| 摘要 |
<p>Ground basin fermenter (1) comprises a submerged basin base (3) covered with a sealing layer (31) and forms a ground basin (7) around the basin crown (8) of which at least one gas-tight cover is fixed, where inlet and outlet lines are provided. At least one tube is arranged at least partially along the circumference of the basin crown within the gas-tight cover in the region of the basin crown, which exhibits through holes or openings in the tube wall, along its longitudinal extent, through which gas can enter into the interior of the tube or escape from the interior of the tube.</p> |
