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| conversion rate of liquid phase VL (m/s) | gas-phase conversion velocity VG (m/s) | liquid-phase and gas-phase velocity VL/VG | spiral mass flow (m) | spiral flow (m) | spiral wound flow (m) |
|---|---|---|---|---|---|
| 1 | 2 | 1/2 | 0–1 | 1–2 | |
| 4 | 1/4 | 0–1.25 | 1.25–2 | ||
| 8 | 1/8 | 0–2 | |||
| 16 | 1/16 | 0–2 | |||
| 24 | 1/24 | 0–2 |
