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Present Status of Remediation of Mt Lyell Acid Drainage
By N Clarke, R Dineen, W Jones
The Mt Lyell copper mine in western Tasmania has discharged acid drainage (AD) into the Queen and King Rivers and Macquarie Harbour for over a century. Presently, dissolved copper loads of about 1000
Jan 1, 2003
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Production of Sulphur Compounds by Reaction of Carbon and Sulphur Dioxide
Variations in product distribution in the carbon-sulphur dioxide system due to variations in reaction temperature, sulphur dioxide concentration in the feed gas, and gassolid contact time were studied
Jan 1, 1974
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Iron Ore - Mineral Processing Overview
Iron Ore - Mineral Processing Overview Several years of iron ore price increases, coupled with a period of strong global demand for raw materials, presented iron and steel producers with unprecedente
Sep 13, 2010
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The Development of the Dudley Seam at Burwood Colliery
A brief review is given of the history of the Colliery to date together with the reasons for the development of an additional seam.Investigations into the quality of the coal ami its suitability for t
Jan 1, 1958
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Budget Estimation and Contingency Allocation of Block Cave Construction Using Least-squares Monte Carlo Real Options
By H M. Ahmed, W S. Dunbar
Construction of cave mining systems requires significant capital expenditure and long-term commitment of human, equipment and material resources before production commences. Risks and uncertainties of
May 9, 2016
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The Extraction Nickel from Nickel Sulphides and Nickeliferous Laterites Using Chlorinated Paraffins
The passage of chloroform vapour in a carrier of oxygen through two nickel sulphide ores heated to 380°C converted the nickel to the water soluble chloride form. In one ore the nickel (2·75
Jan 1, 1972
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Mount Morgan Limited Gold Clean-up Practice at Oxide Mill
At the present time this plant is treating by direct cyanidation 1,000 tons of ore from Open Cut mining and dumps, and 1,200 tons of current flotation tailing obtained from the Sulphide Mill, per day.
Jan 1, 1939
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High Resolution Seismic Reflection and its Implications for Mine Risk Management: a Case Study from the Huntly Coalfield, New Zealand
Geological hazards such as faulting, basement ridges, and zones of "thin" (< 6 m) coal have a major impact on mining economics of underground operations in Huntly Coalfield. Experience has shown th
Jan 1, 1997
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Geophysical Exploration for Iron Ore in the Middleback Range Area
Iron ore in the Middleback Range area has a density and susceptibility contrast with adjacent rocks, and gravity and magnetic methods are applicable to exploration for it. The gravity method is satisf
Jan 1, 1964
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The Influence of Pyrite on the Pulp Chemistry and Copper Flotation Response of a Chalcopyrite Ore
By L Teixeira, C J. Greet, P Karageorgos
Pyrite is ubiquitous within copper ores, and presents significant challenges to most operations in terms of its impact on copper sulfide concentrate grade and recovery.Samples of ore containing from 3
Sep 7, 2015
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Phosphorus in Iron Ore from the Hamersley Iron Formations
The phosphorus content of the banded iron formation (BIF) and of the associated iron ore deposits in the north west of Western Australia is known to vary widely, a fact which has considerable econ~mic
Jan 1, 1973
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An Improved Method of Dumping Spoil
About twelve months ago, owing to the increasing quantity of stone and dirt being drawn frQm the Victorian State Coal Mine due to the large amount of dead work below ground, cutting, faults, etc, and
Jan 1, 1918
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Equitable Contracts for Relatively Large Scale Surface Mining Operations
By Turner WG, Short RR
Obviously, the paramount advantages of contract mining have been recognised by mine developers throughout Australia, as evidenced by surface gold mining operations of significant output almost excl
Jan 1, 1990
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The Oxidation of Aqueous Ferrous Sulphate Solutions by Molecular Oxygen
The oxidation of ferrous sulphate to ferric sulphate with air and oxygen in a gas lift percolator was investigated with initial Fe2+ concentrations in the range 0·01 M to 1·0 M,temperatures
Jan 1, 1972
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Effect of Matching Relationship Between Bubble Size and Particle Size on Kaolinite Flotation
Effect of Matching Relationship Between Bubble Size and Particle Size on Kaolinite Flotation
Sep 13, 2010
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Acid Processes for Alumina Extraction
The C.S.I.R.O. acid alumina process employs the essential steps of digestion, hydrolysis and calcination to produce pure alumina from ores too high in silica or too low in grade for the Bayer process.
Jan 1, 1964
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Latest Developments in Cyclone Technology
Although cyclones have been around in their current form since the early-1890s, there have been some exciting new developments, which have extended their efficiency/operation. These developments have
Jan 1, 2002
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Economic Evaluation of Otago Lignites
Between February and August of 1986, Dr Alfred Petrick visited New Zealand sponsored under a Fulbright grant administered by the New Zealand-United States Educational Foundation. The grant supported a
Jan 1, 1986
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The Gold-Antimony Veins of Costerfield, Victoria
THE township of Costerfield is situated in the parish of Costerfield, county of Dalhousie, and lies 6 miles east of Heathcote and 30 miles south-east of Bendigo. It is separated from Heathcote by the
Jan 1, 1922
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The Golden Cross Project, Mill Closure, Mine Rehabilitation and Drainage Contract
The Golden Cross project was a joint venture between Coeur NZ Ltd (80 per cent) and Viking Mining Company (20 per cent). The site is located in the Waitekauri Valley, 8 km north-west of Waihi, on the
Jan 1, 2002