Feed rate 1360.8 kg/h:
1) 0.06% sodium sulfate, 1.95% water, 0.73% sodium persulfate (liquid), 97.26% sodium persulfate (solid)
2) Moisture content 3~4%, **4%
3) Feed temperature: 20°C
Output: 1324 kg/h
1) Sodium persulfate is a powdery crystalline material that is prone to moisture absorption; upon absorbing moisture, it decomposes, forming a paste-like liquid containing dilute sulfuric acid.
2) Moisture content ≤ 0.1%
3) See the attached figure for particle size distribution.
4) True density 2.59
3.2 Drying and Dust Removal Plan
1) The drying equipment adopts a fluidized bed dryer, consisting of two drying sections and one cooling section. The fluidized bed operates using a combination of forced draft and induced draft.
Serial number | Project | Sodium persulfate | Notes |
1 | Capacity | 1324kg/h | Reserve a 10% margin, based on 1500 kg/h. |
2 | Daily production time | 24h | |
3 | Annual production time | 8000h | |
4 | An intake air temperature | 100-110 | |
5 | A section of material temperature | ||
6 | Second-stage intake air temperature | 80-100 | |
7 | Second-stage material temperature | 68 | The material temperature must not exceed 68°C. |
8 | Inlet air temperature of the cooling section | 15 | |
9 | Material temperature in the cooling section | 50-60 | |
10 | Operational flexibility | 50~100% |