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Murrin Murrin Heap Leaching ProjectBy N Meadows, M Rodriguez
A 200 000 tpa heap leach demonstration plant was approved by the Murrin Murrin Joint Venture (MMJV) in December 2005 and engineering commenced in January 2006. The demonstration plant will utilise sto
Jan 1, 2006
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Achieving 435-2540 Tonnes Per Shift from Continuous Miner Sections, A Report on the USAÆs Most Productive Coal MinesBy Kissell F. N, Volkwein J. C
The U.S. Department of Interior's Bureau of Mines has the opportunity to visit many U.S. mines, including some that claim 2 to 5 times the national average of 334 raw tonnes/unit shift (tps)
Jan 1, 1988
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Inadequate Water Management Planning Resulting in Long-term Closure LiabilitiesBy H J. J Boshoff
Mine closure planning integrated into life-of-mine (LOM) planning during the operational phase consists of many subcategories. One of these subcategories that needs to be fully integrated into the LOM
Jul 16, 2014
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Assessing bulk sorting suitability at the New Afton mineBy H Kurth, L Balzan
On-belt analysers have been used since the early 1980s in the coal sector to measure ash content in real time for diverting material on conveyors to remove waste, bypass beneficiation and allow suitab
Sep 11, 2017
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Use of Anchored Gaskets in Segmented Bored TunnelsBy A Roseman, T Gruber
Traditional methods for installing gaskets for segmented bored tunnels have relied upon different bonding procedures with adhesives that carry a series of disadvantages to segment producers. Fixation
Sep 17, 2014
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Use of Field Portable X-Ray Fluorescence Spectrum Analysers for Grade Control ù A Presentation of Case StudiesBy S Ramsay, D Povey
This paper presents recent case study data collected by field portable x-ray fluorescence spectrum analysers (FPXRF) as part of grade control activities at three separate (nickel, copper and copper/go
Jan 1, 2003
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Alluvial Mineral Property ValuationOutline of situations when valuations required - from capital raisings and takeovers, stamp duty, rates and capital gains tax, to probate and litigation between joint venture parties. Definition of t
Jan 1, 1992
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Non-magmatic versus Magmatic Fluids in the Genesis of Archean and Palaeoproterozoic Iron Oxide-copper-gold Systems of the Carajás Mineral Province (Brazil)By E S. B Santiago, C P. N Moreto, L V. S Monteiro, G H. C Melo, R P. Xavier
"An EXTENDED ABSTRACT is available for download. A full-length paper was not prepared for this presentation. Iron oxide-copper-gold (IOCG) systems of the Carajás mineral province (Amazon craton, Brazi
Mar 18, 2015
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Pillar Design Procedures and Research Methodologies - Can There or Should There be a Unified Approach?After some 50 years of worldwide research in relation to coal pillar mechanics and design as well as numerous workshops and technical papers related to these issues there is still some significant dis
Nov 25, 2010
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Tunnelling in the Andes in Chile – By Drill and Blast and Tunnel Boring MachineBy R Fletcher
Pacific Hydro, a leading renewable energy company from Australia, is developing a series of cascading run-of-river hydro electricity projects in the Cachapoal Valley at the base of the Andes Mountains
Mar 8, 2011
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Effect of calcium oxalate CaC2O4.H2O on the Reduction and phosphorus partition of a high-P Brockman oreBy S Hapugoda, H Han, L Lu
Charcoal produced from Syzygium Zeylanicum trees was widely used in ancient Sri Lankan iron smelting practices. Charcoal made from Syzygium Zeylanicum tree trunks, branches and leaves were analysed by
Sep 18, 2023
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Hoisting Technology ù Going to New Capacities and DepthsDrum winders have now been built to attain depths of 3000 m and more in a single lift in accordance with the South African Code of Practice SABS 0294, which was introduced at the time of the last hois
Jan 1, 2005
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PanAust Limited’s approach to mine waste and tailings stewardshipBy L P. Trout, D G. Reid
PanAust Limited (PanAust) has successfully constructed and commissioned two mining operations in Lao PDR over the past decade and undertaken major studies for three new mine developments. The managem
Jul 23, 2018
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Thermodynamic modelling of the Fe-Al-Ti-O system and evolution of Al- Ti complex inclusions during Ti-added ultra-low carbon steel productionBy Y B. Kang, Y J. Park
Ti-added ultra-low carbon (ULC) steel is produced by adding Al and Ti during the secondary refining process to deoxidise molten steel and to bind C and N which are detrimental to the deep drawing qual
Aug 21, 2024
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Forging Ahead - A Collaboration Between the OZ Minerals Prominent Hill Concentrator and Magotteaux to Improve Plant PerformanceBy PáDeáBosscher, A Bruwier, M Weidenbach, C Philippe, T Ly, A Van Den Bosch
In the mining business the cost of grinding media represents up to 40 per cent of the total milling cost and therefore grinding media optimisation has a direct impact on the concentratorsÆ bottom line
Oct 29, 2012
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"Developing Robust Hydrometallurgical Processes to Recover Metals from Deposits with Large Geometallurgical Variation"By B C Tanda, E A. Oraby, J J. Eksteen
"Base metal and precious metal deposits are well known for their significant geometallurgical variation throughout the volume of the proven resource. At the metallurgical level, the plant normally pro
Jun 15, 2016
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Calculating Similarity Among Geological Simulated Images and Reference Images Using Principal Component AnalysisBy E Cunha, D Roldao, TáTamantini, J F. C L Costa, T Webber, C Monteiro
The main problem of geostatistical simulations is to reproduce the real characteristics of the mineral deposit when there are few conditioning data. In this case, the geological interpretation, based
Sep 26, 2011
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Birth, Death and Rebirth of the Duchess Phosphate Rock DepositsSince the initial discovery of phosphate rock resources in North West Queensland in 1966, significant changes in ownership and development direction have occurred. Initially development of the resourc
Jan 1, 1998
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Political and Social Aspects of Present and Future TunnellingOur modern cities are almost incapable of sustaining themselves without subsurface infrastructure, which is not identifiable at first glance. This very soon becomes evident when the chaotic conditions
Jan 1, 1999
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Explosive dust management system for underground coalmines, digitally integrating stone dust application, sampling plans, and results to help mitigate explosion riskBy B Waldon, M Valastro
A coal dust explosion is one of the most significant risks in the harsh and complex environment of an Underground Coal Mine (UCM). Reviewing literature, regulations and existing systems surrounding ex
Apr 16, 2024