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- Hazard prevention and control:
- Rock dusting
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Results 31 - 35 of 35
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9/1/2009 - Peer reviewed journal articlesThis study investigates how limestone rock dust prevents the propagation of coal dust explosions by assessing its changes in chemical composition.
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6/1/2008 - Peer reviewed journal articlesThis article describes the Coal Dust Explosibility Meter (CDEM), a hand-held instrument developed by NIOSH, which uses optical reflectance to measure the explosibility of a rock dust and coal dust mixture, which is now commercially available.
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7/1/2007 - Peer reviewed journal articlesResults indicate that particle sizes of mine coal dust in intake airways are finer and would require more incombustible matter to be effectively inerted than the 65% incombustible specified in current regulations.
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1/1/2006 - Conference papersNIOSH's Office of Mine Safety and Health Research, in collaboration with MSHA Technical Support, has devised a prototype handheld device, Coal Dust Explosibitlity Meter (CDEM), to assess the potential explosibility of a coal and rock dust mixture.
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5/1/1998 - Reports of InvestigationsFull-scale testing and results are described for an automated system that continuously monitors the accumulation of coal dust in mine entries.
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Content source: National Institute for Occupational Safety and Health, Mining Program