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Laboratory-Scale Assessment of Hot Spot Development in Bulk Coal Self-HeatingA new two-metre column self-heating test procedure has been developed at the University of Queensland, which clearly shows the hot spot development phases that take place in bulk coal self-heating. Th
Jan 1, 2005
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Optimisation of Flotation Circuit Configuration at PT Newmont Nusa TenggaraBy K McCaffery, R P. Halomoan
Two column flotation cells have been installed as single-stage rougher cleaners at Batu Hijau. The objective was to provide additional residence time in the cleaner circuit to maintain maximum recover
Jan 1, 2007
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Control Strategies for Coal Flotation CircuitsBy Kawatra SK
The incentive to control coal flotation circuits arises because of disturbances, from plant operating practices and variations in feed coal characteristics, which result in large amounts of fine coal
Jan 1, 1985
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Planning and Design for Rehabilitation of a Long Road Tunnel in Himalayan Ranges, IndiaBy R K. Dayal
Many transport tunnels show distress after few decades of construction. Owing to exorbitant cost of replacement, rehabilitation of tunnels has become inevitable and rapidly gaining attention/significa
Jan 1, 1999
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In Situ Remediation of Heavy Metal Contaminated Soil or Rock Formations by Directed and Controlled Crystallisation of Natural Occurring MineralsBased on the idea to copy crystallisation and precipitation phenomena occurring in nature, a new technology was developed allowing the preparation of metastable, mineral forming solutions. If these so
Jan 1, 2003
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Industrial Application of Natural GasNatural gas was introduced to the Melbourne reticulation system in April 1969 and since that date sales to industrial consumers in the Gas & Fuel Corporation of Victoria area of supply, have increase
Jan 1, 1970
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Contract Mining OverseasThis paper describes some of the challenges and opportunities of contract mining overseas, based on the experiences of Byrnecut Mining Pty Ltd over recent years. It seeks to highlight the advantages A
Jan 1, 2002
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Stability of Metal-Cyanide and Hydroxide ComplexesThe aim of the study was to determine the ranges of stability and instability of the metal hydroxides and metal cyanide species that may be formed during the gold extraction process, Merrill-Crowe gol
Jan 1, 1997
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Remote Sensing: A Cost Effective tool for Environmental Management and MonitoringBy Cottrell EC
Remote sensing has been used for many years but until recently its application has been limited by the resolution of the data available. High resolution airborne multi-spectral scanner data (MSS)
Jan 1, 1987
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Emergency Escape SystemsThe Inquiry into the 1994 accident at Moura No. 2 Colliery included in it's findings that mine escape and rescue options for persons in underground coal mines were in need of review. The Inquiry
Jan 1, 1998
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Improving Fine Copper and Gold Flotation Recovery ù A Plant EvaluationBy G Wood, B Lumsden
A statistical ærandomised block designÆ full plant trial of magnetic conditioning of flotation feed was undertaken at Rio TintoÆs Northparkes Mine in New South Wales. Magnetic conditioning of flotatio
Jan 1, 2007
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Options in Research Oriented to Production ProcessesInterrelated data for five fundamental features of production processes would help promote the- development of the discipline and profession of extractive metallurgy. The features are the input ma
Jan 1, 1986
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Aggressive Productivity Improvement: Killing Waste and Adding Value Using True TQMExtensive personal experience in the USA and Australia has shown that Australians working in suitable work environments are capable of world-class performance. To build such work environments, minin
Jan 1, 1995
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Blasting Risk Management ù Hazards, Variations and OpportunitiesThe risks faced by organisations are part of a risk continuum. They can be evaluated in terms of hazard, uncertainty and opportunity as well as by the degree of influence they have on conformance, ope
Jan 1, 2001
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Skills and Characteristics for SuccessAnd it takes more than good organisation. You may read or heard this poignant reflection: We tried hard, but it seemed that every time we were beginning to form up in teams we would be reorganised. I
Jan 1, 1990
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Some Aspects of Intelligent Mine and ModelsAlmost all industrial products, such as buildings, cars, plastics, railways, radio and television sets, computers, and others are made from materials extracted from the Earth. Earth is main resource o
Jan 1, 2003
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An Integrated Mine Development and Supply SystemIn the face of intense global competition and other business pressures on coal miners, ongoing quality initiatives and continuous process improvements are needed to enhance business performance. By vi
Jan 1, 1998
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Effect of Backfill Strength and Stiffness on Stope StabilityBy G Huggins
Excavation in underground jointed rock masses creates cavities into which the surrounding rock mass deforms. Deformations, besides intact rock deformation, include mechanistic deformations such as sli
Jan 1, 1998
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Reply by Dr. Willett to Comments of Discussion GroupsDr. Willett. I will start by answering one or two general points which have been posed. The first point is a question of liability of a seam to spontaneous combustion. Some seams are very liable t
Jan 1, 1973
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Australian Innovations in MiningAustralia has historically been a world leader in mining innovations. This trend is reflected in the international patent records, which show that in recent years there has been some recovery in the n
Jan 1, 2008