FILTRATIONSVERFAHREN FÜR DIE BEHANDLUNG VON ABWASSER MIT BELEBTSCHLAMM

摘要

The method includes: disposing a filter (2) into a body of wastewater containing active sludge, the filter (2) including a supporting member (21) having an outlet (22), and a filter media (1) enclosing the supporting member (21) and supported by the supporting member (21) so as to have a predetermined firmshape, the filter media (1) including a non-woven substrate (12) and a fibrous filtering layer (11) attached to the non-woven substrate (12) and having a pore diameter ranging from 0.001 to 15 µ m and a layer thickness ranging from 10 to 200 µ m, the fibrous filtering layer (11) being made from fibers having a fiber diameter ranging from 20 to 1000 nm; and driving the wastewater to pass through the filter (2) using a pump connected to the outlet (22) of the supporting member (21) of the filter (2).