Raw materials used in the manufacture of portland cement
- Raw materials used in the manufacture of portland cement
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Raw materials used in the manufacture of portland cement
(percentage composition)
raw material CaO SiO2 Al2O3 Fe2O3 MgO loss on ignition
limestone 52 3 1 0.5 0.5 42
chalk 54 1 0.5 0.2 0.3 43
cement rock 43 11 3 1 2 36
clay 1 57 16 7 1 14
slag 42 34 15 1 4 0
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Universalium.
2010.
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