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Comparison of fluidization quality for different conical bottom digesters with and without hanging inner component.
| Bottom configuration | The short flow area of the total volume (%) | |
|---|---|---|
| No inner components | Inner components | |
| Flat-bottomed head |
33.6 | 21.4 |
| Conical head (α = 25°) | 31.9 | 15.8 |
| Conical head (α = 45°) | 29.6 | 11.7 |
