The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 09, 2016

Filed:

Sep. 25, 2012
Applicant:

Evoqua Water Technologies Llc, Alpharetta, GA (US);

Inventors:

Thomas J. Larsen, Waukesha, WI (US);

Michael L. Doyle, Wauwatosa, WI (US);

Assignee:

Evoqua Water Technologies LLC, Warrendale, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 3/30 (2006.01); C02F 3/00 (2006.01); C02F 1/38 (2006.01); C02F 1/42 (2006.01); C02F 1/44 (2006.01); C02F 1/469 (2006.01); C02F 101/10 (2006.01); C02F 101/16 (2006.01);
U.S. Cl.
CPC ...
C02F 3/307 (2013.01); C02F 3/006 (2013.01); C02F 3/308 (2013.01); C02F 1/38 (2013.01); C02F 1/42 (2013.01); C02F 1/441 (2013.01); C02F 1/444 (2013.01); C02F 1/4693 (2013.01); C02F 2101/105 (2013.01); C02F 2101/16 (2013.01); C02F 2203/00 (2013.01); C02F 2209/001 (2013.01); C02F 2209/005 (2013.01); C02F 2209/08 (2013.01); C02F 2209/16 (2013.01); C02F 2209/36 (2013.01); C02F 2209/40 (2013.01); C02F 2303/04 (2013.01); C02F 2303/24 (2013.01); Y02W 10/15 (2015.05);
Abstract

A method and system of treating wastewater using primary sludge is disclosed. The treatment system includes a primary separator that separates a carbon source comprising non-solubilized suspended carbon from a source of wastewater. The non-solubilized suspended carbon is solubilized and used as a source of carbon in an aerated anoxic treatment system.


Find Patent Forward Citations

Larsen, Thomas. (2016). Use of primary sludge for carbon source in an aerated-anoxic bioreactor system (U.S. Patent No. 9409807). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9409807

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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