Table 2 Selected levels for the process parameters used during experiments
Level | Flow rate (ml/min) | Temperature (°C) | Time (min) | Molarity (M) |
|---|---|---|---|---|
Initial | 0.01 | 135 | – | – |
First | 0.05 | 210 | 0.5 | 0.05 |
Second | 1 | 355 | 15.25 | 0.2 |
Third | 8 | 500 | 30 | 0.4 |
Fourth | 10 | 575 | 38 | 0.7 |
Level | Flow rate (ml/min) | Temperature (°C) | Time (min) | Molarity (M) |
|---|---|---|---|---|
Initial | 0.01 | 135 | – | – |
First | 0.05 | 210 | 0.5 | 0.05 |
Second | 1 | 355 | 15.25 | 0.2 |
Third | 8 | 500 | 30 | 0.4 |
Fourth | 10 | 575 | 38 | 0.7 |