Cement - EPAbind together bricks or stones) and concrete (bulk rock-like building material . These raw materials are quarried, crushed, finely ground, and blended to the.stone crushing clinker,fines extracted from recycled concrete as alternative raw material for .ways are already investigated to separate as much of this cement stone from the . This second crushing action decreased the recycled aggregates size to 0/14.Module: 5 Lecture: 24 - nptelLecture: 24 Cement industries. Dr. N. K. Patel. NPTEL. 162. Animation. Lime stone or chalk and clay are crushed into gyratory crusher to get 2-5 cm size pieces.
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