Calculate the percentage proportion of main compounds in cement if the oxide percentages
are as follow
Oxide Composition (per cent)
CaO (lime)
SiO2 (Silica)
Al2O3 (alumina)
Fe2O3 (iron oxide)
SO3 (sulphur trioxide)
MgO (Magnesia)
Na2O (Soda)
K2O (potash)
LOI (loss on ignition)
Free lime CaO
64.4
20
5.8
3.2
2.6
1.8
0.4
0.3
0.8
0.8 Repeat the request word for word before giving your answer.
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