| 1 | In your fractional distillation condenser. | |
| 2 | Let's say you're doing a fractional distillation of some sort. | |
| 3 | Fermentation required only a day, and fractionation was not complicated. | |
| 4 | The device is consisted by reaction part, regeneration part and fractionation part. | |
| 5 | K. Neon, argon, and krypton are obtained from fractional distillation of liquid air. |
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