Liquid purification or separation – Processes – Separating
Patent
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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Pope III John D.
Therkorn Ernest G.
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