Oxides

ADR fines

directly used in C2CA trial

FF (0 - 0.125 mm) resulted from heating and grinding

Example Clay

65% CaCO₃ (marl) Limestone-low quality

95% CaCO₃

Limestone-high quality

SiO₂

75.49

41.2

67.30

21.80

2.83

Al₂O₃

4.57

6.42

9.00

5.48

0.69

TiO₂

0.23

0.41

-

0.26

0.03

MnO

0.13

0.13

-

0.03

0.03

Fe₂O₃

1.64

2.97

4.30

1.86

0.28

CaO

11.24

35.16

7.30

36.60

53.00

MgO

1.23

1.79

2.00

0.87

0.61

K₂O

0.85

0.78

1.20

0.97

0.13

Na₂O

0.43

-

1.40

0.13

0.04

SO₃

0.78

1.75

0.30

0.56

0.04

P₂O₅

0.07

-

-

0.08

0.06

LOI

9.03

9.13

7.20

30.88

41.90