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coal mining countries including Australia, the United Kingdom, South Africa, Poland, India, and some U.S. coal mines (Bessinger 2005 and Ray 2007). The pressure balancing system at the Austar coal mine is a good example of the application of this method in controlling spontaneous combustion fires. In this mine,
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A CoalSAFE Refuge Chamber was nominated for blast testing due to the explosive risk of coal mining. The chamber was also in a used condition, mimicking the circumstances of being underground. ... Additionally, the chamber underwent a vacuum check to ensure the chamber held positive pressure. ... Perth, Australia 6106 +61 (8) 9333 4966.
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THE New South Wales Resources Regulator has prohibited all underground longwall production activities at Yancoal's Austar coal mine in the Hunter Valley. ... Australia's Mining Monthly reported yesterday that multiple underground and open cut coal mines have been notifying the ... Kellow remains positive despite North Goonyella fire.
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program for 18 months. Yancoal purchased the mine in December 2004 and changed the name to Austar Coal Mine. Austar (the last coal mine working the Greta coal se am) introduced an enhanced form of the conventional longwall recovery system called Longwall Top Coal Ca ving (LTCC) to the Australian coal mining industry in 2006.
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Austar Coal Mine (Austar) is located approximately 10 km southwest of Cessnock in the Newcastle coal fields, New South Wales, Australia, as shown in Figure 1. Austar is owned by Yancoal and mines premium coking coal from the Greta Seam of the Greta Coal Measures at current overburden depths of approximately 500-550 m.
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Austar Mines world-first positive pressure chamber, which eliminates the fatal risk of spontaneous combustion in underground mines, was Highly Commended on the night.
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Pressure chamber | Combustion | Oxygen
4 The Positive Pressure Chamber Effect The positive pressure chamber initiative at Austar Coal Mine has effectively eliminated one of the prescribed identified major industry hazards. The solution was very simple. running and maintenance of the plant.
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Pressure chamber - [PDF Document]
Given the success at Austar Coal Mine and the ability to eliminate a number of prescribed major hazards, the positive pressure chamber innovation will have a significant positive impact on underground coal mining safety in Australia.
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Austar coal mine receives green light for expansion - Australian Mining. The Austar Coal Mine will go ahead with an extension of three new underground longwall panels, thanks to approval from the Department of Planning and Environment.
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