CEMENT MANUFACTURING IN RWANDA

Raw milling and homogenisation • Measured quantities of the various raw materials are fed via raw mill silos • Steel balls grind the material to fine powder called raw meal • Homogenising silos are used to store the meal where it's mixed thoroughly • Kiln feed is uniform, which is the prerequisite for efficient functioning of the kiln and good quality clinker quarrying limestone crushing limestone cement process-technology clinker storage secondary additives CIMERWA storage and prehomogenization of raw material ■mining iron ore sand filter preheating bulverized toal pulverized coal kiln cement mills calcination-burning raw meal to clinker cooling cement storage raw mill PPC raw meal homogenization cement dispatch bags bulk bulk bulk/bags 20

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