Cement - WikipediaA cement is a binder, a substance used for construction that sets, hardens, and adheres to . First calcium oxide (lime) is produced from calcium carbonate (line or chalk) by calcination at temperatures . The material was called pozzolana from the town of Pozzuoli, west of Naples where volcanic ash was extracted.extracting line for cement production,Final - Cement and Lime Manufacturing - IFCApr 30, 2007 . The EHS Guidelines for cement and lime manufacturing include information relevant . Extraction of raw materials, which is a common activity.
extracting line for cement production