WO2010056458A3 - Hydrogen production by biological water-gas shift reaction using carbon monoxide - Google Patents
Hydrogen production by biological water-gas shift reaction using carbon monoxide Download PDFInfo
- Publication number
- WO2010056458A3 WO2010056458A3 PCT/US2009/060798 US2009060798W WO2010056458A3 WO 2010056458 A3 WO2010056458 A3 WO 2010056458A3 US 2009060798 W US2009060798 W US 2009060798W WO 2010056458 A3 WO2010056458 A3 WO 2010056458A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- stream
- mlss
- hydrogen production
- carbon monoxide
- gas shift
- Prior art date
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P3/00—Preparation of elements or inorganic compounds except carbon dioxide
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/20—Bacteria; Culture media therefor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Abstract
A hydrogen production process is disclosed that includes (a) mixing together at least one species of microorganism and a liquid nutrient medium lacking a carbon source, to form a mixed liquor solids suspension (MLSS); (b) photoactivating a metabolic pathway in the microorganism; (c) incubating a stream of the resulting activated MLSS in the absence of light, and without a carbon source, to obtain a first stream comprising a CO-starved activated MLSS flowing at a first flow rate; (d) saturating a liquid stream with a CO-containing gas, to form a CO-saturated stream; (e) incubating, in the absence of light, a second stream comprising the CO-saturated stream and at least a main portion of the first stream; and (f) forming from the second stream H2 and CO2 products and a stream of CO-depleted MLSS.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11373408P | 2008-11-12 | 2008-11-12 | |
US61/113,734 | 2008-11-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2010056458A2 WO2010056458A2 (en) | 2010-05-20 |
WO2010056458A3 true WO2010056458A3 (en) | 2010-07-08 |
Family
ID=42170618
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2009/060798 WO2010056458A2 (en) | 2008-11-12 | 2009-10-15 | Hydrogen production by biological water-gas shift reaction using carbon monoxide |
Country Status (1)
Country | Link |
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WO (1) | WO2010056458A2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI20100110A0 (en) | 2010-03-10 | 2010-03-10 | Eino Elias Hakalehto | Method and apparatus for enhancing the biotechnological reaction and production |
US20170051318A1 (en) * | 2014-04-16 | 2017-02-23 | Eino Elias Hakalehto | The production of hydrogen and other gaseous or liquid products in an accelerated bioprocess |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6410283B1 (en) * | 2001-06-07 | 2002-06-25 | Endesco Clean Harbors, L.L.C. | Conversion of sewage sludge into electric power |
US20040115782A1 (en) * | 2002-12-17 | 2004-06-17 | Paterek James Robert | Method and apparatus for hydrogen production from organic wastes and manure |
US6860996B2 (en) * | 2001-12-19 | 2005-03-01 | Japan Science And Technology Corporation | Method of producing hydrogen gas by using hydrogen bacteria |
US20080014126A1 (en) * | 2006-07-11 | 2008-01-17 | Linde Aktiengesellschaft | Process and apparatus for generating hydrogen and hydrogen-containing gas mixtures |
US20080182298A1 (en) * | 2007-01-26 | 2008-07-31 | Andrew Eric Day | Method And System For The Transformation Of Molecules,To Transform Waste Into Useful Substances And Energy |
-
2009
- 2009-10-15 WO PCT/US2009/060798 patent/WO2010056458A2/en active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6410283B1 (en) * | 2001-06-07 | 2002-06-25 | Endesco Clean Harbors, L.L.C. | Conversion of sewage sludge into electric power |
US6860996B2 (en) * | 2001-12-19 | 2005-03-01 | Japan Science And Technology Corporation | Method of producing hydrogen gas by using hydrogen bacteria |
US20040115782A1 (en) * | 2002-12-17 | 2004-06-17 | Paterek James Robert | Method and apparatus for hydrogen production from organic wastes and manure |
US20080014126A1 (en) * | 2006-07-11 | 2008-01-17 | Linde Aktiengesellschaft | Process and apparatus for generating hydrogen and hydrogen-containing gas mixtures |
US20080182298A1 (en) * | 2007-01-26 | 2008-07-31 | Andrew Eric Day | Method And System For The Transformation Of Molecules,To Transform Waste Into Useful Substances And Energy |
Non-Patent Citations (2)
Title |
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KANG, W. ET AL.: "The Study on Efficient Biological Hydrogen Production Scheme from Coal Synthetic Gas", KOREAN J. BIOTECHNOL. BIOENG., vol. 15, no. 3, 2000, pages 268 - 273 * |
UFFEN, R. L.: "Anaerobic Growth of a Rhodopseudomonas Species in the Dark wit h Carbon Monoxide as Sole Carbon and Energy Substrate", PROC. NATL. ACAD. SCI., vol. 73, no. 9, 1976, pages 3298 - 3302 * |
Also Published As
Publication number | Publication date |
---|---|
WO2010056458A2 (en) | 2010-05-20 |
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