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. 21, 2018

Filed:

Feb. 17, 2015
Applicant:

Saudi Arabian Oil Company, Dhahran, SA;

Inventors:

Ahmad D. Hammad, Dhahran, SA;

Stamatios Souentie, Dhahran, SA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/06 (2016.01); H01M 8/12 (2016.01); H01M 8/0662 (2016.01); H01M 8/1246 (2016.01); H01M 8/1233 (2016.01); H01M 8/0656 (2016.01); H01M 8/0668 (2016.01); H01M 8/124 (2016.01);
U.S. Cl.
CPC ...
H01M 8/0681 (2013.01); H01M 8/0656 (2013.01); H01M 8/0662 (2013.01); H01M 8/0668 (2013.01); H01M 8/12 (2013.01); H01M 8/1233 (2013.01); H01M 8/1246 (2013.01); H01M 2008/1293 (2013.01); H01M 2300/0071 (2013.01);
Abstract

Embodiments of a method of removing carbonaceous deposits in a liquid-hydrocarbon fueled solid oxide fuel cell and related system are provided. The method includes providing a solid oxide fuel cell system having an anode, a cathode, a solid oxide electrolyte oriented between the anode and cathode, an amplifier cathode disposed proximate the solid oxide electrolyte and the cathode, a fuel cell electric circuit electrically connecting the anode and the cathode, and an amplifier electric circuit electrically connecting the anode and the amplifier cathode. Further, operating the amplifier electric circuit in an electrolytic mode to electrically power the amplifier cathode, wherein the amplifier cathode generates and supplies Oor COto the anode. The method further includes removing the carbonaceous deposits on the anode by converting the carbonaceous deposits to carbon dioxide gas via reaction with the Oor COand expelling the carbon dioxide gas.


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