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High Yield Bacterial Leaching of Copper Concentrates
By Madgwick J. C
A new strain of Thiobacil/us ferrooxidans (SPK I) has been isolated which has a higher copper to iron release ratio (2.04) than the standard T ferrooxidans (CPBI) (1.12). The diminished iron oxidizing
Jan 1, 1983
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The evolution of SAG shell lining and introduction of the skip row design
By M Swart, H Ståhlbröst, P Toor
Development of SAG liners has always been a strong focus and interest in mineral processing as SAG liners significantly impact on plant performance (throughput and grind size), material costs and plan
Sep 11, 2017
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Predicted Dynamic Response of Holdup in Continuous Ball Mills
The dynamic response of holdup in a continuous ball mill has a direct influence on the rate function of grinding kinetics and is useful for predicting the variation in the size distribution of the fin
Jan 1, 1975
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Operation of a Rapped Sieve Bend
By Firth B. A
The classification performance of a Dutch State Mines (DSM) Rapped Sieve Bend has been investigated in a series of experiments. Coal slurries of a nominal 0.5 mm size were classified in the separation
Jan 1, 1983
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Some Calculations Dealing with Mine Timber
ONE of the phases of mining wide ore-bodies, such as are found in Broken Hill, is the laying-out and design of the sill floor gangway timber, When, in the above operation, a detail has to be repeated
Jan 1, 1923
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Presidential Address Mining on Private Property on the Goldfields of Western Australia
In several of the States of Australia, mining on private property has been seriously hampered by the fact that large areas of land have been alienated from the Crown before the discovery of gold or ot
Jan 1, 1901
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The Effect of Bulk Iron Concentration on the Copper Activation of Sphalerite at pH 9
The Effect of Bulk Iron Concentration on the Copper Activation of Sphalerite at pH 9
Sep 13, 2010
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Oxygen in Matte and Oxidic Nickel in Slag (761da7cb-f038-4aa0-94ae-a2b08821817f)
Based on the examination of thirty sets of contiguous matte and slag samples taken from industrial nickel smelters a relationship is predicted between oxidic nickel in slag, oxygen in matte and the Ni
Jan 1, 1980
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On the Role of Dixanthogen in Froth Flotation
On the Role of Dixanthogen in Froth Flotation
Sep 13, 2010
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Avoiding Unnecessary Drilling
The extra information brought by further drilling may seem necessary to achieve control over block grades if elementary estimation techniques are used. However a geostatistical study of an Australian
Jan 1, 1975
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Steve and Fred would have been mates – a comminution design evolution story
By D David
Amongst those whose task it is to design tumbling mills and other comminution machines there is an almost religious divide between devotees of the Bond method and devotees of other methods developed i
Sep 11, 2017
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The Effect of High Power Nanosecond Electromagnetic Pulses on Selectivity of Pyrite from Arsenopyrite
The Effect of High Power Nanosecond Electromagnetic Pulses on Selectivity of Pyrite from Arsenopyrite
Sep 13, 2010
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A geometallurgical perspective on a high-grade iron ore deposit at Kiirunavaara, northern Sweden
By K Niiranen
Luossavaara-Kiirunavaara AB (LKAB) operates one iron ore mine, three concentration plants and three pelletising plants in Kiruna, Sweden. The current methods of separation at the beneficiation plants
Jul 24, 2017
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The Arrium IsaMill from Design through Commissioning and Optimisation
By G Anderson, M Mativenga, C Stanton, M Larson
Arrium’s magnetite concentrator has recently completed a modification program to improve the process that has been in operation in Whyalla, South Australia for the previous seven years. The magnetite
Sep 7, 2015
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Recent Investigations in Electrostatic Separation
The beach sand industry is the only Australian mineral industry which, so far, has used electrostatic separation on a full commercial scale. The main application of the process is for the separation o
Jan 1, 1954
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Characterisation of Ore Crushability Using Petrophysical Properties
By P Fullagar
Automated multi-sensor core loggers (MSCL) measure petrophysical properties of diamond drill cores, including gamma density, P-wave velocity, electrical conductivity and magnetic susceptibility. A Geo
Jan 1, 2009
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Some Analyses of Mount Lyell Ores, Rocks. ETC
These may be of interest to members examining the collection of ores, etc., from Mount Lyell, which is a feature of the Victorian Gold Jubilee Exhibition, and may have some value as geological records
Jan 1, 1902
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After Blast Re-Entry Time for a Room and Pillar Operation
By A Agasty, O Langefeld, MáKellner, E Clausen
The lowering of the pollutant concentration limits at the workplace subjects the mining industry to higher requirements for dilution; this situation is worsened with the current discussions within the
Jul 1, 2013
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Design, Simulation and Operation of a New Generation of Column Flotation Machines
By Gerasimenko MP
The authors consider the features and advantages of a new promising trend in mineral processing - column flotation. Design aerohydrodynamic and process characteristics of pilot-scale columns are stu
Jan 1, 1993
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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