#

Stream

Original circuit

No hydraulic classifier

Original circuit with.

hydr. Class. for scavenging

Initial Tuning

Original circuit with.

hydr. Class. for scavenging

Adjusted Tuning

Fe Content (%)

Weight rec (%)

Fe Content (%)

Weight rec (%)

Fe Content (%)

Weight rec (%)

1

Circuit feed

27.9

100

27.9

100

27.9

100

2

Rougher feed

26.7

111.5

27.6

110.2

27.5

109.2

3

Rougher conc.

57.2

49.8

56.2

45.8

55.23

94.8

4

Rougher tails

7.8

69.4

7.3

64.2

6.5

14.9

5

Cleaner feed

57.2

49.8

56.2

45.8

55.23

94.8

6

Cleaner conc.

63.4

39.7

63.2

35.8

63.1

81

7

Cleaner midd.

29.9

7.7

28.1

7.2

28

7.3

8

Cleaner tails

39.4

2.9

38.6

2.7

38.5

3.7

9

Releaner feed

63.4

39.7

63.2

35.8

63.1

81

10

Recleaner conc.

66.1

34.4

66.3

30.3

66.2

30.2

11

Releaner midd.

47.9

5.1

47.9

4.3

47.8

7.4

12

Recleaner tails

38.4

1.5

40.8

1.3

40.7

1.8

13

Hydrocyclone feed

39.16

2.9

24.8

10.2

23.4

8.7

14

Hydrocyclone O/F

0.51

2.7

0.35

2.4

0.36

0.04

15

Hydrocyclone U/F

39.6

2.9

24.9

10.2

23.5

8.7

16

Plant tails

7.8

65.8

7.3

64.2

7.3

16.8

17

Hydraulic Classif feed

35.5

11.6

35.4

14.7

18

Hydraulic Classif conc

59.1

2.5

62.3

5.2

19

Hydraulic Classif tails

15.9

6.3

13.8

3.2

20

Combined conc.

65.8

32.8

65.6

35.4