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Leaching of Zinc from Calcined Angouran Plant Flotation Tailings Using Sulphuric Acid
By S Moradi
The aim of this study was to investigate the possibility of leaching zinc from the tailing (-2 mm) of Angouran flotation plant using sulphuric acid. The tails were first calcined at 800¦C for one hour
Jan 1, 2002
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Calibration and Testing of a Geometallurgical Leaching Protocol for Determining Copper Mineralogical Deportment
By N L. Turner, D J. Robinson, A J. McFarlane, N M. Chapman, L L. Kuhar, R L. Meakin, R Martin
A number of geometallurgical tests have been developed within the AMIRA P843A Geometallurgical Mapping and Mine Modelling (GeMIII) project, an interdisciplinary collaborative research project involvin
Sep 29, 2013
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Estimation of Regional Stress State and Young’s Modulus of Ground at Torigatayama Limestone Mine in Japan
By D Fukuda, K Kaneko, R Kudo, J Kodama, Y Fujii, T Sasaki
"Estimation of stress state as well as elastic modulus is important for the prediction of a rock slope deformation in an open pit mine since it can strongly influence the mining-induced deformation of
Nov 5, 2014
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The Orogenic Gold Deposit Model and New Zealand: Consistencies and Anomalies
By A B. Christie, F P. Bierlein
Lode gold deposits of the Western and Eastern provinces, South Island, New Zealand , formed as a part of the Cordilleran-st
Jan 1, 2005
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Foreign Investment - Policies and Effects on Mining in New Zealand
The theme of this conference is æRediscover OtagoÆ. In order to ensure the development and exploitation of mineral discoveries in New Zealand, considerable capital will be required, particularly from
Jan 1, 1992
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Bubble Flow Pattern Detection in the Water Model of a Metal Treatment Unit
By J J. J Chen, J C. Zhao
A water/air model was developed to simulate the refining of molten aluminium by the sparging of gas through an impeller. The optimal gas dispersion depends upon selecting the correct gas rate for a gi
Jan 1, 1995
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Rockfall Hazard Mitigation Best Practice
By A Teen
An open cast mine on the West Coast of the South Island of New Zealand proposes to remove up to 30 m of overburden to access an ore body neighbouring National Reserve land. Part of the conditions of t
Jan 1, 2007
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Excavating a Tunnel in the Foothills of the Southern Alps of New Zealand
By E Giles
Pike River Coal Limited (PRCL) is opening a new underground coal mine in the Paparoa Ranges north-east of Greymouth. To access the coal reserves, PRCL have had to build a 13 km access road through reg
Jan 1, 2008
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Mining and the New Zealand Economy
This paper discusses the social and economic impact of mining, and in particular goldmining, on New Zealand. The range of topics covered and their complexity has confined us in this paper to highlight
Jan 1, 1981
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Working in Partnership with Industry
The Ministry of Economic Development has as its slogan æTogether making the differenceÆ. The Ministry is required to work in partnership with the private sector, local authorities, Maori economic enti
Jan 1, 2000
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Breakage Characteristics for Ores for Ball Mill Modelling
By Whiten W. J
An investigation on the breakage characteristics of closely sized orc samples at different levels of input energy was carried out to determine an appearance function for possible use in ball mill mode
Jan 1, 1983
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Leachwell Versus Fire Assay: Comments from Assay Quality Assurance at Tarmoola Gold Mine
A fundamental component of grade control at Tarmoola Mine has been the monitoring of assaying through quality assurance programs. The programs have concentrated on issues related to accuracy and preci
Jan 1, 2000
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Laboratory Studies in Comminution: Part V Simulation of an Industrial Rod MIll Product
It is possible to closely simulate the product sizing distribution from an industrial rod mill by the correct choice of parameters in laboratory batch milling. For laboratory batch rod milling, change
Jan 1, 1998
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Base Metals from Flue Dust Leach Liquor Using Ion Exchange
Flue dust from the sintering of base metal sulphides was leached to remove cadmium and arsenic. Leach liquor contained cadmium, zinc and small amounts of other base metals as chlorides. Results are re
Jan 1, 1960
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Application of Synthetic Aperture Radar Imagery to Geological Mapping
Radio Detection and Ranging is an active form of remote sensing. The-imaging system sends out a source of electromagnetic energy to 'illuminate' the terrain and then records the energy retur
Jan 1, 1986
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Nuclear Borehole Logging Techniques Developed by CSIRO Exploration and Mining for the Metalliferous Mining Industry
By J Charbucinski
Commonwealth Scientific and Industrial Research Organisation (CSIRO), Exploration and Mining, has developed nuclear spectrometric techniques for borehole logging. The paper reviews the latest developm
Jan 1, 2000
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From Paper to Digital - The True Value of Historical Mining Information: Glenorchy Scheelite Prospect
There is a significant amount of historical mining and exploration information available. This information is often distributed throughout a number of reports or plans, available from a variety of sou
Jan 1, 2001
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Direct Reduction of PbS with C and CaO Thermodynamics and Kinetics
By Lee H. G, El-Rahaiby S. K
The literature relating to reduction of sulphides by carbon using lime as sulphur-absorbent is reviewed. A stage-wise thermodynamic model is employed to evaluate the practical feasibility of the direc
Jan 1, 1991
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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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Seismicity at Big Bell Mine
By J Player
Big Bell Mine started experiencing relatively large mining related seismic events, and accompanying rockbursts, from February 1999. Twelve rockbursts damaged access development from February 1999 to J
Jan 1, 2000