Question

Which of the law is used for fine grinding?

(a) Rittinger’s Law

(b) Kick’s Law

(c) Bond’s Law

(d) Bond’s Law, Rittinger’s Law, and Kick’s Law

I have been asked this question during an internship interview.

I'd like to ask this question from Size Reduction topic in chapter Size Reduction of Food Processing Unit Operations

Answer 1

Right answer is (a) Rittinger’s Law

Easy explanation: Rittinger’s Law is defined as the energy required for reducing the size of the solid particle is directly proportional to the increase in surface area. Rittinger’s Law is used for fine grinding.