# | 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 |