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. 04, 2015

Filed:

Aug. 28, 2013
Applicants:

Chad L. Felch, Kronenwetter, WI (US);

Kurt M. Knuth, Wausau, WI (US);

Robert J. Wenta, Wisconsin Rapids, WI (US);

Thomas E. Schulz, Waukesha, WI (US);

Bryan J. Kumfer, Ringle, WI (US);

Inventors:

Chad L. Felch, Kronenwetter, WI (US);

Kurt M. Knuth, Wausau, WI (US);

Robert J. Wenta, Wisconsin Rapids, WI (US);

Thomas E. Schulz, Waukesha, WI (US);

Bryan J. Kumfer, Ringle, WI (US);

Assignee:

Siemens Energy, Inc., Orlando, FL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/28 (2006.01); C02F 1/72 (2006.01); C02F 1/74 (2006.01); C02F 3/12 (2006.01); C02F 11/08 (2006.01); C02F 101/30 (2006.01); C02F 101/32 (2006.01); C02F 101/34 (2006.01); C02F 103/36 (2006.01);
U.S. Cl.
CPC ...
C02F 1/281 (2013.01); C02F 1/283 (2013.01); C02F 1/727 (2013.01); C02F 1/74 (2013.01); C02F 3/1226 (2013.01); C02F 3/1263 (2013.01); C02F 11/08 (2013.01); C02F 2101/306 (2013.01); C02F 2101/32 (2013.01); C02F 2101/345 (2013.01); C02F 2103/365 (2013.01); C02F 2201/008 (2013.01); C02F 2303/16 (2013.01);
Abstract

A water treatment system () utilizing granular activated carbon (GAC) for the removal of organic contaminants in a process water circuit (), and including a carbon regeneration circuit () in fluid communication with the process water circuit. The carbon regeneration circuit may include a dedicated regeneration vessel (), or the regeneration process may proceed within a GAC/water contactor () of the process water circuit. A process is described wherein spent GAC from the water treatment system is regenerated within the system with an oxidation process that minimizes damage to the carbon granules.


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