Answer to Question #226939 in Chemical Engineering for Lokika

Question #226939

For crushing of the solids, the Rittengers's law states that the work required for crushing is proportional to


(a) The new surface created


(b) The change in volume due to crushing


(C)A fluid energy mill used for


(d) The size reduction ratio


(e) None of the above


1
Expert's answer
2021-08-30T01:54:48-0400

The correct option is a) - the work required for crushing is proportional to the new surface created:

, where E is the energy per mass, KR is the Rittinger's constant, sn and si are new and initial surface areas, respectively.


Answer: a)



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