CN102162107A - 高压差水电解槽及其运行方法 - Google Patents
高压差水电解槽及其运行方法 Download PDFInfo
- Publication number
- CN102162107A CN102162107A CN2011100396876A CN201110039687A CN102162107A CN 102162107 A CN102162107 A CN 102162107A CN 2011100396876 A CN2011100396876 A CN 2011100396876A CN 201110039687 A CN201110039687 A CN 201110039687A CN 102162107 A CN102162107 A CN 102162107A
- Authority
- CN
- China
- Prior art keywords
- ion
- exchange membrane
- platinum
- membrane layer
- anode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 84
- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000003014 ion exchange membrane Substances 0.000 claims abstract description 68
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 56
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 43
- 239000001301 oxygen Substances 0.000 claims description 43
- 229910052760 oxygen Inorganic materials 0.000 claims description 43
- 229910052697 platinum Inorganic materials 0.000 claims description 29
- 239000001257 hydrogen Substances 0.000 claims description 25
- 229910052739 hydrogen Inorganic materials 0.000 claims description 25
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 21
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 claims description 12
- 238000009792 diffusion process Methods 0.000 claims description 10
- 238000007731 hot pressing Methods 0.000 claims description 7
- 230000003197 catalytic effect Effects 0.000 claims description 6
- 230000006641 stabilisation Effects 0.000 claims description 4
- 238000011105 stabilization Methods 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 239000008400 supply water Substances 0.000 claims description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 3
- 229910001882 dioxygen Inorganic materials 0.000 claims description 3
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 2
- 239000003012 bilayer membrane Substances 0.000 abstract 2
- 230000005540 biological transmission Effects 0.000 description 11
- 230000000694 effects Effects 0.000 description 7
- 229920000557 Nafion® Polymers 0.000 description 6
- 230000006866 deterioration Effects 0.000 description 6
- 150000003254 radicals Chemical class 0.000 description 6
- 150000002431 hydrogen Chemical class 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000007654 immersion Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- -1 platinum ion Chemical class 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 150000003057 platinum Chemical class 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 208000005156 Dehydration Diseases 0.000 description 1
- 238000006424 Flood reaction Methods 0.000 description 1
- 230000008485 antagonism Effects 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005341 cation exchange Methods 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- MUMZUERVLWJKNR-UHFFFAOYSA-N oxoplatinum Chemical compound [Pt]=O MUMZUERVLWJKNR-UHFFFAOYSA-N 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 229910003446 platinum oxide Inorganic materials 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/02—Hydrogen or oxygen
- C25B1/04—Hydrogen or oxygen by electrolysis of water
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B13/00—Diaphragms; Spacing elements
- C25B13/04—Diaphragms; Spacing elements characterised by the material
- C25B13/08—Diaphragms; Spacing elements characterised by the material based on organic materials
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
- C25B9/05—Pressure cells
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
- C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
- C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
- C25B9/23—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US30469410P | 2010-02-15 | 2010-02-15 | |
| US61/304694 | 2010-02-15 | ||
| US12/727638 | 2010-03-19 | ||
| US12/727,638 US20110198232A1 (en) | 2010-02-15 | 2010-03-19 | High-differential-pressure water electrolysis cell and method of operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102162107A true CN102162107A (zh) | 2011-08-24 |
Family
ID=43971260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100396876A Pending CN102162107A (zh) | 2010-02-15 | 2011-02-15 | 高压差水电解槽及其运行方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20110198232A1 (zh) |
| EP (1) | EP2362005A1 (zh) |
| JP (1) | JP2011162880A (zh) |
| CN (1) | CN102162107A (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108251856A (zh) * | 2018-02-11 | 2018-07-06 | 深圳市量子氢生物技术有限公司 | 一种电解槽及电解装置 |
