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Breakthrough in elliptical motion screen trial delivers significant performance gainsBy D Teyhan, J Kirsch
Traditionally, most Australian iron ore mining operations have been surface-based. Processing plants were designed to handle dry ores. In recent years mining operations in the Pilbara have progressive
Nov 8, 2021
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Improving industrial copper processing operations through the application of thermodynamic fundamentals and advanced predictive toolsBy G R. F Alvear Flores
Mineral resources are becoming more complex in composition and structure making it more difficult to produce clean concentrates for primary metal smelting. In parallel, providing technological solutio
Jun 17, 2024
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Subordinate Structures – Considerations and BenefitsBy M J. Nugus
The structural models developed by exploration and mining geologists are most commonly concerned with the ‘main structures’ or key constituents that pertain to the associated mineralisation. To this e
Aug 22, 2011
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Iron Ore Holdings Ltd – Case Study of the Environmental Approval Challenges for an Emerging JuniorBy H Fletcher
Iron Ore Holdings Ltd (IOH) is an emerging junior iron ore company that is actively developing projects in the Central and Western Pilbara region of Western Australia. IOH commissioned URS Australia P
Jul 11, 2011
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Managing Expectations – From Buyer Beware to Buyer Be AwareBy P J. Fairfield
"This paper reflects on the author’s experiences in undertaking mining studies and reviewing mining projects and technical reports, particularly over the past five years, and the impact of recent chan
Mar 8, 2016
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Operating Performance of the Phu Kham IsaMill™By G Harbort, D Zoetbrood
"The Phu Kham copper-gold operation in the Laos People’s Democratic Republic (PDR) is owned and operated by Phu Bia Mining Limited. PanAust Limited holds a 90 per cent interest in Phu Bia Mining Limit
Oct 10, 2016
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Comparison of Glass-fibre Reinforced Polymer Rock Bolts with Double Corrosion Protection Steel Rock Bolts for Use in Tunnel ApplicationsBy S J. Clarke, G Sieders
Double corrosion protection (DCP) rock bolts have evolved to become complicated assemblies comprising numerous components. This complexity is mainly associated with durability considerations including
Sep 17, 2014
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Lessons learnt in geotechnical investigation and stability analysis for upstream tailings storage facility raise designBy C Armstrong, B Wentzinger
Upstream embankment raises often represent the lowest cost option for increasing the capacity of tailings storage facilities (TSF), but also pose the highest stability risk due to constructing on top
Jul 23, 2018
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Alternatives to Conditional Simulation for the Estimation of Iron Grade Distributions ù A Case Study From BHP BillitonÆs Mt Whaleback OperationsConditional simulation can be used to determine the probabilities of block iron-grades being above selected cut-offs. However, there are much faster alternatives that can produce acceptable results. I
Jan 1, 2005
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Creating optimised drill programs that add real value, and integrate with mine planningBy N Anderson
With traditional grade control processes, geological models are created by geologists at the completion of the data collection stage and wireframe construction is closed off at a set date to allow for
Mar 22, 2022
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The Influence of Textural Variation and Gangue Mineralogy on Recovery of Copper by Flotation from Porphyry Ore - A ReviewBy A F. Cropp, D J. Bradshaw, W R. Goodall
Mineralogy and critically the texture of both the ore and gangue phases are of paramount importance in the flotation recovery of copper from porphyry ores. Mineralogy and texture will define the theor
Sep 29, 2013
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Crushers – An Essential Part of Energy Efficient Comminution CircuitsBy R Bearman
The importance of crushers in the mining industry declined with the introduction and resultant dominance of AG and SAG based circuits, but the recent move to consider more energy efficient circuits ha
Aug 8, 2011
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Attritioner Scrubber Performance EvaluationBy O S. Maluleke
In some deposits valuable heavy mineral quality is poor due to increased mineral surface coatings from higher slimes and more competent sand orebodies. Mineral surface coating can include silica or al
Oct 5, 2011
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The Canadian Experience ù Disclosure Standards for Mineral ProjectsAfter considerable input from the mining industry, the Canadian Securities Administrators (CSA) finalised National Instrument 43-101: Standards of Disclosure for Mineral Projects. This Instrument, whi
Jan 1, 2002
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Potential and Applications of Underground In Situ BioleachingBy R Schlueter, H Mischo
The mining industry is facing a variety of geological, technological and social challenges. Future deposits show a general tendency towards increasing depth with complex ores and decreasing grades. On
Nov 4, 2015
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A tailored solution to determine plant capacity using strategic analysisBy J Nortier, J Dray
There is no single factor that determines the appropriate capacity for a mining project. It is driven by the size of the resource, the capacity of the market, the availability of capital, the availabi
Jun 22, 2022
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Understanding zinc-containing species in basic oxygen steelmaking dustBy B J. Monaghan, R J. Longbottom, D J. Pinson, S J. Chew
Recycling steel plant by-products is a critical issue for achieving both environmental and economic sustainability of integrated steel plants. A key steel plant by-product stream is dust from basic ox
Jun 19, 2024
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Efficient material descriptions for modelling high-temperature processesBy J H. Zietsman
The transition to more sustainable metal production is receiving much attention at present, and the iron and steel industry is at the centre of the conversation. New, more environmentally friendly pro
Aug 21, 2024
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Development of an optical sorting algorithm to utilise digital images for the rapid discrimination of target minerals from gangueBy E J. Y Koh, G J. McLachlan, E Amini, N Beaton
Preconcentration greatly reduces the ore mass input to the processing plant while upgrading the grade. One of the commonly used methods of preconcentration is optical sorting. These methods rely on op
Nov 10, 2020
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Understanding your work health and safety obligations – risk-based psychosocial safety: a framework for leaders and supervisors to demonstrate that they are working to meet their obligationsBy S Harrison
Work health and safety duties around Australia include duties to manage psychosocial health and safety (mental health) of workers engaged by businesses or undertakings and of other persons impacted by
Apr 16, 2024