Chemical Engineering - Fuels and Combustion - Discussion

28. 

Froth floatation is used for

[A]. washing fine coal dust (< 0.5 mm size).
[B]. washing lump coal (> 80 mm size).
[C]. removing ash from the coal based on difference in specific gravity of coal and ash.
[D]. all (a), (b)and(c).

Answer: Option A

Explanation:

No answer description available for this question.

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