Table 1: CSH elemental analysis.

Composition (weight %)

SiO2

Al2O3

Fe2O3

MnO

MgO

CaO

58.67

0.36

0.12

< D.L.(1)

0.34

29.64

Na2O

K2O

TiO2

P2O5

LOI(2)

Total

< D.L.

< D.L.

< D.L.

< D.L.

12.30

101.41

(1) < D.L.: Below the detection limit; (2) LOI: Loss of ignition at 1000 ℃.