Power Engineer 3B1 chapter 18 Flashcards | Quizlet
bolted with gasket for P =< 8375 pka and T =< 454C ... ball mill (tube mill) hollow, horizontal cylinder. rotate on axis 18 35r/min, inside heavy cast liner. ... .attrition: coal particle slide over each other and : ball roll over each other and liner with coal particle in between. impact mill (hammer mill) series of hinged or ...