Page 451 - Dust Explosions in the Process Industries
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4 78  Dust Explosions in the Process Industries










        0.00              0.33              0066              1.00









         1.3 3             1.6 6            2.00              2.66









         3.6 6             5.00             6.6 6             8.33









        10.0             I I6              13.3              16,6









        2 0.0             2 3.3            26'6              30,O









        3 5.0             4 0.0            5 0,O


     Figure 5.22  Electric spark ignition of a cloud of ignite dust in air. Dust concentration is  706 g/m3
     Spark energy is 3.0 1. Spark discharge duration is 0.10 ms  (From Klemens and Wojcicki, 1981).
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