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Pilot Tests for Heavy Metals Removal in Mine Water
By M Vendrup, T C. Christensen, C Dube
The adsorptive and granulate forming MetClean™ process has been used at many locations in Northern Sweden, Norway, Denmark, France, Spain, Mongolia, Japan and Australia. It has been pilot tested and u
Sep 7, 2015
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Subsidence Associated with Mining at Mt Lyell
By R P. Callaghan
Underground production from the low grade copper orebodies at Mount Lyell in recent years has involved surface subsidence of open cut areas. Relevant structural and lithological features of the geolog
Jan 1, 1980
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Classification System Efficiency - A Comprehensive Closed-Circuit Grinding Optimisation Metric
By R E. McIvor, K M. Bartholomew
Classification system efficiency (CSE) is a simple, powerful metric that provides a comprehensive measure of classification system performance. CSE directly quantifies the amount of coarse solids in t
Sep 26, 2013
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Industrial Minerals Derived from Volcanic Rocks in New Zealand
By T Christie
Tertiary volcanic rocks make up a significant proportion of the surficial cover rocks of New Zealand, especially in the Taupo Volcanic Zone. Industrial minerals that are associated with or derived fro
Jan 1, 2001
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Application of Simulation Technology to the Design of Coal Clearance Systems
Longwall mining operations have been in place in Australia since the early 1960s. This mining method is currently used to extract the bulk of coal obtained from underground mines in Australia (CSIRO,
Sep 26, 2011
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Mineralisation of the Morobe Goldfield, Morobe Province, Papua New Guinea
By B A. Mowat, T M. Leach
The Morobe Goldfield inPapua New Guinea has produced in excess of 120 tonnes of gold from predominantly alluvial sources. Hardrock gold has been mined historically at Wau (23 t) and Edie Creek (4 t) a
Jan 1, 1995
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Study on the Huoqiu Banded Iron Formation, West Anhui Province, East China
By X Yang, B Wang, L Liu
"An EXTENDED ABSTRACT is available for download. A full-length paper was not prepared for this presentation. The Huoqiu iron ore field in north-west Anhui province is located in the south-east margin
Mar 18, 2015
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Dry processing of magnetic iron ores – addressing cost and environmental issues
By W Skinner, C G. Kelsey, J R. Kelly
The iron ore industry has reached the end of an unprecedented period of expansion triggered by China’s demand for iron ore. Lower ore prices have led producers to focus on optimising mining operations
Jul 24, 2017
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Controlling Stope Ring Relief in Multi-Level Mass Blasting
By Q Liu
Open stoping is one of the widely adopted methods in underground bulk mining. In this method, fanned or parallel holes are often drilled from a top sill down to a sublevel in the ore zone and blasted
Jan 1, 2005
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Recent Developments in Computer-Based Technology in Mining
Today computers are accepted as a standard item in industry and they perform a variety of tasks over a wide spectrum of activities from mine planning and CAD to data processing and spreadsheet work. H
Jan 1, 1993
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Mining Investment - How Industries Past Performance Limits Future Possibilities
By R B. Turner
The authors have studied and analysed many mineral resource and related projects in Australia. These studies have lead them to conclude that the past performance of many project developers does play a
Jan 1, 1980
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Application of Geostatistics to Gold Deposits
Geostatistical methods have become well established in the last two decades for the evaluation of ore reserves in base metal, industrial minerals, coal and gold deposits of the Witwatersrand type. How
Jan 1, 1992
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Geology and Exploration at Puhipuhi, Northland, New Zealand
By G J. Corbett, T M. Leach
Approximately 42 t of mercury were produced from Puhipuhi from the late nineteenth century until the end of World War II, with no significant gold or silver production. Sinter, eruption breccias and v
Jan 1, 1997
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Optimisation of Ok Tedi's Medium-Term Production Schedules Using the Life of Business Optimisation System (LOBOS)
By D Horacek, I K. Sheppard
Ok Tedi is in a period of transition. By 2008 mill feed will consist of higher levels of high-grade but metallurgically challenging skarn ores. Additionally, the Taranaki pit will start production in
Jan 1, 2007
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The Metallogenic Map of New Zealand
The metallogenic map of New Zealand shows the distribution of metallic mineral deposits, according to type and size, in relation to their geological setting. The major purpose of the map and accompany
Jan 1, 1993
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Purification of Nickel and Cobalt from Heap Leaching Effluents Using Ion Exchange Resins
Purification of Nickel and Cobalt from Heap Leaching Effluents Using Ion Exchange Resins A comparative study among several chelating resins for purification of a heap leaching effluent from a nickel
Sep 13, 2010
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Process Study on Some Ag-Cu-Pb-Zn Polymetallic Ore in South China
Process Study on Some Ag-Cu-Pb-Zn Polymetallic Ore in South China
Sep 13, 2010
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The History of Mining in Hong Kong
By J S-L Chan, J C. T Chu
"An EXTENDED ABSTRACT is available for download. A full-length paper was not prepared for this presentation. In its industrial days, Hong Kong’s mining industry was thriving, benefitting from the mine
Mar 18, 2015
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Roscommon Quarry - An Upgrade of the Comminution Circuit: The Installation of a Nordberg 7ft Symons and HP 300 Cone Crusher
In line with DML Resources continual forward management policies, the Roscommon Quarry operation has recently installed and commissioned a Nordberg 7 ft Symons cone crusher and a HP 300 cone crusher.
Jan 1, 1994