| CN112969822A (zh) * | 2018-08-20 | 2021-06-15 | 泰利斯纳诺能量公司 | 用于制备高压且高纯度的气态氢的模块化电解单元 |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2976592B1 (fr) * | 2011-06-17 | 2013-07-19 | Commissariat Energie Atomique | Assemblage membrane-electrodes pour dispositif d'electrolyse |
| JP6332792B2 (ja) | 2014-03-26 | 2018-05-30 | 国立研究開発法人宇宙航空研究開発機構 | 水電解方法及び水電解装置 |
| DE102016014396A1 (de) * | 2016-12-05 | 2018-06-07 | Forschungszentrum Jülich GmbH | Elektrolysezelle sowie Verfahren zum Betreiben einer solchen |
| WO2018185616A1 (en) | 2017-04-03 | 2018-10-11 | 3M Innovative Properties Company | Water electrolyzers |
| NO343985B1 (en) * | 2017-07-03 | 2019-08-05 | Sintef Tto As | Polymer electrolyte membrane (PEM) water electrolyser cell, stack and system and a method for producing hydrogen in said PEM water electrolyser system |
| JP2020147843A (ja) * | 2019-03-06 | 2020-09-17 | 株式会社東芝 | 電解槽及び水素製造装置 |
| DE102019108028A1 (de) * | 2019-03-28 | 2020-10-01 | Airbus Defence and Space GmbH | Hochdruck Wasserelektrolysevorrichtung für ein Fahrzeug |
| DE102020206576A1 (de) * | 2020-05-26 | 2021-12-02 | Thyssenkrupp Uhde Chlorine Engineers Gmbh | Elektrolysezelle, Verfahren zum Betrieb einer solchen Zelle und Elektrolyseur |
| JP7104110B2 (ja) * | 2020-08-06 | 2022-07-20 | 本田技研工業株式会社 | 水電解システム |
| DE102020005285A1 (de) | 2020-08-28 | 2022-03-03 | Textilforschungsinstitut Thüringen-Vogtland e.V. (TITV e.V.) | Verfahren zur Wasserelektrolyse und Wasserelektrolysezelle |
| WO2022069769A1 (en) * | 2020-10-02 | 2022-04-07 | Katholieke Universiteit Leuven | Apparatus for production of hydrogen |
| CA3210508A1 (en) * | 2021-02-02 | 2022-08-11 | Plug Power Inc. | Proton exchange membrane water electrolyzer membrane electrode assembly |
| JP7158529B1 (ja) | 2021-05-06 | 2022-10-21 | 本田技研工業株式会社 | 水電解システム及び水電解装置の起動方法 |
| DE102022203691A1 (de) | 2022-04-12 | 2023-10-12 | Siemens Energy Global GmbH & Co. KG | Verfahren zum Betrieb einer Elektrolyseanlage und Elektrolyseanlage |
| DE102022210095A1 (de) * | 2022-09-26 | 2024-03-28 | Siemens Energy Global GmbH & Co. KG | Elektrolyseur sowie Verfahren zum Betrieb eines Elektrolyseurs |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5350496A (en) * | 1992-08-13 | 1994-09-27 | United Technologies Corporation | Solid state high pressure oxygen generator and method of generating oxygen |
| US5470448A (en) * | 1994-01-28 | 1995-11-28 | United Technologies Corporation | High performance electrolytic cell electrode/membrane structures and a process for preparing such electrode structures |
| US5480518A (en) * | 1993-03-05 | 1996-01-02 | United Technologies Corporation | High purity hydrogen and oxygen production using an ion exchange membrane having catalysts electrically isolated throughout |
| US20050095355A1 (en) * | 2003-10-31 | 2005-05-05 | Leistra James A. | Method for preparing membranes and membrane electrode assemblies with hydrogen peroxide decomposition catalyst |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4210501A (en) * | 1977-12-09 | 1980-07-01 | General Electric Company | Generation of halogens by electrolysis of hydrogen halides in a cell having catalytic electrodes bonded to a solid polymer electrolyte |
| US4457815A (en) * | 1981-12-09 | 1984-07-03 | Ppg Industries, Inc. | Electrolytic cell, permionic membrane, and method of electrolysis |
| JPS61130347A (ja) * | 1984-11-30 | 1986-06-18 | Asahi Glass Co Ltd | 新規な電解用複層隔膜 |
| US4889577A (en) * | 1986-12-19 | 1989-12-26 | The Dow Chemical Company | Method for making an improved supported membrane/electrode structure combination wherein catalytically active particles are coated onto the membrane |
| US4990412A (en) * | 1987-12-04 | 1991-02-05 | The Boeing Company | Cryogenic cooling system with precooling stage |
| US4959132A (en) * | 1988-05-18 | 1990-09-25 | North Carolina State University | Preparing in situ electrocatalytic films in solid polymer electrolyte membranes, composite microelectrode structures produced thereby and chloralkali process utilizing the same |
| US5296109A (en) * | 1992-06-02 | 1994-03-22 | United Technologies Corporation | Method for electrolyzing water with dual directional membrane |
| US5800938A (en) * | 1992-09-22 | 1998-09-01 | Tanaka Kikinzoku Kogyo K.K. | Sandwich-type solid polymer electrolyte fuel cell |
| JP3271801B2 (ja) * | 1992-09-22 | 2002-04-08 | 田中貴金属工業株式会社 | 高分子固体電解質型燃料電池、該燃料電池の加湿方法、及び製造方法 |
| EP0631337B1 (en) * | 1993-06-18 | 2000-07-12 | Tanaka Kikinzoku Kogyo K.K. | Electrochemical cell comprising solid polymer electrolyte composition. |
| US6037075A (en) * | 1996-11-26 | 2000-03-14 | United Technologies Corporation | Electrically non-conductive plate structures and high pressure electrochemical cell devices employing same |
