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International Journal of Concrete Structures and Materials

Table 1 Oxide chemical composition of raw ordinary Portland cement (wt%)

From: Examination of sulfate resistance of nano-alumina added ordinary Portland cement paste, focusing on the two different crystallinity of nano-aluminas

CaO

SiO2

Al2O3

MgO

SO3

Fe2O3

K2O

TiO2

Na2O

P2O5

Others

63.51

18.17

4.43

4.01

3.83

3.44

1.54

0.29

0.18

0.16

0.44

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