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International Journal of Concrete Structures and Materials

Table 3 Chemical analysis of fly ash and geopolymer.

From: Characterization and Early Age Physical Properties of Ambient Cured Geopolymer Mortar Based on Class C Fly Ash

Element

Fly ash

Geopolymer

Weight (%)

Atomic (%)

Weight (%)

Atomic (%)

O

43.98

62.06

43.89

59.15

Na

1.71

1.68

15.06

14.13

Mg

2.67

2.48

1.61

1.43

Al

9.64

8.07

7.10

5.68

Si

10.48

8.42

11.14

8.55

P

1.19

0.86

0.82

0.57

S

1.05

0.74

0.62

0.42

K

0.32

0.19

0.31

0.17

Ca

23.21

13.07

15.35

8.26

Ti

1.47

0.69

1.05

0.47

Fe

4.29

1.73

3.06

1.18

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