Liquid purification or separation – With gas-liquid surface contact means
Reexamination Certificate
2007-10-04
2009-06-23
Barry, Chester T (Department: 1797)
Liquid purification or separation
With gas-liquid surface contact means
C210S151000, C210S173000, C210S174000
Reexamination Certificate
active
07550076
ABSTRACT:
A wastewater treatment system for treating wastewater by processes which include aeration. The system includes an influent conduit for delivery of wastewater to be processed and a treatment tank for processing of the wastewater. Also included is an air conduit for providing compressed air for aeration of the wastewater and a particle size regulation device disposed between the conduit and the tank, wherein the particle size regulation device regulates a size of particles present in the wastewater to provide particle size regulated wastewater. The system also includes at least one aeration jet having a nozzle diameter sized to allow the particle size regulated wastewater to pass through the nozzle.
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Augustyn James E.
Jordan Edward J.
Barry Chester T
Musacchio Pasquale
Siemens Water Technologies Corp.
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