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Foreword (5cd4104b-2719-4b5f-9b35-542aaddf3a8e)By Paul Fouche
The past decade has seen a tremendous revival of the base metal industry in Africa, coupled with an unprecedented increase in the prices of base metal commodities in the last couple of years. The them
Jan 1, 2007
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Predicting open stope performance at an octree resolution using multivariate modelsBy K. Woodward, Y. Potvin, B. McFadyen, M. Grenon
Open stoping has become a popular mining method in hard rock mines, not only due to the safety of the method as a non-entry approach, but also because of the high extraction rate and low costs. At min
Jun 5, 2023
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Technological Innovation and its Potential Effect on the Opening of New Gold Mines in South AfricaBy N. C. Joughin
A simplified economic model is derived for the financial return from a new gold mining project. The model is used to analyze the effects of changes in the mining rate, capital costs, working costs, va
Jan 1, 2014
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Development and beneficiation technology of rare earth ores in ChinaBy Y. Chen, D. He, J. H. Potgieter
The demand for rare earth elements (REE) is increasing rapidly owing to the emergence of new cleanenergy and defense-related technologies. China’s dominates the world production of REE. In this paper,
Mar 2, 2022
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Presidential Address: Managing geotechnical uncertainty and risk in miningBy W. C. Joughin
The science of soil mechanics is 100 years old, and rock mechanics is about 80 years old. While methods of analysis and design have been developed and have evolved over time, these are relatively youn
Sep 6, 2023
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DEM simulation of particle bed comminution at grain size level M. Klichowicz and H. LieberwirthBy H. Lieberwirth, M. Klichowicz
The comminution at grain size level for the liberation of valuable minerals usually requires the highest size-specific energy. Therefore, the full understanding of the comminution process at this leve
Jan 1, 2020
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Effect of chemical, mineralogical, and petrographic properties on the grindability of a South African Highveld coalBy R. Uwaoma, A. Goosen, R. Matjie, K. Mphahlele, J. Bunt
Coal properties that are associated with wear and damage of grinding equipment during pulverization prior to combustion were investigated. A South African Highveld feed coal and its beneficiated fract
Jul 5, 2023
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Characterisation and recovery of non-ferrous metals met in a copper-slag processed by flotation, M. Aatach, M. Kadiyski, V. Stoilov, E. Visariev, and St. GaydardzhievBy M. Aatach, St. Gaydardzhiev, M. Kadiyski, E. Visariev, V. Stoilov
Detailed process oriented characterisation on representative samples from plant survey of the slag flotation plant belonging to Aurubis, Bulgaria has been realised in order to evaluate the mineralogic
Jan 1, 2020
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Investigation of zinc and lead contamination of soil at the abandoned Edendale mine, Mamelodi (Pretoria, South Africa) using a field-portable spectrometerBy J-N. Oyourou, R. McCrindle, C. J. S. Fourie
"Many mines in South Africa were inappropriately closed and left unattended during the last century. These old mines are potential sources of environmental pollution and may pose a health risk to loca
Jan 1, 2019
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The optimization journey of the Harmony Gold’s South Uranium Plant operation and the uranium contribution to the gold operation as a by-product, R. Jacobs and R.E.L. PobeBy R. Jacobs, R. E. L. Pobe
The Moab Khotsong Metallurgical Complex comprises a gold recovery circuit (Noligwa Gold Plant) and a uranium recovery circuit (South Uranium Plant). The metallurgical complex employs the reverse leach
Jan 1, 2020
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Review of important developments since the 1st IMPC in 1952 in the understanding of the effects of chemical factors on flotation, C.T. O’ConnorBy C. T. O’Connor
Since the first IMPC took place in London in 1952 there have been many developments in our understanding of flotation, both in terms of chemical and physical factors influencing the process. Many of t
Jan 1, 2020
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Deep learning based dynamic model to predict key performance indicators in a mineral processing plant, V.S. Masampally, A. Pareek, and V. RunkanaBy A. Pareek, V. S. Masampally, V. Runkana
Mineral processing plants, in general, consist of comminution and separation circuits. Rougher flotation is considered as the heart of the separation circuit with concentrate grade and mineral recover
Jan 1, 2020
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Application of the boundary element method for numerical modelling of the seismic hazard at Bambanani gold mine in South AfricaBy N. de Koker, Y Jooste, J. Gerber
This paper presents a novel application of the boundary element method for numerical modelling of the seismic activity and hazard that is associated with the shaft pillar extraction at Bambanani mine
Nov 24, 2025
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SPOTLIGHT on GOLD 100By H. E. James
GOLD 100, the most comprehensive international conference on gold ever held anywhere in the world, took place in Johannesburg from 14th to 18th September, 1986. The Conference was followed by a series
Jan 1, 1986
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Presidential Address: Beyond effortdriven operations: Building peoplecentric operating models for mining’s futureBy G. R. Lane
My opportunity to serve as President of the prestigious Southern African Institute of Mining and Metallurgy (SAIMM) was made possible by an Anglo American scholarship 39 years ago—a pivotal moment tha
Oct 2, 2025
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Accretion formation on the refractory lining during the melting of ferrosiliconBy A. M. Garbers-Craig, T. Coetsee, T. M. Nemavhola
Accretions often form in furnaces when slag and charge materials attach to the refractory wall and build up over time. Accretion formation is usually unwanted because it reduces the working volume of
Feb 2, 2021
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Spotlight On Hsla SteelsBy G. Pienaar
The South African Institute of Mining and Metallurgy held a Colloquium on High-strength Low-alloy Steels on 27th October, 1983, at the Vaal Triangle Technikon, Vanderbijlpark. The Colloquium was atten
Jan 1, 1984
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Feasibility of tailings retreatment to unlock value and create environmental sustainability of the Louis Moore tailings dump near Giyani, South AfricaBy 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
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Influence of ground motion model selection on seismic hazard for JohannesburgBy R. J. Durrheim, B. Manzunzu, V. Midzi
Selecting ground motion prediction models (GMPM) is crucial in assessing seismic hazard levels in a specific region. This study investigates the influence of ground motion model (GMM) selection on sei
Jan 12, 2025
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Tailings Storage Facility stability monitoring using CPT data analytics on the Zelazny most facility APCOM 2021By P. Stefanek, N. Duda, B. Jachni, P. Stefaniak, B. Bursa
The Zelazny Most Tailings Storage Facility (TSF) is the largest reservoir of post–flotation tailings in Europe. The total amount of tailings from the mines in Lubin, Rudna, and Polkowice are stored ea
Sep 1, 2021