| Experiment number | Extraction mode | Model of centrifugal extractor | The concentration of sinomenine (mg/mL) | Extraction ratio (%) | |||
| Extract solution (first stage) | Raffinate (first stage) | Extract solution (second stage) | Raffinate (second stage) | ||||
| E1 | Batch extraction | / | 7.05 | 0.06 | 0.70 | 0.02 | 99.5 |
| E2 | Single-stage continuous extraction | CWL50-M | 4.42 | 0.79 | / | / | 80.2 |
| E3 | Single-stage continuous extraction | CWL50-N | 5.16 | 0.20 | / | / | 95.0 |
| E4 | Two-stage cross-flow continuous extraction | CWL50-M | 5.97 | / | 2.67 | 0.44 | 89.0 |
| E5 | Two-stage cross-flow continuous extraction | CWL50-N | 7.66 | / | 3.60 | 0.04 | 99.0 |
| E6 | Two-stage countercurrent continuous extraction | CWL50-M | / | / | 5.14 | 0.18 | 95.5 |