Table 1.
Design of emulsification experiments. Levels of each input variable are given in brackets (−1, 1, and 0: low, medium, and high levels).
| Exp. | Emulsifier Concentration (%) | Oil Concentration (%) | Total Flow Rate (µL/min) |
|---|---|---|---|
| 1. | 2 (−1) | 30 (0) | 200 (−1) |
| 2. | 6 (1) | 30 (0) | 200 (−1) |
| 3. | 2 (−1) | 30 (0) | 400 (1) |
| 4. | 6 (1) | 30 (0) | 400 (1) |
| 5. | 2 (−1) | 25 (−1) | 300 (0) |
| 6. | 6 (1) | 25 (−1) | 300 (0) |
| 7. | 2 (−1) | 35 (1) | 300 (0) |
| 8. | 6 (1) | 35 (1) | 300 (0) |
| 9. | 4 (0) | 25 (−1) | 200 (−1) |
| 10. | 4 (0) | 25 (−1) | 400 (1) |
| 11. | 4 (0) | 35 (1) | 200 (−1) |
| 12. | 4 (0) | 35 (1) | 400 (1) |
| 13. | 4 (0) | 30 (0) | 300 (0) |
| 14. | 4 (0) | 30 (0) | 300 (0) |
| 15. | 4 (0) | 30 (0) | 300 (0) |
| 16. | 4 (0) | 30 (0) | 300 (0) |
| 17. | 4 (0) | 30 (0) | 300 (0) |