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Recent Developments in Electrical ExplorationThe MIMDAS geophysical data acquisition system developed and tested by the former MIM Exploration Pty Ltd (MIMEX) is now commercially available worldwide through Geophysical Resources and Services Pty
Jan 1, 2004
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Research on the Solid-Liquid Two-Phase Flow Field in HydrocyclonesUsing a new type of laser surveying instrument named Particle Dynamics Analyser (PDA), the distributions of the radial and axial components of the mean velocity, the size and the concentration of so
Jan 1, 1993
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Recovery of Gold from Lancefield Arsenical Sulphide OreBy Kellett KR
Gold Mining at the Lancefield Mine was commenced initially in 1897 and continued intermittently through to 1956 when rising costs and mine cave-in forced closure. The mine was redeveloped in 1981 and
Jan 1, 1984
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Current Trends in Countercurrent Decantation and Thickener Circuit Operability and ControlBy E Broers, J Goh, S Davies
With recovery being important in optimising the business performance of a laterite and sulfide plant and with water being a precious resource in Australia, there has been increased pressure for compan
Jan 1, 2009
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Flocculation-Column Flotation of Fine Particles Based on Frother and Flocculant ControlBy Dobias B
A new separation method based on a combination of coagulation and colum flotation was used to treat fine sphalerite in the range 90 per cent - 15 pm with a relative high superfical gas velocity and a
Jan 1, 1993
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Coastal Palaeogeography and Heavy Mineral Sand Exploration Targets in the Western Murray Basin, South AustraliaBy Bluck R. G
The Murray Basin is known to contain major deposits of heavy mineral sands and intensive exploration for new deposits is being conducted in Victoria, South Australia and New South Wales. The western B
Jan 1, 1990
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Concentrate Handling Plant of the Broken Hill Associated Smelters Pty. Ltd. At Port PirieBy Peck WH
For many years it was realised that the methods used for unloading concentrates at Port Pirie were inefficient and labour intensive, therefore, when a decision was reached to standardise the east-w
Jan 1, 1975
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Coupled phase diagram experiments and thermodynamic modelling of the CaO-SiO2-Ga2O3 system for Ga recyclingBy I H. Jung, W O. Choe
Gallium (Ga)-containing compounds such as Gallium Arsenide (GaAs) and Gallium Nitride (GaN) are widely used in electronic devices due to their superior electro-optical properties and their usages incr
Jun 19, 2024
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Remote Monitoring of Rock Mass Deformation During MiningBy M Mee, R L. Gwyther
Accurate measurement of rock mass response during the mining of massive underground orebodies is essential, as mines become larger and deeper. These measurements enable: provision of quantitative data
Jan 1, 2000
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The Application of the Floatability Characterisation Test Rig (FCTR) in Flotation ResearchBy J-P Franzidis
Mill operators have traditionally been forced to rely on grade-recovery curves and overall flotation rate constants when analysing proposed improvements to plants. This has led to loss in money and ti
Jan 1, 2000
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A New Approach to Planning at Solid Energy New ZealandBy D Elder, S Bell
Over the last five years Solid Energy New Zealand (SENZ) has gone through a series of changes in response to both external and internal factors. These changes have included corporate reorganisation an
Jan 1, 2002
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The Use of New South Wales Coals in Large Pulverised Fuel Fired Boilers for Power Generation PurposesThe Electricity Commission of New South Wales is the largest single user of coal in the State, burning some 8.5 million tonnes during 1972-73. This coal is converted in power stations into electrical
Jan 1, 1975
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New Environmental Legislation: Implications and Issued for Coal Mining in NSWIn December 1997, a series of new environmental legislation was enacted including:ò Environmental Planning andAssessmentAmendmentAct 1997; ò Contaminated Land ManagementAct 1997;ò Protection of the En
Jan 1, 1998
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Construction of Access Shafts for Tunnels and Deep Pipelines in Urban New ZealandBy N Wharmby
In recent years in New Zealand there have been a number of tunnelling and deep directionally drilled pipelines projects that have required access shafts. Often these shafts are in urban environmentswh
Mar 8, 2011
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A New Conceptual Model for Ball MillingBy Bourgeois F
The population balance concept has provided a useful framework for the description of the operating behavior of the ball mill. This approach finds expression in the so-called selection breakage func
Jan 1, 1993
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A New Flotation Technique for Producing High-Purity Magnesite Concentrates from Low Grade Magnesite OresBy Wenya X, Bingchen C
About 60 per cent of magnesite ores of Haicheng Magnesium Mine, due to their low grade, are not currently commercially exploitable. In this paper, the flotabilities of the main component minerals of
Jan 1, 1993
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The Future of the Victorian Brown Coal Industry (7b8472a0-deaf-46cc-b045-b2367cd63af3)The five main ways in which coal is used are1. for electricity generation,2. as a lump fuel for domestic and industrial purposes,3. for gas making,4. for making carbon for chemical and metallurgicalin
Jan 1, 1971
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A New Method for Coal Pillar DesignA failure criterion for coal is proposed in which a distinction is made between brittle and "pseudo-ductile" failure. This criterion is then used in the development of new equations for coal pillar
Jan 1, 1986
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Share Market Floats - Issues for Exoert ValuersThe topic for my address is Sharemarket Floats - Issues for Expert Valuers. I've decided to focus on three areas where current practice in the preparation of prospectus valuation reports for reso
Jan 1, 1989
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Mineral Reserve Estimation for Project Development PurposesBy McMahon DW
The major components of a mineral reserve estimate for project development purposes are described with respect to sampling, geology, estimation methods, mining factors, metallurgical factors, envi
Jan 1, 1983