Raw material preparation. From the quarry to raw meal feeding into .cal production of high-quality cements. This can only be achieved if the plant .. x Grinding/drying: the raw material is ground in the raw mill to the fineness.grinding the raw material of cement,grinding the raw material of cement,Separate Grinding of Raw Material Components | Industrial .Therefore it can be efficient to grind the raw material components separately. . Development of State of the Art Techniques in Cement Manufacturing: Trying to.