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Title: Integrated hydrogen generator and compressor with related method

Abstract

An integrated hydrogen generator and compressor (200) that includes a combined engine compressor (collectively 109, 110, 111) and steam-methane reformer (104) to produce high-pressure hydrogen from natural gas (methane). The reformer (104) combines methane, water, and heat under high pressure in the presence of an appropriate catalyst, to produce hydrogen utilizing waste heat from combustion cylinders of the combined engine compressor (collectively 109, 110, 111). Compression serves to pressurize two different gases (methane and hydrogen) in different compression cylinders including the compression cylinders (109a, 109b, 109c) of the combined engine compressor (collectively 109, 110, 111) alternatively and/or optionally combined with internal combustion engine (310) and/or gas compressor(s) (410) that are integrated thermally and via communication of compressed gases.

Inventors:
;
Issue Date:
Research Org.:
Onboard Dynamics, LLC, Bend, OR (United States)
Sponsoring Org.:
USDOE Advanced Research Projects Agency - Energy (ARPA-E)
OSTI Identifier:
1925028
Patent Number(s):
11427468
Application Number:
16/500,931
Assignee:
Onboard Dynamics LLC (Bend, OR)
Patent Classifications (CPCs):
C - CHEMISTRY C01 - INORGANIC CHEMISTRY C01B - NON-METALLIC ELEMENTS
DOE Contract Number:  
AR0000490
Resource Type:
Patent
Resource Relation:
Patent File Date: 03/29/2018
Country of Publication:
United States
Language:
English
Subject:
08 HYDROGEN

Citation Formats

Witwer, Jeffrey G., and Westberg, Steven D. Integrated hydrogen generator and compressor with related method. United States: N. p., 2022. Web.
Witwer, Jeffrey G., & Westberg, Steven D. Integrated hydrogen generator and compressor with related method. United States.
Witwer, Jeffrey G., and Westberg, Steven D. Tue . "Integrated hydrogen generator and compressor with related method". United States. https://www.osti.gov/servlets/purl/1925028.
@article{osti_1925028,
title = {Integrated hydrogen generator and compressor with related method},
author = {Witwer, Jeffrey G. and Westberg, Steven D.},
abstractNote = {An integrated hydrogen generator and compressor (200) that includes a combined engine compressor (collectively 109, 110, 111) and steam-methane reformer (104) to produce high-pressure hydrogen from natural gas (methane). The reformer (104) combines methane, water, and heat under high pressure in the presence of an appropriate catalyst, to produce hydrogen utilizing waste heat from combustion cylinders of the combined engine compressor (collectively 109, 110, 111). Compression serves to pressurize two different gases (methane and hydrogen) in different compression cylinders including the compression cylinders (109a, 109b, 109c) of the combined engine compressor (collectively 109, 110, 111) alternatively and/or optionally combined with internal combustion engine (310) and/or gas compressor(s) (410) that are integrated thermally and via communication of compressed gases.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2022},
month = {8}
}

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System and method for reducing emission from a combustion engine
patent-application, April 2006


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patent-application, July 2002