Table 3 Chemical composition of GGBS and SF by mass (%)

From: Nano-micro pore structure characteristics of carbon black and recycled carbon fiber reinforced alkali-activated materials

Chemical composition (wt%)

CaO

SiO2

Al2O3

TiO2

Fe2O3

MgO

MnO2

SO3

K2O

Na2O

LOI

GGBS

43.4

34.5

13.8

0.5

–

5.19

0.1

0.1

0.31

0.25

1.69

SF

0.66

95.95

0.33

–

0.16

–

0.01

1.09

0.28

0.2

–

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