Table 1 Composition ranges of slags to calculate viscosity. (mass %).

From: Thermodynamic evaluation of viscosity behavior for CaO–SiO2–Al2O3–MgO slag systems examined at the temperatures range from 1500 to 1700 °C

Temperature °C

MgO

Phase

CaO

SiO2

Al2O3

Count

Mixture

Liquid

Solid

Min

Max

Min

Max

Min

Max

1500

0

x

  

0

98

0

98

0

98

739

 

x

 

0

60

0

100

0

80

553

  

x

0

100

0

34

0

100

34

5

x

  

0

93.1

0

95

0

93.1

792

 

x

 

0

53.2

0

89.3

0

58.9

503

  

x

0

95

0

34.2

0

95

31

10

x

  

0

88.2

0

90

0

88.2

902

 

x

 

0

46.8

0

84.6

0

52.2

394

  

x

0

90

0

36

0

90

30

15

x

  

0

83.3

0

85

0

83,3

925

 

x

 

0

44.2

32.3

81.6

0

35.7

371

  

x

0

85

0

35.7

0

85

29

1,600

0

x

  

0

98

0

96

0

98

545

 

x

 

0

60

0

100

0

82

749

  

x

0

100

0

34

0

100

32

5

x

  

0

93.1

0

95

0

93.1

596

 

x

 

0

57

0

91.2

0

66.5

702

  

x

0

95

0

34.2

0

95

28

10

x

  

0

88,2

0

90

0

88.2

736

 

x

 

0

48.6

0

88.2

0

57.6

566

  

x

0

90

0

32.4

0

90

24

15

x

  

0

83.3

0

74.8

0

83,3

853

 

x

 

0

44.2

27.2

85

0

45.9

453

  

x

0

85

0

30.6

0

85

20

1700

0

x

  

0

98

0

80

0

98

441

 

x

 

0

62

0

100

0

84

853

  

x

0

100

0

34

0

100

32

5

x

  

0

93.1

0

95

0

93.1

437

 

x

 

0

58.9

0

93.1

0

74.1

867

  

x

0

95

0

34.2

0

95

22

10

x

  

0

88.2

0

84.6

0

88.2

545

 

x

 

0

50.4

0

90

0

61.2

761

  

x

0

90

0

32.4

0

90

20

15

x

  

0

83.3

0

74.8

0

83.3

713

 

x

 

0

45.9

0

85

0

57.8

593

  

x

0

85

0

30.6

0

85

20

Total

         

15,911