Liquid purification or separation – Processes – Treatment by living organism
Reexamination Certificate
2008-07-01
2010-02-02
Barry, Chester T (Department: 1797)
Liquid purification or separation
Processes
Treatment by living organism
C210S631000
Reexamination Certificate
active
07655144
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.
REFERENCES:
patent: 4032446 (1977-06-01), Miller, Jr.
patent: 4618426 (1986-10-01), Mandt
patent: 4645592 (1987-02-01), Calltharp et al.
patent: 4857185 (1989-08-01), Desjardins
patent: 4973432 (1990-11-01), Desjardins et al.
patent: 5098567 (1992-03-01), Nishiguchi
patent: 5151187 (1992-09-01), Behmann
patent: 6905609 (2005-06-01), Nassef
patent: 6960304 (2005-11-01), Brown et al.
patent: 2004/0144727 (2004-07-01), McCoy
patent: 2005/0184008 (2005-08-01), Schacht et al.
International Search Report dated May 7, 2008 for Application No. PCT/US07/21342.
Written Opinion of the International Searching Authority dated May 7, 2008 for Application No. PCTUS07/21342.
Augustyn James E.
Jordan Edward J.
Barry Chester T
Musacchio Pasquale
Siemens Water Technologies Corp.
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