| 摘要 |
<p>Biological purification device for air contaminated by residual gases,comprising at least one tank (1) comprising a biological filter unit,composed of micro-organisms immobilised on a substrate substance, wherein aninlet opening and an outlet opening for the gas phase (2) and respectivelyan inlet opening (3) and an outlet opening (4) for the aqueous phase arearranged roughly opposite each other in the tank wall, it being understoodthat the tank wall comprising an inlet opening for the gas phase to betreated is roughly perpendicular to the tank wall comprising an inletopening for the aqueous phase.<IMAGE></p> |
