| 摘要 |
<p>A multilayer biofilter consists of body with orifices regularly disposed in all the height, supported perforated partitions with charge disposed therein, systems for delivery and withdrawal of liquid. Layers of charge are separated in the height with continuous partitions into 3 sections. Partitions are equipped with bypassing siphons having hydroseals. The lower section has orifices of two types, the lower of which is inlet and disposed under the supportable partition, and the upper one is outlet and equipped with discharge device and disposed between the top of charge layer and separating partition.</p> |
