coal dust

coal dust

Often airborne particles of coal that have been crushed or pulverized. Because coal dust has a larger surface area than normal coal pieces, it is more dangerous and easily combustible.

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Part of Speech: noun
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Industry/Domain: Energy
Category: Coal
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Related terms

coal-dust index

Mining; General mining; Mineral mining

Percentage of fines and dust passing the 0.0117-in (0.30-mm) mesh or 48-mesh.

coal-dust explosion

Mining; General mining; Mineral mining

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wetting coal dust

Mining; General mining; Mineral mining

The spraying of mine roadways with water or treatment with a wetting agent in order to (1) increase the difficulty of raising the dust deposit into the air to take part in an ...

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Solid particulate matter that can become airborne.

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The various strata which contain seams of coal.

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