Crushing Rule of Thumb - Mineral Processing / MetallurgyDec 16, 2015 . Here is a list of Rules of Thumb often used in Crushing and around .. Source: P. White and H. Lang; With a typical 6:1 reduction ratio, the.reduction ratios crushing,The Four Basic Crushing Methods | TerraSource GlobalAug 6, 2014 . The impact method is best used on friable, free-flowing, mildly abrasive material and ideal when a large reduction ratio is necessary, minimum.
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