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How is pulverization done in bowl mill?

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in Energy Engineering by (91.0k points)
How is pulverization done in bowl mill?

(a) By bowl and steel balls

(b) By bowl and roller

(c) By bowl and impact hammer

(d) By bowl and batan

This question was addressed to me in final exam.

My question is based upon Pulverised Mills in portion Steam Power Plant of Energy Engineering

1 Answer

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Best answer
Right choice is (b) By bowl and roller

The explanation is: The bowl mill consists of rollers and power driven bowl in which pulverization takes place as the coal passes in between the sides of the bowl and the rollers. The automatic control charges the supply of coal to the bowl.

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