Method of extracting sludge from sewage

Details Method of extracting sludge from sewage Method of extracting sludge from sewage

1975-10-23

1980-09-09

Therkorn, Ernest G.

Liquid purification or separation

Processes

Separating

210 14, 210 15, 210629, 261 77, C02C 102

Patent

active

042216567

ABSTRACT:
A sewage treatment apparatus having an aeration circulation system for separating sludge from sewage wherein sewage is circulated around an outlet port shielded by a circulation guide member. The circulating sewage causes solid matter contained therein to move radially away from the outlet port so that liquid entering the outlet port is substantially free of solids.

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