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. 30, 2022

Filed:

Mar. 21, 2019
Applicant:

Energy, United States Department of, Washington, DC (US);

Inventors:

Ranjani Siriwardane, Morgantown, WV (US);

William Benincosa, Chicago, IL (US);

Jarrett Riley, Morgantown, WV (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C01B 3/26 (2006.01); B01J 23/745 (2006.01); B01J 37/08 (2006.01); B01J 23/00 (2006.01);
U.S. Cl.
CPC ...
C01B 3/26 (2013.01); B01J 23/002 (2013.01); B01J 23/745 (2013.01); B01J 37/08 (2013.01); B01J 2523/31 (2013.01); B01J 2523/842 (2013.01); C01B 2203/0277 (2013.01); C01B 2203/049 (2013.01); C01B 2203/1241 (2013.01);
Abstract

The invention provides a calcined Fe—Al—Obased catalyst for the decomposition of hydrocarbons such as methane to produce hydrogen and carbon. The catalyst comprises iron oxide mixed with aluminum oxide and calcined at temperatures above 1100° C., where Fe—Al—Ois a chemical composition with x>0.1, y>0.1, z≥0 and 0<x/y<200. Reaction of the calcined Fe—Al—Ocatalyst with methane generates a product stream comprising at least 40 vol. % Hand carbon. In an embodiment, carbon is separated from the catalyst and the catalyst is reused for continuous methane decomposition to produce H.


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