Wastewater treatment apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 5, 1994
Grant Date -
N/A
app pub date -
Nov 12, 1992
filing date -
Nov 12, 1992
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Disclosed herein is a wastewater treatment facility comprising a structure defining first and second tank portions; a shaft rotatably supported by the structure; a first biological reactor in the first tank portion and including a first rotatable biological contactor mounted to the shaft and having a diameter; and a second biological reactor in the second tank portion and including a second rotatable biological contactor mounted to the shaft and having a diameter greater than the diameter of the first rotating biological contactor.
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