CEMENT MANUFACTURING IN RWANDA

Blending and storage stage • Crushed rock stored in stockpiles CIMERWA aw mill storage and prehomogenization of Taw material ■mining iron ore sand • Controlled process of stacking and reclaiming across the stockpile . Blending takes place and a uniform raw material is achieved Systematic sampling and laboratory testing monitor this process Shale, iron ore and sand also stored in stockpiles quarrying limestone cement crushing limestone process-technology secondary additives filter preheating pulverized coal clinker storage pulverized coal kiln cement mills calcination-burning raw meal to clinker cooling cement storage PPC raw meal homogenization cement dispatch bags bulk bulk bulk/bags 19

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