What are the differences of crushing process and grinding . - QuoraJul 26, 2016 . Crushing and Grinding are a must in the Mining Industry, and indeed they are essential stages. The main target / purpose for both is to reduce.crushing and grinding process,Basics in Minerals Processing - BASICS IN MINERAL PROCESSING. CONTENT. Introduction. 1. Minerals in operation. 2. Size reduction. 3. Crushing. Grinding. Size control. 4. Screening.