| US6130175A (en) * | 1997-04-29 | 2000-10-10 | Gore Enterprise Holdings, Inc. | Integral multi-layered ion-exchange composite membranes |
| US6562446B1 (en) * | 1998-08-05 | 2003-05-13 | Japan Storage Battery Co., Ltd. | Multi-layer polymer electrolyte-membrane, electrochemical apparatus and process for the preparation of multi-layer polymer electrolyte membrane |
| JP2003515237A (ja) * | 1999-11-18 | 2003-04-22 | プロトン エネルギー システムズ,インク. | 高差圧電気化学電池 |
| BR0302900A (pt) * | 2002-01-29 | 2004-07-06 | Mitsubishi Corp | Aparelho de produção e método de produção de hidrogênio em alta pressão |
| WO2004051776A1 (ja) * | 2002-12-02 | 2004-06-17 | Sanyo Electric Co.,Ltd. | 固体高分子電解質膜、当該膜を用いた固体高分子型燃料電池、およびその製造方法 |
| JP4038453B2 (ja) * | 2003-05-29 | 2008-01-23 | 大同メタル工業株式会社 | 水の電気分解用膜・電極接合体およびそれを用いた水の電気分解装置 |
| US7217472B2 (en) * | 2003-12-18 | 2007-05-15 | Hamilton Sundstrand Corporation | Electrolyte support member for high differential pressure electrochemical cell |
| KR100853741B1 (ko) * | 2004-06-18 | 2008-08-25 | 제너럴 모터즈 코오포레이션 | 수소의 제조 및 사용을 위한 시스템 및 서브시스템 |
| US7569303B2 (en) * | 2004-09-24 | 2009-08-04 | Hydrogenics Corporation | Membrane electrode assembly with modified catalyst layout |
| US7629071B2 (en) * | 2004-09-29 | 2009-12-08 | Giner Electrochemical Systems, Llc | Gas diffusion electrode and method of making the same |
| JP2006316288A (ja) * | 2005-05-10 | 2006-11-24 | Honda Motor Co Ltd | 高圧水素製造装置 |
| US7592083B2 (en) * | 2005-10-07 | 2009-09-22 | Gm Global Technology Operations, Inc. | Integrated air supply with humidification control for fuel cell power systems |
| HUP0501201A2 (en) * | 2005-12-23 | 2007-07-30 | Cella H | Electrode for electrochemical cell working with high differential pressure difference, method for producing said electrode and electrochemical cell for using said electrode |
| US8083821B2 (en) * | 2007-04-13 | 2011-12-27 | Giner, Inc. | System for modifying the atmosphere within an enclosed space and incubator system including the same |
| US8021525B2 (en) * | 2007-05-16 | 2011-09-20 | Commonwealth Scientific And Industrial Research Organisation | PEM water electrolysis for oxygen generation method and apparatus |
| WO2009079006A1 (en) * | 2007-12-17 | 2009-06-25 | Giner Electrochemical Systems, Llc | Electrochemical device comprising composite bipolar plate and method of using the same |
| US20120129079A1 (en) * | 2009-02-16 | 2012-05-24 | Hyet Holding B.V. | High differential pressure electrochemical cell comprising a specific membrane |
-
2010
- 2010-03-19 US US12/727,638 patent/US20110198232A1/en not_active Abandoned
-
2011
- 2011-02-07 JP JP2011023525A patent/JP2011162880A/ja not_active Withdrawn
- 2011-02-15 EP EP11250175A patent/EP2362005A1/en not_active Withdrawn
- 2011-02-15 CN CN2011100396876A patent/CN102162107A/zh active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5350496A (en) * | 1992-08-13 | 1994-09-27 | United Technologies Corporation | Solid state high pressure oxygen generator and method of generating oxygen |
| US5480518A (en) * | 1993-03-05 | 1996-01-02 | United Technologies Corporation | High purity hydrogen and oxygen production using an ion exchange membrane having catalysts electrically isolated throughout |
| US5470448A (en) * | 1994-01-28 | 1995-11-28 | United Technologies Corporation | High performance electrolytic cell electrode/membrane structures and a process for preparing such electrode structures |
| US20050095355A1 (en) * | 2003-10-31 | 2005-05-05 | Leistra James A. | Method for preparing membranes and membrane electrode assemblies with hydrogen peroxide decomposition catalyst |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108251856A (zh) * | 2018-02-11 | 2018-07-06 | 深圳市量子氢生物技术有限公司 | 一种电解槽及电解装置 |
| CN112969822A (zh) * | 2018-08-20 | 2021-06-15 | 泰利斯纳诺能量公司 | 用于制备高压且高纯度的气态氢的模块化电解单元 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2362005A1 (en) | 2011-08-31 |
| US20110198232A1 (en) | 2011-08-18 |
| JP2011162880A (ja) | 2011-08-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| ASS | Succession or assignment of patent right |
Owner name: HAMILTON SUNDSTRAND SPACE SYSTEMS INTERNATIONAL, I Free format text: FORMER OWNER: HAMILTON SUNDSTRAND CORPORATION Effective date: 20121207 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20121207 Address after: American Connecticut Applicant after: Hamilton Sundstrand Space Systems International, Inc. Address before: American Connecticut Applicant before: Hammilltonsondestland Inc. |
|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C05 | Deemed withdrawal (patent law before 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110824 |