Cement Coursework Example | Topics and Well Written Essays - 1000 words

Cement - Coursework Example startle step encompasses preparation of material to their required size and condition. Mainly, this is size reduction of materials, which are bulky in size and cannot fit well in the rotary kiln besides ensuring intimate reaction of varied chemical substance components (ZKG, 2010). This process is raw milling mostly taking place in the field before rapture of lime (ZKG, 2010). Once materials arrive in the factory, mixing or blending of varied components takes place. This is to ensure changeless and intimate reaction of materials once they are in the kiln, which is always at high temperatures. However, these temperatures usually shift significantly in diverse sections. These include dehydration (- 4500C), Calcination (4500C to 9000C), solid-state reaction (9000 to 13000C), cindering section (13000C to 15500C) and finally cool zone (Thomas & Jennings, 2008).After formation and cooling of clinker in silo, milling commences with addition of other natura l additives whose role is to ensure cement attains its required condition before stored in silosg (ZKG, 2010). Milling entails feeding the clinker into a four-chamber or cemernt mill coupled with addition of gypsum and other components to produce a very delightful powder, which is cement (Taylor et al. 2008). After milling, the fine powder based on materials may stay in the silo for quondam(prenominal) before package takes place. This is to allow final residue process take places effectively whereby afterwards packaging or bagging takes place before kept in warehouses.