CaO

SiO₂

Al₂O₃

Fe₂O₃

SO₃

MgO

Na₂O + K₂O

Free lime, %wt

Blaine, cm²/g

Mean particle size, μm

Ash-B

62.2

8.4

4.1

5.3

9.4

6.3

0.9

21.5

2190

18

Ash-N

44.1

14.7

9.6

14.6

11.0

4.4

1.1

15.2

2860

7