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The Effect of Discontinuities on Strength of Rock Samples
By W Shamu
The mechanical properties of rock samples of identical lithologicalcomposition may vary significantly due to existence of materialdiscontinuities. Laboratory tests were carried out to determine the ef
Jan 1, 1999
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Three case studies on the implementation of new technology in the mining industry
By A T. Job, P R. McAree
There is significant value at stake in the mining industry from the implementation of new technologies that support the enhanced profitability and sustainability of mines. However, in order to realise
Jul 24, 2017
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Structural Controls on Mineralisation at the Broken Hills Epithermal Au-Ag Deposit, Coromandel Peninsula, New Zealand
By J Mauk, J Rowland, S Rabone
Most epithermal Au-Ag deposits in the Hauraki Goldfield are hosted in late Miocene andesites. Broken Hills is an exception, being one of the few economic deposits hosted in rhyolite. Investigation of
Jan 1, 2003
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Optmization of Copper Electrowinning at High Current Densities
A detailed study of the capital investment and production cost for copper electrowinning plants shows that significant savings in both can be achieved by increasing the current density. From the econo
Jan 1, 1972
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Integrating Bulk Ore Sorting into a Mining Operation to Maximise Profitability
By P Holtham, K Duffy, W Valery, A Jankovic
As high grade ore deposits are depleted, remaining deposits are generally lower grade and require the mining and processing of larger volumes of material per tonne of product. These low grade deposits
Sep 7, 2015
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An Experimental Appraisal of the Beneficiation of Fine Coal by Selective Agglomeration
By Brown A
An experimental evaluation of a selective agglomeration process in which an agglomerated coal rich phase was produced as a result of mixing light oil to various raw coal slurries is described. The ben
Jan 1, 1977
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Presidential Address, 1957-The Place of the Iron and Steel Industry in the Australian Economy
Six years ago it was my responsibility to give the presidential address, and now that privilege has come my way again. On that occasion we were gathered atWhyalla and I took the opportunity of putting
Jan 1, 1957
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The Opportunity Cost of Homogenising Concentrator Feed
Recently published extensions to the mill-dump cutoff grade theory for joint open pit-concentrator operations lead to equations that must be simultaneously satisfied as a necessary condition for an op
Jan 1, 1981
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Determination of Flotation Kinetics of Coal Grain Types in a Pilot Scale Jameson Cell using Coal Grain Analysis Method
Determination of Flotation Kinetics of Coal Grain Types in a Pilot Scale Jameson Cell using Coal Grain Analysis Method
Sep 13, 2010
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The Determination of Silver in Lead Sulphide Concentrate by Atomic Absorption Spectroscopy
By Greaves M. C, Amos M. D
A study was made of the instrumentation and technique of atomic absorption spectroscopy developed by Walsh of the Commonwealth Scientific and Industrial Research Organisation (C.S.I.R.O.), Australia.T
Jan 1, 1961
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A Study of the Compounds Formed during the Setting of Superphosphate Made from a Blend of Christmas Island "A" and Nauru Ores
By Walker G. S
A study of the crystalline materials on or near the surface of freshly made or "green" superphosphate granules and mature, "set" superphosphate granules was undertaken using X-ray
Jan 1, 1980
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Geochemistry of Wallrock Alteration at the Golden Cross Deposit, New Zealand
By J L. Mauk
Golden Cross is a volcanic-hosted, low-sulfidation, epithermal Au-Ag deposit in the Hauraki Goldfield. Irrespective of the rock type (andesite versus dacite), hydrothermally altered wallrocks are enri
Jan 1, 2000
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Metallographic Study of Heat-Treated Chrome Ore Briquettes
By Tripathy A. K, Satapathy B. K, Nayak B, Mohanty J. N, Dey D. N
The paper deals with the metallographic tudy of heat treated chromite and chromite-coke composite briquettes. The briquettes, prepared from chromite concentrate of Orissa Mines using molasses-lime, de
Jan 1, 1987
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Copper Recovery from Printed Circuit Board by Carbonisation
Copper Recovery from Printed Circuit Board by Carbonisation
Sep 13, 2010
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Experimental Validation of a Flotation Cell Model
Experimental Validation of a Flotation Cell Model
Sep 13, 2010
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Recent development and application of SLon vertical ring and pulsating high gradient magnetic separators in the iron ore and ilmenite processing industries
By X Dahe
SLon vertical ring and pulsating high gradient magnetic separators (VPHGMS) possess the advantages of high efficiency and high reliability in beneficiating weakly magnetic minerals. In recent years, m
Jul 24, 2017
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A Cubanite Ore From The North Mine Broken Hill, N.S.W.
The mineralogy and textures of a portion oC ore from the 25 level northern orebody, North mine, Broken Hill are described. This ore, in places, contains up to 70 per cent cubanite (CuFe2S3 ) which has
Jan 1, 1969
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Macraes Gold Project: Value Creation through Applied Technology - Pressure Oxidation
By T S. Giraudo
The Macraes Gold Project, operated by GRD Macraes Limited, engaged GRD Minproc Limited to assist with the evaluation of a pressure oxidation circuit, this being the key component of a recovery enhance
Jan 1, 2000
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Eco-Efficient Gravity Separation Solutions in India
Eco-Efficient Gravity Separation Solutions in India Sustainable development and social responsibility issues are a principal aspect of mineral processing operations around the world. With the need fo
Sep 13, 2010
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The Use of Nuclear Tracers to Evaluate the Gold Recovery Efficiency of Sluiceboxes
Sluiceboxes can provide a much higher concentration ratio than most other gravity concentrators (up to 50 000:1) at very high overall placer gold recoveries (greater than 99 per cent). They are also v
Aug 1, 2010