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Electrowinning of Copper at High Current Densities
The maximum current density at which conventional copper electrowinning plants will result in satisfactory, adherent, and dendrite·free cathodes is determined by the thickness of the diffusion bo
Jan 1, 1972
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Coal Bed Boundary Detection using Infrared Technology for Longwall Shearer Automation
Automation in underground mining enhances safety and leads to economic efficiency. In the past many efforts have been made on the automation of longwall shearer operation. With respect to the ultimate
Dec 6, 2010
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High accuracy .D airborne electromagnetic inversion method for banded iron formation and other geological settings
By D FitzGerald, S Jakica, R Paterson, J Silic
A new 2.5D airborne electromagnetic (AEM) algorithm has been developed by Intrepid Geophysics and Jovan Silic & Associates. The advantage of 2.5D (2D geology, 3D source) AEM inversion in 3D geolog
Jul 24, 2017
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The Thames-Hauraki Pumping Plant at Thames, New Zealand
THIS paper proposes to give a general description of the pumping and other machinery in use at the Thames Hauraki Pumping Station, situated on the Thames goldfields of the North Island, New Zealand. A
Jan 1, 1912
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Full-scale Flow Marker Experiments at the Ridgeway Deeps and Cadia East Cave Operations
By B Mobilio, G B. Sharrock, J L. Lett, I Brunton, T Thornhill
Full-scale marker experiments at Cadia Valley underground operations have been ongoing for over 14 years. Initial marker experiments were undertaken in the Ridgeway sublevel cave (RW) (2002), and subs
May 9, 2016
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The Mining Licensing Regime - Current Developments
By D A. Edmunds
The most important development that has been taking place recently relating to mining operations in New Zealand would generally be regarded as being the Resource Management Law Reform. This has been w
Jan 1, 1988
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The George Fisher Project to Increase Recovery in the Mount Isa Lead/Zinc Concentrator
By K S. Fisher, J D. Pease
The installation of the George Fisher flowsheet in the lead/zinc concentrator at Mount Isa Mines Limited has recently been completed. The George Fisher flowsheet involved moving flotation capacity fro
Jan 1, 2000
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Development of Process for Beneficiation of Low-Grade Iron Ore Samples from Orissa, India
Development of Process for Beneficiation of Low-Grade Iron Ore Samples from Orissa, India The paper deals with the results of characterisation and beneficiations studies undertaken on two low-grade I
Sep 13, 2010
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International Marketing - The Challenges
INTRODUCTION ò World coal production, Exporters and Importers òNew Zealand Exports, Markets and Products ò Types of Markets and Price Setting ò Bench Mark Prices and Exchange Rate ò Transport ò Intern
Jan 1, 1996
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A systemic approach to managing the Mine to Mill reconciliation process
By R Adofo
Underpinning the mining process is a continuum of prediction, specifically of tonnes, grade and recovery from exploration to grade control, through short-term mine design, to mining and processing. Th
Sep 20, 2017
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Ironstone Deposits, Iron Knob, Middleback Range Area South Australia: Discovery and History of Early Prospecting
Very little has been written about the discovery and early history of prospecting of ironstone deposits in the Iron Knob-Middleback Range area of South Australia, the main source of supply of ironston
Jan 1, 1969
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Similarities and Dissimilarities in Florida Phosphate Ore Types - Surface and Bulk Property Analysis of the Flotation Feed, Concentrate and Tails
Similarities and Dissimilarities in Florida Phosphate Ore Types - Surface and Bulk Property Analysis of the Flotation Feed, Concentrate and Tails
Sep 13, 2010
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Processing Strategies for Hidden Valley Operations
By J Watt
The Hidden Valley Gold Project is located in a remote and mountainous area of the Morobe Province approximately 30 km south of the township of Bulolo and approximately 90 km south-southwest of the pro
Jan 1, 2009
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High Quality Pig Iron from AusIron Processing
By Fogarty J. G H
Ausmelt Technology has a unique capability of removing the impurities, phosphorus and sulphur, from the feed materials to the process. Sulphur is removed to the gas phase almost completely because of
Jan 1, 1999
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DRI - An Alternative Amongst Many
A laboratory size solvent extraction apparatus has been constructed, which incorp- orates three stages of countercurrent extraction, followed by two stages of counter- current stripping. The model u
Jan 1, 1999
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Recognising the Mineral Resource Potential of New Zealand - A Regional Initiative
By R N. Robson, A B. Christie, I J. Graham
Strategy development by the minerals industry identified the fragmented management of mineral resources as a significant impediment to the discovery and development of
Jan 1, 2006
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Simulation investigation of flow patterns and feeder loads at hopper/feeder interface
By J Guo, K Williams, J Y. Guo, A W. Roberts, M Jones, B Chen
Numerical simulations using the discrete element method (DEM) were carried out to investigate the flow patterns and stress field redistribution at the hopper and feeder interface. The influences of di
Jul 24, 2017
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‘Intelligent Mining’ – the Way of the Future
By F N. Baez
This paper supplements a keynote address prepared for the MassMin 2016 conference on mass underground mining methods, including block, panel, inclined and sublevel caving. It advocates for a new cave
May 9, 2016
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The Application of Sodium Peroxide Sintering Techniques to the Analysis of Minerals and Rocks by Atomic Absorption Spectroscopy
Techniques have been developed for the dissolution of a wide range of rocks and minerals by a sodium peroxide sinter process. A olarge number of elements are determined by atomic absorption spectrosco
Jan 1, 1974
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A Preliminary Geotechnical Assessment for Re-Opening the Blackwater Mine
By J Taylor, L Richards, M McKenzie
When a collapse in its services shaft caused rapid gas build up and its premature closure in. 1951, the Blackwater Mine at Wiauta was in full production with significant ore reserves yet to be mined.
Jan 1, 1996