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:
Oct. 08, 2024

Filed:

May. 15, 2023
Applicant:

Halliburton Energy Services, Inc., Houston, TX (US);

Inventors:

Philip D. Nguyen, Houston, TX (US);

Stanley Vernon Stephenson, Duncan, OK (US);

Ronald Glen Dusterhoft, Houston, TX (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/26 (2006.01); C01B 3/26 (2006.01); F04B 17/03 (2006.01); H01M 8/04007 (2016.01); H01M 8/04082 (2016.01); H01M 8/0612 (2016.01);
U.S. Cl.
CPC ...
H01M 8/0612 (2013.01); C01B 3/26 (2013.01); E21B 43/2607 (2020.05); H01M 8/04007 (2013.01); H01M 8/04201 (2013.01); C01B 2203/0277 (2013.01); C01B 2203/066 (2013.01); C01B 2203/1241 (2013.01); F04B 17/03 (2013.01);
Abstract

Provided are methods and systems for combining hydrogen supply and fuel cell processes for increased efficiency of electricity generation. The method may include decomposing methane to produce at least hydrogen, introducing at least a portion of the hydrogen to a fuel cell to generate at least electricity and heat, and capturing at least a portion of the heat from the fuel cell to reduce an electricity requirement for the methane decomposition. The system may include a methane preheater, a reaction system, a hydrogen storage system, a hydrogen fuel cell, and a heat recovery unit. The reaction system may comprise one or more reaction chambers containing a liquid base fluid, carrier droplets and a catalyst, wherein the reaction system is configured to decompose methane. The heat recovery unit may be configured to supply waste heat from the hydrogen fuel cell to the methane preheater.


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