| 摘要 |
The invention relates to a device (1) for generating gas bubbles in a liquid in a container, comprising at least one rotatable hollow shaft (3) arranged horizontally in at least one container; at least one gassing disc (4) arranged vertically on the at least one hollow shaft; and at least one feed line (2) for supplying at least one compressed gas to the interior of the at least one hollow shaft (3), said compressed gas being brought into the feed line and hollow shaft directly, without a liquid carrier. |
