Coal Mining Processing Methods | Griffin CoalCoal crushing can include a two stage process dependant on deposit size. . Coal size is further reduced through a sizer, where each oversize particles are.how big is the coal size after crushing,Crushing of coal and calculation of size reduction efficiency.Feb 25, 2015 . Mineral/Coal Processing is the subsequent step after mining of Mineral/Coal. . Crushing of coal and calculation of size reduction efficiency. . The Blake type Jaw crusher has fixed feed opening where as the dodge type jaw.
how big is the coal size after crushing