تهمة الكرة لطواحين الأسمنت
Cement mill - WikipediaA cement mill is the equipment used to grind the hard, nodular clinker from the cement kiln into the fine grey powder that is cement. Most cement is currently ground in ball mills and also vertical roller mills .. It is important for system efficiency that the minimum amount of material of finished-product fineness is returned to the.تهمة الكرة لطواحين الأسمنت,Optimization of continuous ball mills used for finish-grinding of .. ball mills used for finish-grinding of cement by varying the L/D ratio, ball charge . In 1999, it was found that by decreasing the ball charge filling ratio it was.