Table 4 The errors between the test values and calculated values of the closed flotation circuit under different flotation temperature conditions.
Flotation temperature (°C) | The error between the test value and the calculated value (%) | The error between the test value and the calculated value (%) | ||||
|---|---|---|---|---|---|---|
Depressant | Activator | Collector | Yield | Grade | Recovery | |
20 | 1.21 | 0.14 | 0.43 | 0.06 | 0.04 | 0.00 |
25 | 3.23 | 0.77 | 3.06 | 0.08 | 0.08 | 0.02 |
30 | 3.16 | 1.58 | 5.87 | 0.18 | 0.25 | 0.03 |
35 | 1.49 | 0.83 | 3.50 | 0.55 | 0.16 | 0.03 |
40 | 0.18 | 0.73 | 3.05 | 0.44 | 0.17 | 0.01 |
45 | 0.28 | 0.64 | 2.16 | 0.14 | 0.07 | 0.01 |