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The Influence of Additional Profits Tax on Mining Strategies on Papua New GuineaResource rent tax is a form of taxation or royalty, which only become effective at such a time as a pre-determined rate of return has been achieved by an operation. The offshore petroleum industry
Jan 1, 1997
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The Challenges of Determining Intermine Flow in the Witbank Coalfield of South AfricaBy A Havenga, F, J Hough, R Grobbelaar
After the closure of mines they naturally start to fill up with water. As a result, hydraulic gradients develop between adjacent mines and different hydraulic water pressures are exerted onto peripher
Jan 1, 2003
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Recovery Optimisation at Oaky Creek CoalA simple production technique has been initiated and implemented at Oaky Creek open cut coal mine to optimise recovery of coal from the relatively thin geological seams. The production technique is ba
Jan 1, 1990
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Pulp Density Soft-Sensor for a Grinding CircuitBy Torres F, Cerda I, Gimenez P, Gonzalez G, Castelli L
Slurry density measurement, specially in cyclone feed streams, is fundamental to grinding circuit control. With the purpose of increasing the availability of such a measurement, the design of a soft
Jan 1, 1995
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A Search for Gold in Indonesian New GuineaThe Indonesian province of Papua is a remote jungle-clad region covering the western half of the mountainous island of New Guinea. Despite being relatively under-explored to this day,Papua is home to
Jan 1, 2004
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Permanent Creek Diversion Through Spoil ù Back Creek, QueenslandBy P Bethune
Back Creek is a tributary of the Condamine River. It flows in a northerly direction across the existing Commodore coal reserves. The diversion of Back Creek was proposed to minimise sterilisation of t
Jan 1, 2003
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The Initiation of Bulk Explosives by PrimersNumerical simulation by a finite element computer code has bee* used to identify key stages in the initiation of confined bulk explosive by cast primers. The simulations have been verified by compar
Jan 1, 1990
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Stable Isotope Constraints on Genetic Models for Gold-Quartz, Antimony-Gold-Quartz, Tin and Tungsten-Tin Mineralization, Hodgkinson Province, Northern QueenslandBy Myers I. A, Peters S. G, Bultitude R. J, Dowling K
Gold-quartz and antimony-gold-quartz veins in the Hodgkinson Province are hosted by subgreenschist to greenschist facies metasediments and show no spatial association with granitic rocks. They commonl
Jan 1, 1990
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Depositional Evolution of the Devonian-Carboniferous Intracratonic Burdekin Basin, North QueenslandBy Draper J. J, Jell J. S
The Burdekin Basin in the Townsville hinterland is an intracratonic extensional basin which contains up to 4500 m of marine and continental siliciclastics and carbonates. The basin sequence is recogni
Jan 1, 1990
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Full-Scale Testing of the PCF Rock Excavation MethodA small-charge rock excavation method based upon the Penetrating Cone Fracture (PCF) technique has been demonstrated to be capable of excavating the hardest of rocks. The PCF technique involves drilli
Jan 1, 1993
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Spontaneous Combustion of Some Queensland CoalsBy Cudmore JF, Rowlands D
Incidents associated with spontaneous combustion of coal have resulted in the loss of many lives and considerable capital and equip- ment. Nevertheless, the factors controlling the propensity of coa
Jan 1, 1981
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An Experimental Study of the Effects of Shock and Gas Penetration in BlastingThis paper presents the findings from an experimental study of the effects of shock and gas penetration breakage mechanisms in rick blasting. A blasthole liner method, which realistically seperated
Jan 1, 1990
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Design and Scale-Up Criteria for Column FlotationBy Mankosa MJ, Yoon R-H
A reliable scale-up procedure for column flotation must address three important areas of column design, ie column geometry, sparging system and wash water distribution network. The column geometry i
Jan 1, 1993
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"Widening Horizons" - Ninety Years OnBy P Benjamin, H Bohannan, C Farr
Geoffrey Blainey's historical account of the mining activity on the west coast of Tasmania, æThe Peaks of LyellÆ documents the changes over 130 years of activity in the region. Commissioned by th
Jan 1, 1998
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Prominent Hill Concentrator - Designed for Operators and MaintainersBy G Yeowart, P D. Munro
The Prominent Hill copper-gold concentrator of OZ Minerals Limited in South Australia was built in 2008 and commenced commercial production in early 2009. It has a design ore throughput of eight milli
Jan 1, 2009
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The Technology of FlotationThere are two mechanisms in the flo- tation process by which particles are transported from the pulp to the con- centrate: bubble-mineral aggregation and entrainment. It is the chemical processes w
Jan 1, 1984
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Progress in Tropical Nickel PhytominingBy P N. Nkrumah, A van der Ent, G Echevarria, P D. Erskine
Nickel phytomining is a low cost alternative to traditional nickel mining and a complementary process to existing mining operations in areas with low-grade nickel soils or nickel waste material. The p
Jun 28, 2016
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Mineral resource assessment in complex ore deposits based on international standardsBy N Madani, N Battalgazy
Geostatistical simulation has been widely used in mineral resource classification of metalliferous deposits based on international standards such as JORC code which is one of the most extensively used
Nov 21, 2018
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Life-of-mine Planning Tools for a Changing Climate – Intuitive, Interrogative, IterativeBy M Grigorescu, S Crimp, J H. Hodgkinson, P Kokic, W Jin
Mines are typically located in remote, inhospitable locations and movement of materials between site, processor and port are often at risk from extreme weather events. Mining companies have recorded m
Jun 28, 2016
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A new insight into standardisation of Mine IoTBy i, A Shirbazo, S Saydam, S Ata, H L. Ram, B Li
The integration of internet technology into industrial sectors has significantly accelerated the adoption of Internet of Things (IoT) devices, transforming communication, data aggregation, and informa
Sep 1, 2024