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 . Mostly followed by secodnary crushing that will reduce the size further to about 40mm or 70mm. Grinding on the other hand involves reducing the.ore of 40 mm grind,Energy Use of Fine Grinding in Mineral Processing | SpringerLinkDec 18, 2013 . While fine grinding consumes less energy than primary grinding, it can still . well as of other operational factors, can reduce energy use by a factor of two or more. The stirred mills used to perform fine grinding have additional .. 40. 20. 2-mm media. 20. 31. Thalanga copper. regrind of flotation concentrate.
ore of 40 mm grind