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Bulk Explosives - Availability and Application for Small Users
For tax purposes a mining company is a New Zealand company whose principal source of income is from the business of mining, or exploring for certain specified minerals in New Zealand. New Zealand tax
Jan 1, 1988
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Slime Flotation Using Ethoxylated Surfactants in Solutions of the Electrolytes
Slime Flotation Using Ethoxylated Surfactants in Solutions of the Electrolytes
Sep 13, 2010
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Creating a Future for Australian Light Metals Through Vertical Integration
AustraliaÆs strong position as an aluminium producer and potential magnesium producer combined with rapid market growth in the automotive industry, proximity to Asia and other natural advantages point
Jan 1, 2000
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Central Coal Preparation Plants on the West Coast - A Conceptual Viewpoint
By R G. Richards
Although most New Zealand coals are low in ash, there are situations where high ash coals could be won. Not all high ash coals can be upgraded by physical means, since the ash is either inherent in th
Jan 1, 1979
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Activity Coefficient of Cobalt Oxide in Non-Ferrous Smelting Slags - A Review
By S Jahanshahi, D R. Swinbourne
A knowledge of the value of the activity coefficient of cobalt oxide in slag as a function of composition and temperature is necessary if effective strategies are to be devised to maximise the recover
Jan 1, 1998
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Perspectives on Future Global Collaboration for Mining Research and Education
By M Scoble
This paper addresses the importance of collaborative approaches to resolving future mining challenges. It attempts to provide some insight into understanding the theory, measurement, mapping and manag
Nov 22, 2011
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Managing Environmental Impact Assessments of Heavy Mineral Projects in Africa ù Potential Pitfalls and Proactive Planning
Determining the environmental consequences of green field projects is becoming an increasingly important component of new projects. Feasibility studies are regarded by potential investors as incomplet
Jan 1, 2001
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Aeration induced moisture reduction of iron ore
By J Guo, K Williams, S Caldwell, W Chen
Mining is increasingly occurring near or below the water table. This has led to a higher rate of handling problems associated with increased moisture and increased adhesion, which lead to a higher rat
Jul 24, 2017
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Ore Treatment at Martha Current Operations and Future Directions
The treatment plant at Martha Mine was upgraded from a nominal throughput of 110tph (O.93mtpa) to 150tph (1.25mtpa) late 1999. Post-upgrade performance did not meet expectations when treating either t
Jan 1, 2001
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The Uses of Polyacrylamide Flocculating Agents at Risdon, Tasmania (a9bd0f1a-dda5-4c15-9aa4-94f6b560e7cd)
Polyacrylamide flocculating agent has been used in the Leaching Division 'of the Risdon Works of the Electrolytic Zinc Company of Australasia Limited since October, 1960. The number of thickeners
Jan 1, 1963
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Regional Stability of Underground Mines ù A Core Risk
The history of soft and hard rock underground mining is blemished with regional instabilities of mine workings. Whilst the potential consequences of regional instability events are recognised to be hi
Jan 1, 2003
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Direct Reduction Technology - The Western Titanium Process for the Production of Synthetic Rutile, Ferutil, and Sponge Iron
By Clements R. J, Davey J. M
Development of the process from the pilot stage to the current operation of the Capel, WA plant is briefly described.The design criteria for a larger sized plant are discussed together with factors th
Jan 1, 1980
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A Method for the Rapid Determination of Uranium in Acid Leach Liquors Using Liquid Scintillation Counting
By Madgwick J. C, Ralph B. J
A method for the determination of microgram quantities of uranium in leachates from low grade uranium ores is described. Solubilized manium is purified by transfer to an organic solvent by a selective
Jan 1, 1978
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Raise Drilling in Australian Coal Measures
By Fraser RJ
A Robbins Raise Drill Model 61R was used to provide one 7' diameter shaft 1050' deep in Clutha Development's exploratory mine at Blackwater in Central Queensland and two 7' diam
Jan 1, 1972
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Hydrological Environments for Vein Mineralisation in the Hauraki Goldfield, New Zealand
The epithermal Au-Ag deposits of the Hauraki Goldfield have formed in the convergent plate margin setting of the Coromandel Volcanic Zone (CVZ). The deposits form as siliceous lodes in the upper parts
Jan 1, 1991
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Machine Monitoring and Automation as Enablers of Lean Mining
By L Mottola
Three decades ago mining companies, principally in North America, aided by machine and explosive manufacturers, started significant attempts to develop and implement automated mining systems, mainly u
Nov 22, 2011
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Development and implementation of low-cost sensors and LiDAR for managing dust emissions due to mining activity
By J Holdsworth, L Sutton, A Lavrinec, D Ilic
Air quality is a big topic of discussion in regional mining communities as well as urban environments situated close to port terminals handling bulk solids. Community perception of poor air quality ca
Sep 18, 2023
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Developments in Explosive SupplierûCustomer Relationships
The original and most basic relationship between mining company and explosive supplier was a simple one of consumer and product supplier. The divide between the two was quite clear-cut with neither ta
Jan 1, 2004
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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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Some Observations on Metamorphism at Broken Hill, N.S.W.
The Archaeozoic Willyama Complex at Broken Hill has suffered several periods of deformation and metamorphism. New structural and petrological information together with that available from the literatu
Jan 1, 1963