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Scenario-based Project Evaluation – Full Mineral Value Chain Stochastic Simulation to Evaluate Development and Operational AlternativesBy S Coward, S Jackson, S Moayer, J E. Vann
The variability and uncertainty of mineralisation, coupled with subsequent uncertainty in mining and processing, is often paid scant regard or overlooked during the evaluation of mining projects. In m
Aug 18, 2014
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Particle Size Distribution Effects that Should be Considered when Performing Flotation Geometallurgical TestingBy K C. Runge, E Tabosa, A Jankovic
Flotation recovery in geometallurgical modelling is usually predicted based on relationships developed from batch flotation testing of different ore types. These batch flotation tests are usually perf
Sep 29, 2013
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Achieving Success in Large-Scale, Remote Area Metallurgical Plant ProjectsBy T Hausler
The pitfalls, pleasures and management issues associated with international and remote projects are diverse.However, no problem is insurmountable and if an engineering team chooses (by luck or good pl
Jul 15, 2013
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Detecting Long-term Ecological Impacts of Subsidence from Underground Coal Mining – A Tale of Two Pilot TestsBy N B. McCaffrey, V Glenn, C Johns, P D. Erskine, A T. Fletcher
"Underground coal mining is the dominant method of extracting thermal and coking coal in the southern and western coalfields of New South Wales. Monitoring mining-related subsidence forms an important
Jul 16, 2014
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Learning to Love UncertaintyExploring long-term future possibilities for your business and methods for achieving them are critical functions of leadership. More than ever, strategic initiatives today have to be planned and deliv
Jan 1, 2006
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Beneficiation of Nickel Laterites for HPAL ProcessingNickel laterite HPAL circuits are known for their complexity and have presented a large number of challenges to process engineers worldwide. An attitude commonly encountered by the author is that the
Jan 1, 2008
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Peak Gold Mine - A Different Approach to Underground MiningBy R H DAVIES
Peak Gold Mine is a new gold and base metal mining project being developed by Enterprise Metals (a 100 per cent subsidiary of CRA) at Cobar in the centre of New South Wales. The Cobar district has a
Jan 1, 1992
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Bulk Solids SamplingBy J E. Powalisz
Obtaining a representative sample of bulk materials in process industries is critical to providing valid data for process control and custody transfer (valuation). The accuracy of a sample, that is to
Jul 29, 2014
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Advancements, innovations and initiatives for optimising the treatment of haul roadsBy H Haghighi
Haul roads are often permanent unsealed access roads used by heavy haul trucks to transfer minerals. These roads can deteriorate rapidly which results in potholes, deformations and dust. Downer EDI Wo
Sep 18, 2023
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She'll be Right Mate - Culture and SafetyBy N S Melkoumian
While improvements in occupational health and safety (OHS) in the mining industry have decreased fatalities and accidents, little attention has been paid to the cultural confound of 'safety'
Dec 6, 2010
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Automated Multi-Drills in Rio TintoBy C McHugh, F Oppolzer, B Rogers, A Stokes
Rio Tinto has embarked on a journey to use automation to improve the performance of its surface mines. The driver for automation has more to do with improving the accuracy and consistency of mining pr
Sep 18, 2012
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Environmental Geotechnics in Spoil Dump Design for Erosion Management - A Probabilistic ApproachBy J S. Kuszmaul, T O. Aspinall
The applicability of environmental geotechnics for erosion management is increasing in importance worldwide. The environmental impact of mining and evolving environmental legislation has been receivin
Jan 1, 1998
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The Use of Non-destructive Testing to Identify Defective Rock Bolts – A Case StudyBy B Jones, M Chappell
Permanent rock bolts used to support rock tunnels are required to perform for the design life of the structure as a minimum. Quality of installation is critical to the performance over the life of the
Sep 17, 2014
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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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An Empirical Review of Extraction Bolting Design in Deep Ore Zone Mine PT Freeport IndonesiaBy F Sinaga, E Widijanto
PT Freeport IndonesiaÆs Deep Ore Zone (DOZ) mine is the new underground block caving mine within the East Ertsberg Skarn System (EESS) which started production in mid-2000. The DOZ will produce 25 000
Jan 1, 2002
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Footwall Stability at the LKAB's Kiruna Sublevel Caving Operation, SwedenBy C DahnTr-Lindqvist
The Kiruna mine produced about 19 Mt processed iron ore in 1999 using sublevel caving. General failure in the hangingwall has been widely studied and its mechanism is rather well understood. Failure i
Jan 1, 2000
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Conversion of a Pelletising Induration Furnace from a Haematite to Magnetite FeedBy R Jones
OneSteel Whyalla’s grate-kiln-cooler pelletising plant was commissioned in 1968 processing haematite feed from the local South Middleback Ranges mining area. The existence of a magnetite resource bene
Jul 11, 2011
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Didipio Flash Flotation and Gravity Recovery CircuitBy M McGrory, A Rodolfo, J Paredes, L E. Manguba, K A Villaspir, G Webb, R Setiagani, H Cardenas
"OceanaGold’s Didipio operation has been in operation for three years. Integral to the flow sheet design is a flash flotation circuit treating a portion of cyclone underflow, consisting of an Outotec
Oct 10, 2016
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IsaMill™ Design Improvements and Operational Performance at Anglo PlatinumBy C Rule
In 2003, Anglo Platinum, in a joint development with Xstrata Technology, installed the world’s first 10 000 litre IsaMillTM in a concentrate regrind duty at the Western Limb Tailings Re-treatment Plan
Aug 8, 2011
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Transcending the Mining Discipline Divide – Multidisciplinary, Interdisciplinary or Transdisciplinary?By J Coombes
"In today’s challenging climate of reduced staffing, limited funding and uncertain markets, we are called on to operate more productively and ‘be more innovative’. As an industry, we are quick to iden
Mar 8, 2016