可燃粉尘是指在空气中能燃烧或焖燃,在常温常压下与空气形成爆炸性混合物的粉尘、纤维或飞絮。 悬浮在空气中的可燃性粉尘,当达到爆炸下限以上,遇点火源瞬间发生燃烧,会产生爆炸现象。
GB/T 15604《粉尘爆炸术语》有“可燃粉尘”(Combustible dust)的定义。本文中的 “易燃粉体”(Ignition sensitive powder)指的是在工业生产、运输和储存中易于着火,形成火灾爆炸 的粉体。
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... easily ignitable 容易着火的 ignitable dust 可燃粉尘 ignitable mixture 可着火混合物 ...
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... 可燃粉末:combustible powder 可燃粉尘:flammable dust 可燃废物:combustible waste ...
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这些区域建立在正常操作中,在空气中的可燃粉尘云发生时间的差异。
These zones establish the differences in the periods of occurrence of a cloud of combustible dust in the air during normal operations.
叙述了可燃粉尘火灾爆炸的原理,并详细描述了粉尘爆炸的预防和消防措施。
This paper introduces the theory of flammable dust fire and explosion accident, and describes prevention measures of dust explosion accidents and their fire fighting measures.
介绍了可燃粉尘极限氧含量的测试方法和测试设备,并给出了几种常见可燃粉尘的极限氧含量。
The measurement and test apparatus of limiting oxygen concentration (LOC) of combustible dusts were introduced with the LOC of some conventional combustible dusts given.
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