Elements

Content of main elements, %

Sample No. 1

Sample No. 2

Sample No. 3

Sample No. 4

met. phase

slag phase

met. phase

slag phase

met. phase

slag phase

met. phase

slag phase

Si

20.7

9.1

19.8

8.8

22.1

5.6

19.2

4.0

Fe

41.6

6.4

39.7

8.3

44.1

5.5

38.79

5.8

Al

5.0

8.3

5.7

9.2

4.5

9.3

2.8

6.0

Ti

9.4

3.8

3.3

1.5

0.4

1.6

1.2

1.1

Cu

1.4

0.8

1.7

1.9

0.1

0.6

1.3

0.6

Ca

0.8

3.8

0.6

2.9

1.9

0.2

0.7

4.3