Apparatus for treating wastewater
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United States of America Patent
Stats
-
May 7, 2002
Grant Date -
Mar 14, 2002
app pub date -
Apr 12, 2001
filing date -
Sep 14, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An apparatus for treating wastewater including a physical-chemical reactor; a chemical supply operably connected to the physical-chemical reactor; a clarifier operably connected to and located downstream of the physical-chemical reactor; a ballast recirculation line operably connected between the clarifier and the high rate physical-chemical reactor; and a control system that directs a) influent into 1) the clarifier but not the physical-chemical reactor when flow or pollutants of the influent is within a selected low range and 2) the physical-chemical reactor and then into the clarifier when the flow/pollutants of influent is within a selected higher range and b) internally generated ballast into the physical-chemical reactor through the ballast recirculation line when the pollutants and/or flow is within the selected higher range.
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