Table 4.
Validation of the fitted model for IOH and viscosity.
| Run | Variables | Responses | |||||
|---|---|---|---|---|---|---|---|
| Temp, °C |
Time, Hour | PC, eq. Molar | Predicted IOH, mg KOH/g (95% Confidence Interval) |
Observed IOH, mg KOH/g (Mean ± * SD) |
Predicted Viscosity, Pa·s (95% Interval Confidence) |
Observed Viscosity at 25 °C, Pa·s (Mean ± * SD) |
|
| 1 | 170 | 2.5 | 10 | 182 (120–242) | 237 ± 13.1 | 0.62 (0.44–0.85) | 0.51 |
| 2 | 180 | 2.0 | 5.13 | 372 (324–420) | 411 ± 12.9 | 9.90 (7.5–12.6) | 7.70 |
| 3 | 200 | 1.5 | 7.0 | 390 (322–451) | 437 ± 29.1 | 5.50 (3.8–7.5) | 5.40 |
* Standard deviation (SD).