Day No. | Time (hr) | Feed density (% solid) | Overflow density (% solid) | Overflow +75µm density (% solid) | Mill feed rate (t/hr) | Cyclone Pressure (kPa) | Overflow Percentage Passing 75 µm (%) |
1 | 800 | 60 | 30 | 12 | 671 | 111 | 54 |
900 | 58 | 28 | 7 | 617 | 111 | 59 | |
1000 | 57 | 23 | 5 | 669 | 110 | 78 | |
1100 | 56 | 25 | 5 | 655 | 112 | 80 | |
1200 | 58 | 28 | 8 | 618 | 110 | 71 | |
1300 | 58 | 29 | 6 | 645 | 110 | 79 | |
1400 | 60 | 28 | 9 | 655 | 115 | 52 | |
1500 | 56 | 30 | 6 | 669 | 110 | 85 | |
1600 | 57 | 25 | 7 | 671 | 111 | 72 | |
1700 | 56 | 26 | 7 | 684 | 113 | 73 | |
1800 | 59 | 28 | 5 | 615 | 110 | 62 | |
1900 | 55 | 27 | 8 | 605 | 114 | 86 | |
2 | 800 | 60 | 30 | 5 | 498 | 118 | 59 |
900 | 59 | 25 | 6 | 645 | 110 | 55 | |
1000 | 59 | 31 | 12 | 603 | 116 | 61 | |
1100 | 60 | 31 | 10 | 687 | 120 | 52 | |
1200 | 58 | 27 | 8 | 620 | 117 | 62 | |
1300 | 58 | 30 | 6 | 479 | 110 | 65 | |
1400 | 57 | 27 | 4 | 510 | 111 | 85 | |
1500 | 57 | 29 | 4 | 447 | 113 | 86 | |
1600 | 51 | 21 | 6 | 505 | 110 | 92 | |
1700 | 58 | 30 | 6 | 479 | 118 | 71 | |
1800 | 58 | 25 | 5 | 480 | 110 | 69 | |
1900 | 57 | 28 | 4 | 495 | 115 | 75 | |
3 | 800 | 54 | 27 | 8 | 587 | 115 | 90 |
900 | 58 | 25 | 6 | 634 | 115 | 76 | |
1000 | 59 | 30 | 9 | 600 | 110 | 70 | |
1100 | 61 | 28 | 9 | 568 | 114 | 52 | |
1200 | 60 | 27 | 8 | 630 | 118 | 51 | |
1300 | 58 | 30 | 8 | 570 | 110 | 69 | |
1400 | 56 | 24 | 6 | 529 | 113 | 75 | |
1500 | 57 | 29 | 7 | 449 | 111 | 76 | |
1600 | 56 | 25 | 6 | 507 | 120 | 80 | |
1700 | 58 | 29 | 8 | 572 | 119 | 72 | |
1800 | 58 | 29 | 9 | 498 | 116 | 69 | |
1900 | 56 | 24 | 6 | 594 | 113 | 75 |