Table 2 Chemical compositions of fly Ash and GGBS.

From: Geopolymerization of fly ash and GGBS for sustainable industrial waste utilization

Component

Value (%) for fly ash

Value (%) for GGBS

SiO2

74.18

35.70

Al2O3

10.30

17.70

Fe2O3

5.22

1.40

CaO

1.35

35.41

MgO

2.64

7.00

SO3

1.68

0.39

Na2O

0.184

0.38

Cl –

0.012

0.02

Loss on Ignition

1.42

0.50

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