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Proceedings October General Meeting (d93358e7-0eb7-4797-b435-a76cf6975c57)
The October General Meeting of the Institute was held in Kelvin House, Johannesburg, on Wednesday, 21st October, 1970, at 4.30 p.m. V. C. Robinson (President) was in the chair. There were also p
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Kinetics And Thermodynamic Parameters For The Manufacturing Of Anhydrous Zirconium Tetrafluoride With Ammonium Acid Fluoride As Fluorinating Agent - Synopsis (6c7eb5c0-b531-42d0-9c4d-7271b8f187b4)
By C. J. Pretorius
More than 30 percent of the global demand for zircon (ZrSi04) is supplied by South Africa. A significant amount of the zircon is exported, and beneficiated products are then imported for industrial ap
Jan 1, 2012
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Spheroidisation of Iron Powder in a Microwave Plasma Reactor
By J. C. Barry, J. H. van Laar, P. L. Crouse, H. Bissett, I. J. van der Walt
"Plasma-assisted spheroidisation of metal powders offers several technical advantages with respect to both the ease of materials handling and powder-metallurgical item manufacturing. Advantages includ
Jan 1, 2016
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The effect of vanadium on the magnetic and mechanical properties of B2 FeCo alloy: a DFT approach
By R. G. Diale, H. R. Chauke, T. M. Ledwaba, P. E. Ngoepe
FeCo alloys play an important role in soft magnetic materials with a wide range of technological applications due to their high saturation magnetization and Curie temperature. However, these alloys ha
Jun 10, 2024
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Identifying Profitability And Safety 'Hot Spots' On Your Mine - Introduction
By R. G. B. Pickering
Successful management of mining operations depend on the accurate and reliable measurement of performance as a monitoring instrument in a feedback and control loop. However, when changes are being con
Jan 1, 1996
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A particle-based approach for the modelling of spiral concentrators, C.P. Bergmann, N. Naudé, and J. de Villiers
By N. Naudé, J. de Villiers, C. P. Bergmann
It is proposed that the physical and chemical composition of individual mineral particles are an appropriate basis from which to model the performance of minerals processing equipment. Such a particle
Jan 1, 2020
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Minimising misclassification of fines using semi-inverted hydrocyclone, V. Jokovic
By V. Jokovic
Hydrocyclones are the most commonly used classifiers in the mining industry. The reason for this is their low operating cost and a small footprint. Data from plant trials where screens replaced hydroc
Jan 1, 2020
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Thermodynamic study of the H2SO4-Na2S2O8-Fe2(SO4)3-H2O system in relation to chalcopyrite assisted leaching, using sodium persulfate M.H. Nikzad, H. Naderi, M. Karimi, and J. Petersen
By J. Petersen, H. Naderi, M. H. Nikzad, M. Karimi
In this research, the thermodynamic study of sodium persulfate (Na2S2O8) solution in the presence and absence of H2SO4 and Fe3(SO4)3 was done. Eh-pH and equilibrium distribution diagrams were construc
Jan 1, 2020
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Optimization of gold recovery concentrates processing by the use of arsenatizing roasting, А.Y. Senchenko, А.V. Aksenov, and S.G. Rybkin
By А. V. Aksenov, S. G. Rybkin, А. Y. Senchenko
For gold plants in Russia, it is very complicated and costly to use cyanide leaching for efficient processing of gold refractory ores, where gold is closely associated with sulphide minerals and the s
Jan 1, 2020
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Flotation processing of Elandsfontein sedimentary phosphate ore from South Africa, G. Marape, M.D. Hlahane, M. Bryson, and M. Ntlhane
By M. Bryson, G. Marap, M. Ntlhane, M. D. Hlahane
This study investigated flotation of phosphate from a low-medium grade 8-12% P2O5, 65-73% SiO2 sedimentary phosphate ore from Kropz Elandsfontein (herein referred to as Elandsfontein) in South Africa.
Jan 1, 2020
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A brief review of pulp chemistry parameters in relation to flotation feed variation, B. Amankwaa-Kyeremeh, C. Greet, W. Skinner, and R.K. Asamoah
By B. Amankwaa-Kyeremeh, W. Skinner, R. K. Asamoah, C. Greet
With the continuous increase in ore mineralogical complexity coupled with decreasing head grades, there is a need for mining industries to process large tonnages of material to meet global metal deman
Jan 1, 2020
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Flotation technologies for the enrichment of complex berillium ores, A.V. Kurkov, S.I. Anufrieva, and A.A. Rogozhin
By A. A. Rogozhin, S. I. Anufrieva, A. V. Kurkov
The results of development of technologies for flotation concentration of two types of complex beryllium ores are presented: beryllium-fluorite in apocarbonate metasomatites (Type I) and rare-earthber
Jan 1, 2020
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Trucks cycle optimisation in open pit coal mining using integrated dispatching system data with queue theory adoption APCOM 2021
By S. Andika, O. A. Putri
Maintaining fleet productivity, which consists of balancing loader and truck performance, has always been a challenging task. An automatic dispatching system (ADS) is implemented to help monitoring f
Sep 1, 2021
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Rainfall-induced groundwater ridging and the Lisse effect on tailings storage facilities: A literature review
By S. A. Lorentz, Y. Xu, C. Theron
The failure of tailings storage facilities (TSFs) results in the discharge of significant quantities of hazardous waste material into the natural environment. Research studies relating to slope instab
Feb 2, 2022
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Chemical and phase chemical characterisation of three different tap-hole clays, I.C. Thobadi, M. Mnisi, J.D. Steenkamp, E Matinde, W. Clark
By E Matinde, M. Mnisi, I. C. Thobadi, W. Clark, J. D. Steenkamp
Pyrometallurgical smelters utilise tap-holes, through which liquid metal, matte and/or slag are tapped at regular intervals. However, tap-hole failures can have a devastating impact on smelters, which
Jan 1, 2020
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DISCUSSION: The value of incentive payments in the mining industry
DISCUSSION: The value of incentive payments in the mining industry by K; SMITH Published in the Journal, May 1974 H. P. CARLISLE* The author has drawn attention to one of the most important of mining
Jan 10, 1974
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A comparative theoretical studies on surface structures and electronic properties of apatite, dolomite and calcite, X.C. Wang, Q. Zhang, and X.Q. Ao
By Q. Zhang, X. C. Wang, X. Q. Ao
The flotation separation of apatite and calcium-bearing gangue minerals (dolomite and calcite) has always been a problem in phosphate ore mineral processing research. The crystal structure and surface
Jan 1, 2020
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Evolution of oxide and nitride inclusions during processing of stainless steel
By P. C. Pistorius, D. Kruger, Y. Kacar
Because of its superior properties, stainless steel has been widely used for many applications. Nonmetallic inclusions can influence the quality of stainless steel products. A set of samples was used
Aug 1, 2021
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The Renard Project Building A Canadian Diamond Resource Base
By D. Skelton
The Renard kimberlite cluster is located in the Monts Otish region of Quebec, Canada. A Canadian National Instrument (NI) 43-101 compliant resource statement for the Renard kimberlites 2, 3, 4 and 9 a
Jan 1, 2010
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Mining Companies Attain Relief Through Deductions on Infrastructure Relating to Social and Labour Plans: A Case of the Cart Before the Horse?
By K. Thambi
"A recent amendment to Section 36(11)(e) of the Income Tax Act, 53 of 1968 (Tax Act) now extends the allowable deduction of ‘capital expenditure’ incurred by mining companies pursuant to the Mineral a
May 1, 2019