Component (%, w/w)

Boron waste

Wall tile mixture

SiO₂

9.82

57.78

Al₂O₃

1.30

19.15

Fe₂O₃

1.49

1.53

TiO₂

-

0.33

CaO

16.85

3.81

MgO

13.01

3.12

Na₂O

10.30

1.12

K₂O

1.01

2.12

B₂O₃

19.44

-

SO₃

-

0.08

Loss of ignition

26.78

10.96