Table 1.
Process parameters during spin-freeze drying.
| Sample | Cooling Rate (°C/min) | Freezing Rate (W) | Chamber Pressure (Pa) | Total Drying Time (h) |
|---|---|---|---|---|
| Mannitol fast | 50 | 17 | 10 | 5 |
| Mannitol slow | 4 | 1.4 | ||
| BSA fast | 50 | 17 | ||
| BSA slow | 4 | 1.4 |
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