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The Simulation of Flotation Banks and CircuitsBy J J. Cilliers
The aim of this paper is to give an overview of the FrothSim flotation simulator and to demonstrate its ability to predict the performance of real flotation circuits. Example simulations are presented
Jan 1, 2005
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Understanding the State of Innovation in the Iron Ore IndustryBy D Andrew, G Stanway, P Mahoney, C Griebel
The iron ore mining industry is currently going through an adjustment from high to more moderate growth as China’s economy transitions from capital-intensive investment to a more services-oriented eco
Jul 13, 2015
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Goldilocks – value of information for geoscience applied to coal in tactical time horizonsBy D Lucato, B Haase, R Saha, S Limberger-Forte, J Lishman
Cadia East Mining operations have employed geometallurgical techniques to advance the understanding of the in situ rock hardness variability across existing Panel Caves (PC). Geometallurgy advances th
Mar 22, 2022
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Unlocking value chain optimisation with a digital mining systemBy S Gulati, N Sarkar, T Vink, S Battersby, L Okada
This paper examines a successful project implemented by BHP Mitsubishi Alliance (BMA) and the Polymathian team at Deswik, aimed at enhancing short-term scheduling processes to reduce vessel turn times
Sep 1, 2024
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Oxidative Dissolution of Nickel Sulphide Precipitated from a Nickel Refinery Waste StreamBy Dyson NF
Nickel sulphide precipitated from waste liquors at the Yabulu plant of Queensland Nickel Pty Ltd was pressure leached under various conditions. Leaching at 130¦C and 700 kPa of air dissolved 95 pe
Jan 1, 1984
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Mt Isa copper concentrator cleaner circuit redesignBy P Radulovic, V Lawson, M Muller, J Wallace
The Mount Isa Copper Concentrator was commissioned in 1973. Since commissioning some significant upgrades have been undertaken such as: • the replacement of the rod mill/ball mill circuit with AG mill
Sep 11, 2017
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Trigger Action Response Plans for Diesel Exhaust ExposuresBy J Jeffery, P G. Knott, F Velge, C Evans
A trigger action response plan (TARP) provides a structured response to escalating levels of risk. In mining, TARPs are typically applied to primary hazards such as inrush, strata failure or heating.
Aug 31, 2015
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The Effect of Drilling and Blasting Performance on Fragmentation in a Quarry and Time for Loading, Secondary Breakage and CrushingBy J Seccatore, T Marin, M Cardu, G De Tomi, F Galvão, A Rezende, E Melo
Small-scale mining operations are characterised by a large variety of equipment availability and a high level of operational flexibility. Mine planning is usually scarce or absent in small quarries in
Aug 24, 2015
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Gold in Papua New GuineaAmongst the Pacific Rim countries, Papua New Guinea (PNG) is the leader in new gold discoveries and developments leading to new production. PNG has shown a dramatic increase in gold production wh
Jan 1, 1987
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Application of Ground Penetrating Radar to Testing Tunnel IntegrityBy J Karlovšek
Civil engineering infrastructures are often subjected to different types of natural and mechanical activities. These influences may result in serviceability or even in stability of structures due to m
Mar 8, 2011
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Vertical and inclined raise bore performance at Dugald River mineBy M Lee, J F. Carswell, G Reitsema
"The increased costs of underground mining have continually challenged engineers to identify opportunities for alternatives to common approaches to underground development. Considerations to the desig
Oct 16, 2017
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Quantifying the effect of climate and surface materials on post-mining landscape erosion – a risk approach using landscape evolution modelsBy D C. Verdon-Kidd, G R. Hancock, M J. Saynor, J B. C Lowry, T J. Coulthard
Designing post-mining landscapes requires quantifying the short and long-term risks. In recent years, computer based landscape evolution models (LEMs) have been used to provide insight into both erosi
Jul 25, 2018
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Standardisation on rock characterisation, testing and monitoring with emphasis on ISRM suggested methods, practical issues and difficulties, and future trendsBy R Ulusay
Rock mechanics involves characterizing the mechanical properties and behaviour of rock material and the natural discontinuities of the rock mass, while rock engineering is concerned with specific engi
Nov 30, 2018
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Improving drill productivity and delivering better geophysical data fasterBy T A. J Hopper, S Mukkisa, K-O Ott, D Palmer
RIG Technologies has developed new technology that can successfully acquire high quality natural gamma ray (GR) and hole deviations, downhole while drilling, on reverse circulation drills. This techno
Nov 8, 2021
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BHP Billiton West Australian Iron Ore Geometallurgy - Past, Present and FutureBy M Flanagan, T Sua, B Wright, T Carroll, B Van Dijken
"BHP Billiton (BHPB) West Australian Iron Ore (WAIO) conducts an extensive geometallurgy (geomet) program for its iron ore deposits in the Pilbara. The geomet program provides accurate information to
Sep 29, 2013
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Semi-automated Geological Interpretation Using Assay and Infrared Spectroscopic Sensing Parameters towards Improvements in Geological ModellingBy F Flitti, M Haest, O Dominguez, D Mittrup, G Hird
The automated geology interpretation (AGI) tool has been developed in BHP Billiton to automate stratigraphy logging of drill holes, using any available quantitative data sets. At present, AGI is set-u
Jul 13, 2015
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Modelling Open Pit and Underground Production Scheduling in ConcertBy B King
A large number of mineral deposits contain regions in which it is economically beneficial to extract ore both via open pit and underground mining techniques. Current industry practice lacks an effecti
Nov 24, 2014
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Unlocking mine productivity by changing-the-equation on the where, what and when of orebody characterisationBy S Warden, T Neville, P Leckie
At its simplest, the classification and characterisation of an orebody is a matter of Where, What and When. Where and with what spatial resolution are measurements taken, What properties are measured,
Sep 1, 2024
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Detecting Sampling Biases in Metal AccountingBy L Lachance, F Flament, D Leroux, S Gariépy
The pervasiveness of poor sampling practices in and around mineral processing plants could seem intriguing in view of the various documented evidences both for causes and consequences. To this extent,
Jul 29, 2014
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Miining Development, the Public Sector and The AusIMM - Issue and Future DirectionsThe mining of Australia's rich and diverse mineral resources has been central to the development of the continent by "Europeans" over the past two hundred years. Mining has historically been en
Jan 1, 1988