Fineness and density of coal fed into the furnace
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The fineness of coal fed into the furnace generally refers to the percentage of coal particles smaller than 3 mm. Is fineness related to density? As the fineness increases, does the density of coal increase or decrease?
As fineness increases, density decreases. Top-mounted coke ovens, fineness: Baosteel considers a high value to be good, while Wuhan Iron and Steel Company believes a low value to be good. However, with the introduction of screening and crushing, this becomes another topic to discuss.