Fluid-bed granulation and drying in a closed-circuit gas system.
The sealed system is first purged with nitrogen and operated under slight negative pressure. Heated nitrogen fluidizes and dries the material, after which filters retain solids and a condenser removes and recovers vaporized solvent before the gas is reheated and recirculated.


| Item | FGBX-5 | FGBX-10 | FGBX-30 | FGBX-60 | FGBX-120 | FGBX-200 | FGBX-300 | FGBX-500 |
| Total Volume (L) | 11 | 38 | 120 | 340 | 450 | 670 | 1000 | 1700 |
| Container Diameter (mm) | 400 | 600 | 800 | 1100 | 1300 | 1500 | 1600 | 1800 |
| Production Capacity (kg/batch) | 3–5 | 5–10 | 18–30 | 40–60 | 80–120 | 150–200 | 250–300 | 350–500 |
| Airtight Fan Power (kW) | 4.0 | 5.5 | 11 | 15 | 18.5 | 30 | 45 | 55 |
| Steam Pressure (MPa) | 0.2–0.4 | 0.2–0.4 | 0.2–0.4 | 0.2–0.4 | 0.2–0.4 | 0.2–0.4 | 0.2–0.4 | 0.2–0.4 |
| Steam Consumption (kg/h) | 15 | 35 | 70 | 120 | 190 | 220 | 330 | 445 |
| Compressed-Air Consumption (m³/min) | 0.3 | 0.4 | 0.5 | 0.6 | 0.8 | 1.0 | 1.0 | 1.5 |
| Compressed-Air Pressure (MPa) | 0.4–0.6 | 0.4–0.6 | 0.4–0.6 | 0.4–0.6 | 0.4–0.6 | 0.4–0.6 | 0.4–0.6 | 0.4–0.6 |
| Nitrogen Pressure (MPa) | 0.4–0.6 | 0.4–0.6 | 0.4–0.6 | 0.4–0.6 | 0.4–0.6 | 0.4–0.6 | 0.4–0.6 | 0.4–0.6 |
| Nitrogen Consumption (m³/min) | 0.15 | 0.20 | 0.25 | 0.30 | 0.35 | 0.40 | 0.50 | 0.70 |
| Coolant Pressure (MPa) | 0.2–0.4 | 0.2–0.4 | 0.2–0.4 | 0.2–0.4 | 0.2–0.4 | 0.2–0.4 | 0.2–0.4 | 0.2–0.4 |
| Coolant Consumption (t/h) | 3.5 | 5.5 | 7.5 | 12.5 | 14.5 | 20 | 28 | 40 |