Method | Traditional regeneration process | SCF regeneration process |
Extractant | Ozone-air mixture | СО2 + co-solvent |
Temperature | 673 - 873 K | 323 - 383 K |
Pressure | 0.8 - 1.5 MPa | 20 -30 МРа |
Process life | 30 - 50 h | 4 - 7 h |
Number of regeneration cycles | 3 - 4 | ≥6 - 8 |