Chemical Engineering
A sack of flour is hard to set alight. A cloud of the same flour can take a building down
14 Sept 2026 · 11 min read
Grain, sugar, spice, wood, aluminium and pharmaceutical powders are all capable of exploding, and the reason is the same surface-area argument that makes nanomaterials useful — running in the opposite direction. Here is what actually makes a dust dangerous, and why the second explosion is the one that kills.
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