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Aluminum Dust for Silicosis
Leading Article from "British Medical Journal," London, 4th, November, 1944.Assuming that silica exerts its injurious effect upon animal tissue through a slow transformation into silicic aci
Jan 1, 1945
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Characterisation of Gold Ores by X-Ray Computed Tomography – Part 2: Applications to the Determination of Gold Particle Size and Distribution
By S C. Dominy
For any gold deposit-based geometallurgical study, the collection and processing of representative samples for gold grade and recovery tests is critical. Sampling protocols should be designed to suit
Sep 5, 2011
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Regional Stream Sediment Geochemistry Database (REGCHEM) for Selected Regions of New Zealand
By A B. Christie
Stream sediment geochemical analyses from 140 mining company exploration surveys of the Coromandel, Northwest Nelson, Marlborough and Westland regions of New Zealand have been compiled from open file
Jan 1, 1995
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Report on the Effect of Lead Salts and Alkalis in Cyanidation
By Gartrell H. W
During investigations of the treatment methods for ore from the Bird-in-Hand gold mine carried out at Kalgoorlie and at these laboratories, it was found that excess alkali caused a lowering of extract
Jan 1, 1935
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Regional Trade-Offs Between Mine Water and Energy Use - A Water Treatment Case Study
By A Woodley, G Keir
The mining industry faces concurrent pressures of reducing water use, energy consumption and greenhouse gas (GHG) emissions in coming years. However, the interactions between water and energy use, as
Nov 26, 2013
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Leaching Roaster Calcine Leach Residues with Aqueous Solutions of Sulfur Dioxide and Thiocyanate
By N Guresin, R Dunne, S Blanco
This paper presents the results of research work conducted to assess if aqueous solutions of sulfur dioxide (SO2) can be used to treat roaster calcine leach residues such that recovery of gold in this
Sep 26, 2013
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Use of Helicopters in Mineral Exploration to Minimise Environmental Impact, Mount Painter Area South Australia
During a mineral exploration program in an environmentally sensitive area nearMount Painter in South Australia, a helicopter was used to position, construct and service drilling rigs in order to avoid
Jan 1, 1995
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Sedimentary Structures in the Metamorphic Rocks and Orebodies of Broken Hill (7122c7bd-f6fa-43f0-828a-39df96a7a19e)
B. P. Thomson (South Aust. Dept. of Mines): Dr. A. B. Edwards presents in the published discussion on the above paper, his interpretation of the dolerite dyke-lode relationship as a major objection to
Jan 1, 1959
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Research and Application of Vertical Screw Stirred Mill
Research and Application of Vertical Screw Stirred Mill
Sep 13, 2010
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An Overview of Current Planning and Production Systems at McArthur River Mine
By M Gwynne
McArthur River Mine is located approximately 50 km south-east of the NT township of Borroloola and approximately 120 km from the Gulf of Carpentaria. The mine hosts a series of layered shallow dipping
Jan 1, 1998
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Primary Magmatic Segregation Deposits in New Zealand, their Characteristics and Tectonic Setting
Mineral deposits in New Zealand whose origin can be ascribed to primary magmatic segregations are associated with mafic-ultramafic complexes related to two orogenic episodes which took place during Pa
Jan 1, 1980
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Supergene Alunite Group Minerals from Porphyry Copper- Gold Districts in the Southern Atacama Desert as Probe for Climatic Versus Tectonic Controls on Copper-Oxide Mineralisation
By R Riquelme
The El Salvador porphyry Cu deposit (26¦ 15Æ Lat S, ~2700 masl) and associated exotic mineralisation is situated at the back-scarp of the late middle Miocene Atacama pediplain in the western Precordil
Jan 1, 2008
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Effect of Vibration Sensor Mounting Method on the Quality of Vibration Measurements
By R Castedo, P Segarra, I del Castillo, L M. López, J A. Sanchidrián
This work investigates some suggested methods for blast vibration monitoring on a hard surface based on 53 tests on a vibration exciter. Errors in the measurement attributable to coupling have been de
Aug 24, 2015
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Pilot-Plant Testing of Ammoniacal-Cyanidation for Gold Recovery from Copper Gold-Bearing Ore
Pilot-Plant Testing of Ammoniacal-Cyanidation for Gold Recovery from Copper Gold-Bearing Ore The results of pilot-plant tested ammoniacal-cyanidation of gold recovery from copper gold-bearing ore are
Sep 13, 2010
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Is Bigger Better? Building Market Resilience into Process Plant Design
By P L. McCarthy
In an environment of accelerating capital costs, limited capital availability and strongly cyclic metal prices, there is a difference between a robust mining and processing operation and one that woul
Jul 15, 2013
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Stripping of the Southern Exhaust Airway at Mount Lyell
In the latter half of 1973 a contract was given to Roberts-Holland Joint Venture for the stripping of the southern exhaust airway.The contract was carried out efficiently and relatively cheaply. It wa
Jan 1, 1974
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Enhancing magnetite concentrate granulation by blending with hematite ore
By J Addai-Mensah, M Adam, W Skinner, J Begelhole, K Quast
Granulation of iron ore fines into robust granules is critical to successful sintering and blast furnace operations in iron and steelmaking. Iron and steelmakers desire iron ore granules with high str
Jul 24, 2017
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Character of Simulation Material of Coal – Rock and Gas Solid-gas Coupling and Engineering Application
By C Bie, S Li, P Xiao, P Zhao, H Lin
"Based on solid simulation material research, the simulation conditions for methane and coal solid-gas coupling were obtained using solid-fluid coupling theory. Using sand as the aggregate and paraffi
Aug 31, 2015
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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