Table 1 Main chemical composition of raw materials (wt%).

From: Efficient double-layer sintering of titanomagnetite concentrate

Materials

TFe

SiO2

Al2O3

CaO

MgO

TiO2

V2O5

S

LOI

Fine 1

59.82

5.92

1.23

0.04

0.06

/

/

0.02

5.84

Concentrate A

61.44

2.83

1.71

0.52

0.79

6.60

0.73

0.04

1.30

Concentrate B

63.22

3.46

1.41

2.29

1.54

1.53

0.45

0.02

0.68

Concentrate C

65.48

2.49

1.32

0.91

0.86

2.25

0.50

0.12

0.70

Limestone

0.46

2.77

0.40

51.43

1.05

/

/

0.01

41.35

Dolomite

0.26

3.52

0.02

28.26

21.43

/

/

0.01

44.52

Quicklime

0.83

5.37

0.17

80.47

6.55

/

/

0.01

0.03

  1. LOI Loss on ignition.