Bioreactor processing of wastewater

Details Bioreactor processing of wastewater Bioreactor processing of wastewater

2005-11-15

2005-11-15

Barry, Chester T. (Department: 1724)

Liquid purification or separation

With gas-liquid surface contact means

C210S151000, C210S194000, C210S197000, C210S196000, C210S220000

Reexamination Certificate

active

06964738

ABSTRACT:
A bioreactor tank is internally partitioned into two chambers within which wastewater is respectively aerated and from which a bacteria purified permeate is withdrawn after filtration, while a high bacteria content remnant is recycled between the chambers to repeatedly undergo biological treatment by aeration within one of the tank chambers.

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patent: 5547579 (1996-08-01), Brown
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patent: 6180004 (2001-01-01), Drewery
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patent: 6348154 (2002-02-01), Stewart
patent: 6413430 (2002-07-01), Berger
patent: 6423236 (2002-07-01), Shiota et al.
patent: 6423238 (2002-07-01), Hernandez
patent: 6517723 (2003-02-01), Daigger et al.
patent: 2004/0108268 (2004-06-01), Liu et al.

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