Corresponding Oxide

Purified bentonite

Z

Concentrations

Na2O

MgO

Al2O3

SiO2

P2O5

SO3

Cl

K2O

CaO

TiO2

Cr2O3

Fe2O3

NiO

11

12

13

14

15

16

17

19

20

22

24

26

28

3.98

3

22.74

61.68

0.072

0.181

0.282

1.3

0.192

0.349

1.1

5.175

0.00892