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Definition of powder explosion
Powder explosion types
In the course of activities in modern society and in our daily lives, we discharge Large amounts of wastes
These substances produce an explosive (combustible) atmosphere around the dust particles in wastes processing facilities
Also, Explosive atmosphere is made in general plants especially sugar, wheat, crushing plastic plants. And sometimes it was made in mine field and medicine process.
Powder Diameter size < 75μm
Aerosol phase Diameter size < 0.1μm
(In this case, The gravity force is bigger than the drag force of a particle)
A study on the ignition characteristics for dust explosion of industrial wastes
–Masaharu Nifuku, National Institute of Advanced Industrial Science and Technology, Japan 2005
Controlling dust emissions and explosion hazards in powder handling plants
-Peter Wypych, Dave Cook, Paul Cooper, Faculty of Engineering, University of Wollongong, Australia, 2004
Dust explosions in the process industries, 3rd
-By Rolf K. Eckhoff, Gulf Professional Publishing,Burlington, MA,
분진폭발의 현상과 방지대책에 관한 고찰
- 최영상 대구보건대학 소방안전관리과