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Table 1 Determination of Al, Fe and Ti quantities in synthetic solution

From: Stepwise complexometric determination of aluminium, titanium and iron concentrations in silica sand and allied materials

Al taken/mg

Al found/mg

Deviation/mg

Fe taken/mg

Fe found/mg

Deviation/mg

Ti taken/mg

Ti found/mg

Deviation/mg

20

19.95

-0.05

7.0

6.82

-0.18

7.5

6.67

-0.83

15.6

15.60

_

4.45

4.41

-0.04

4.5

4.46

-0.04

10.4

10.37

-0.03

3.2

3.22

+0.02

3.0

3.02

+0.02

5.75

5.78

+0.03

1.0

1.0

_

1.55

1.5

-0.05

3.20

3.20

_

0.5

0.47

-0.03

0.8

0.84

+0.04

1.50

1.49

-0.01

0.01

0.018

+0.008

0.01

0.015

+0.05