Dust-processing systems such as dust collectors,filter receivers,and baghouses have historically been involved in many dust explosion events.In fact,according to a U.S.Chemical Safety and Hazard Investigation Board study of 281 dust explosions in the United States between 1980 and 2005:"…dust collectors are the equipment most often involved in incidents..."(Investigation Report Combustible Dust Hazard Study,Report No.2006-H-1,November 2006).
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