudes for seismic events were calibrated for use as a Local magnitude scale in the West Rand (WR), Far West Rand (FWR), and Klerksdorp–Orkney–Stilfontein–Hartebeesfontein (KOSH) gold mini

    Nov 1, 2021

  • SAIMM
    Flotation Developments And Upgrades At Impala Platinum?s Rustenburg Operations - Development Of A High Energy Flotation Plant For Ultimate Pgm Scavenging

    By M. Kerr

    Background- History The most significant change in mining since the late 1970?s has been the emergence of very large scale mining operations , which have been developed to ensure profitability wi

    Jan 1, 2007

  • SAIMM
    Further design of quaternary diammonium reagents hosted on polymer nanofibers for hexachloridoiridate(IV) specificity, P. Moleko-Boyce, M. Ngayeka, and Z. Tshentu

    By Z. Tshentu, M. Ngayek, P. Moleko-Boyce

    This paper is focused on the development of iridium(IV)-specific quaternary diammonium cations containing electron-donating substituents in the benzyl group of methyl and electron-withdrawing substitu

    Jan 1, 2020

  • SAIMM
    Rare Earth Extraction with Ionquest® 801 initial modelling development

    By F. Dutoy, M. B. Stella, C. F. Carrozza

    Rare earth elements (REEs) are indispensable components in the manufacturing of high-tech devices, renewable energy technologies, and defence applications. As global demand for these elements continue

    Nov 6, 2024

  • SAIMM
    Clustering-based iterative approach to stope layout optimization for sublevel stoping

    By M. Kumral, Y. A. Sari

    Underground mining operations tend to have higher operating costs than surface mines. When metal prices decrease, profitability is jeopardized due to the high costs. Therefore, mining management harne

    Mar 1, 2021

  • SAIMM
    Optimization of Conditions for the Preparation of Activated Carbon from Olive Stones for Application in Gold Recovery

    By M. Louarrat, G. Enaime, A. Yaacoubi, A. Baçaoui, J. Blin

    "The purpose of this study is to prepare a new activated carbon from olive stones for use in gold recovery by carbon-in-leach (CIL) and carbon-inpulp (CIP). The preparation method chosen was physical

    Mar 1, 2019

  • 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
    Sensitivity of shotcrete Brazilian discs coated with thin spray-on liners to environmental conditions

    By M. J. Kanda, T. R. Stacey

    Thin spray-on liners (TSLs) have been used as sealants and rock support in tunnels for over 25 years. Laboratory tests have indicated satisfactory properties that can provide adequate strength, adhesi

    Jul 1, 2021

  • SAIMM
    Study on flotation separation of cervantite and quartz using cationic collectors, J. Wang, F. Dong, Z. Wang, F. Yang, and D. Mingxia

    By F. Dong, F. Yang, J. Wang, Z. Wang, D. Mingxia

    Antimony oxide ores are important antimony resources, but their recovery is still a problem. In this paper, the adsorption behaviour and mechanism of dodecamine and quaternary ammonium salt on the sur

    Jan 1, 2020

  • SAIMM
    Feasibility of tailings retreatment to unlock value and create environmental sustainability of the Louis Moore tailings dump near Giyani, South Africa

    By N. K. Singo, J. D. Kramers

    The reprocessing of tailings resources to extract gold on an industrial scale has become common practice. While these projects are common in the Witwatersrand basin, similar low-technology processes a

    Jul 1, 2021

  • SAIMM
    Near real-time interpolative algorithm for mdelling air quality in underground mines

    By E. Lutz, M. Momayez, K. W. Brown Requist

    As real-time air quality monitoring becomes more prevalent in US underground mines, it is important to provide the highest data reliability with the fewest possible sensors. Real-time sensors remain c

    Apr 16, 2024

  • SAIMM
    A review of the State's role in assisting gold mines in South Africa

    By C. A. Border

    This paper is a brief record of the State's involvement in the problems that have faced Iow-grade mines in the South African gold-mining industry for a period of more than sixty years. Not all th

    Jan 1, 1981

  • SAIMM
    The novel EDS Multishaft Mill shows improved liberation and energy efficiency in comminution, B.E. Friedland and C.R. Royal

    By C. R. Royal, B. E. Friedland

    Energy & Densification Systems (EDS) has developed patented new technology crushing/milling equipment. The EDS Multishaft Mill is a compact vertical mill – utilising high-speed impacts to break down p

    Jan 1, 2020

  • SAIMM
    Empirical Model of Recovery Response of Copper Sulphide Circuit at Kansanshi Mine

    By F. K. Mulenga, M. Lusambo

    "Geometallurgical models are a strategic tool used primarily in planning, diagnosis, and process optimisation. This paper discusses the development of a predictive model for flotation recovery at Kans

    Nov 1, 2018

  • SAIMM
    Effect of LixTRA 118 Leaching Aid on Heap Leaching of Copper Ores – Column Study

    By K. C. Sole, M. E. Mitshiabo

    Although surfactants have proven to increase metal extraction by improving solution flow in porous media, these reagents have not been widely adopted in heap leaching operations because of potential i

    Jan 1, 2023

  • SAIMM
    Development Of Innovative Funding Mechanisms For Mining Start-Ups: A South African Case

    By J. Mothomogolo

    Mining projects are capital-intensive and are also characterized by high technical and economic risks. These factors pose challenges to mining entrepreneurs when they seek to raise seed capital for mi

    Jan 1, 2012

  • SAIMM
    Predicting rock fragmentation based on drill monitoring: A case study from Malmberget mine, Sweden

    By H. Schunnesson, H. Fredriksson, D. Johansson, E. Söderström, S. Manzoor, A. Gustafson, M. Danielsson

    Fragmentation analysis is an essential part of the optimization process in any mining operation. The costs of loading, hauling, and crushing the rock are strongly influenced by the size distribution o

    Mar 2, 2022

  • SAIMM
    Separation of Kimberlite from Waste Rocks using Sensor-Based Sorting at Cullinan Diamond Mine

    By N. Moemise, M. B. Shongwe, P. A. Olubambi, M. M. Ramakokovhu

    "Near-infrared (NIR) spectroscopy sorting technology is incorporated in an automated optical mineral sorter that can discriminate between materials using the differences in characteristics when expose

    Jan 1, 2016

  • SAIMM
    A review of the role of underground measurements in the historical development of rock engineering in South Africa

    By D. F. Malan, J. A. L. Napier

    This paper describes some important aspects associated with historical underground measurements in South African gold and coal mines. Deformation measurements were used to confirm the use of elastic t

    May 1, 2021

  • SAIMM
    Statistical Valuation of Diamondiferous Deposits

    By H. S. Sichel

    Statistical valuation of diamondiferous deposits By H. S. SICHEL, D.Sc The valuation of diamondiferous deposits depends on (i) the density distribution, (ii) the size distribution of stones and (iii)