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:
Jan. 07, 2020

Filed:

Oct. 06, 2016
Applicant:

University of Maryland, College Park, College Park, MD (US);

Inventors:

Eric D. Wachsman, Fulton, MD (US);

Dongxia Liu, College Park, MD (US);

Assignee:

University of Maryland, College Park, College Park, MD (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 2/76 (2006.01); B01D 71/02 (2006.01); B01D 53/32 (2006.01); B01J 8/06 (2006.01); B01J 19/24 (2006.01); B01J 8/02 (2006.01); C01G 25/00 (2006.01); C07C 2/84 (2006.01); C04B 111/00 (2006.01); C04B 35/626 (2006.01);
U.S. Cl.
CPC ...
B01D 53/32 (2013.01); B01D 71/024 (2013.01); B01J 8/0221 (2013.01); B01J 8/0278 (2013.01); B01J 8/065 (2013.01); B01J 19/2475 (2013.01); C01G 25/006 (2013.01); C07C 2/84 (2013.01); C01P 2002/34 (2013.01); C04B 35/6265 (2013.01); C04B 2111/00801 (2013.01); C04B 2235/3213 (2013.01); C04B 2235/3217 (2013.01); C04B 2235/449 (2013.01);
Abstract

Non-oxidative direct methane conversion (NDMC) to value-added products, such as H, Chydrocarbons, and aromatics, occurs within a reactor heated to an elevated temperature. The reactor can have a first volume, where a feed gas including methane is provided, separated from a second volume, where a sweep gas is provided, by a dense thin film membrane supported on a porous wall. The thin film membrane is a mixed ionic-electronic permeable membrane that allows H2 generated in the first volume to be transported to the second volume for removal by (or reaction with) the sweep gas. A catalyst can be provided in or adjacent to the first volume. For example, the catalyst can be a metal doped quartz material (e.g., Fe(c)SiO) or a metal/zeolite material (e.g., Mo/ZSM5). Methane conversion and/or product selectivity in the reactor can be manipulated by control of gas flow rates, reaction temperatures, and/or feed and sweep gas compositions.


Find Patent Forward Citations

Wachsman, Eric. (2020). Systems, methods, and devices for direct conversion of methane (U.S. Patent No. 10525407). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10525407

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

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