116 Portland Cement Manufacturing
Aug 17, clays, and shales used as raw materials for portland cement. because a large fraction (approximately one third) of the mass of this primary material is lost as carbon dioxide (co2) in the kiln, portland cement plants are located close to a calcareous raw.Aug 30, raw materials are extracted from the quarry and by means of conveyor belt material is transported to the cement plant. there are also various other raw materials used for cement manufacturing. for example shale, fly ash, mill scale and bauxite. these raw materials are directly brought from other sources because of small.