Kugelrohr
A Kugelrohr (German for "ball tube") is a short-path vacuum distillation apparatus: 150 typically used to distill relatively small amounts of compounds with high boiling points (usually greater than 300 °C) under greatly reduced pressure.
1 Heating band within insulating tube 2 Bulb containing item to be distilled 3 Cooling bath containing ice 4 Vacuum outlet and electric motor (to rotate ball-string) | |
| Uses | Distillation |
|---|---|
| Related items | Vacuum distillation |
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