JP2014152399A - 電解セルの作動方法 - Google Patents
電解セルの作動方法 Download PDFInfo
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- JP2014152399A JP2014152399A JP2014024591A JP2014024591A JP2014152399A JP 2014152399 A JP2014152399 A JP 2014152399A JP 2014024591 A JP2014024591 A JP 2014024591A JP 2014024591 A JP2014024591 A JP 2014024591A JP 2014152399 A JP2014152399 A JP 2014152399A
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000012528 membrane Substances 0.000 claims abstract description 195
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 170
- 229910001868 water Inorganic materials 0.000 claims abstract description 169
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 238000005868 electrolysis reaction Methods 0.000 claims description 60
- 239000011148 porous material Substances 0.000 claims description 35
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000004026 adhesive bonding Methods 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 11
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract description 8
- 239000001301 oxygen Substances 0.000 abstract description 8
- 229910052760 oxygen Inorganic materials 0.000 abstract description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 7
- 239000001257 hydrogen Substances 0.000 abstract description 6
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 6
- -1 hydroxide ions Chemical class 0.000 abstract description 5
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 abstract description 3
- 239000008151 electrolyte solution Substances 0.000 abstract description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract description 3
- YZCKVEUIGOORGS-UHFFFAOYSA-N Hydrogen atom Chemical compound [H] YZCKVEUIGOORGS-UHFFFAOYSA-N 0.000 abstract description 2
- 239000003054 catalyst Substances 0.000 abstract description 2
- 229910052759 nickel Inorganic materials 0.000 abstract description 2
- 239000003513 alkali Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- 210000004027 cell Anatomy 0.000 description 44
- 239000007789 gas Substances 0.000 description 15
- 239000000463 material Substances 0.000 description 9
- 238000003860 storage Methods 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 239000003792 electrolyte Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 239000004033 plastic Substances 0.000 description 3
- 125000004429 atom Chemical group 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 238000011017 operating method Methods 0.000 description 2
- 229920002492 poly(sulfone) Polymers 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 239000004734 Polyphenylene sulfide Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003011 anion exchange membrane Substances 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000005341 cation exchange Methods 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000012510 hollow fiber Substances 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000000409 membrane extraction Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920000069 polyphenylene sulfide Polymers 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
-
- 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
- C25B15/00—Operating or servicing cells
- C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
-
- 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
- C25B13/02—Diaphragms; Spacing elements characterised by shape or form
-
- 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
-
- 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
-
- 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
- C25B9/70—Assemblies comprising two or more cells
- C25B9/73—Assemblies comprising two or more cells of the filter-press type
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/04—Processes
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- 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)
- Mechanical Engineering (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
【解決手段】本発明は、少なくとも1つの膜20を備える、水の電気分解のための電解セル12の作動方法を前提としている。電解セルは、アルカリ電解セルとして形成されており、反応ゾーンに配置されている触媒層を備える2つのニッケル製多孔質電極14、16、及び膜を有している。この膜には、液体の水がパッシブに供給されることが提案される。膜は、水酸化カリウム溶液によって形成されている電解液に浸されており、水酸化イオンはこの膜を通過できるが、反応ゾーンで発生する、すなわち膜と電極の接触ゾーンによって形成されている反応ゾーンにおいて発生する原子及び分子の水素及び酸素は、一方の反応ゾーンから他方の反応ゾーンへの移動がこの膜によって阻止される。
【選択図】図1
Description
12 電解セル
14 電極
16 電極
18 セルフレーム
20 膜
22 膜の内側部分
24 膜の外側部分
26 チャンネル構造
28 中空構造
30 水供給ユニット
32 水フィードユニット
34 水ライン
36 貯水タンク
38 ヒータユニット
40 ガススペース
42 ガスライン
44 ガスタンク
46 ガススペース
48 ガスライン
50 ガスタンク
52 電源
54 膜部分ユニット
56 膜部分ユニット
Claims (13)
- 少なくとも1つの膜(20)を備える、水の電気分解のための電解セル(12)の作動方法であって、前記少なくとも1つの膜(20)には、液体の水がパッシブに供給されることを特徴とする方法。
- 少なくとも1つの工程において、前記少なくとも1つの膜(20)の中に実施されている少なくとも1つのチャンネル構造(26)によって、水が前記膜(20)の範囲内で分配されることを特徴とする、請求項1に記載の方法。
- 少なくとも1つの工程において、前記少なくとも1つの膜(20)の少なくとも1つの中空構造(28)の毛細管現象によって、水がポンピングなしで水リザーバから前記膜(20)内に送られることを特徴とする、請求項1又は2に記載の方法。
- 前記少なくとも1つの工程において、水が前記膜(20)内に、少なくとも25mbarの毛細管圧で送り込まれることを特徴とする、請求項3に記載の方法。
- 水を電気分解するための、少なくとも1つの膜(20)を有する少なくとも1つの電解セル(12)、及び前記電解セルに水を供給するための水フィードユニット(32)を備える電解システムであって、前記少なくとも1つの膜(20)がパッシブな水供給ユニット(30)として形成されていることを特徴とする電解システム。
- 前記パッシブな水供給ユニット(32)が、前記少なくとも1つの膜(20)の範囲内で広範囲に水を分配するために、少なくとも1つのチャンネル構造(26)を備えることを特徴とする、請求項5に記載の電解システム。
- 前記パッシブな水供給ユニット(32)が、毛細管現象によって水を吸収するために、少なくとも1つの中空構造(28)を有することを特徴とする、請求項5又は6に記載の電解システム。
- 前記少なくとも1つの中空構造(28)が、最大10マイクロメートルの孔径を有することを特徴とする、請求項7に記載の電解システム。
- 前記少なくとも1つの膜(20)が、ポンプなしに前記水フィードユニット(32)に接続されていることを特徴とする、少なくとも請求項6に記載の電解システム。
- 前記少なくとも1つの膜(20)が、接着接合によってセルフレーム(18)に接続されていることを特徴とする、少なくとも請求項5に記載の電解システム。
- 請求項5〜10のいずれか一項に記載の、電解システム(10)のための電解セル。
- 少なくとも1つの第1の膜部分ユニット(54)の中に、チャンネル構造(26)が機械的に削り込まれることを特徴とする、請求項11に記載の電解セル(12)の膜(20)の製造方法。
- 前記少なくとも1つの第1の膜部分ユニット(54)が、少なくとも1つの第2の膜部分ユニット(56)に接続され、該第2の膜部分ユニットは前記第1の膜部分ユニット(54)を少なくとも部分的に覆っていることを特徴とする、請求項12に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP13154908.1 | 2013-02-12 | ||
EP13154908.1A EP2765224B1 (de) | 2013-02-12 | 2013-02-12 | Verfahren zum Betrieb einer Elektrolysezelle |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014152399A true JP2014152399A (ja) | 2014-08-25 |
JP6229524B2 JP6229524B2 (ja) | 2017-11-15 |
Family
ID=47740833
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014024591A Active JP6229524B2 (ja) | 2013-02-12 | 2014-02-12 | 電解セルの作動方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20140224668A1 (ja) |
EP (1) | EP2765224B1 (ja) |
JP (1) | JP6229524B2 (ja) |
CA (1) | CA2842016C (ja) |
ES (1) | ES2672501T3 (ja) |
ZA (1) | ZA201400415B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019090087A (ja) * | 2017-11-15 | 2019-06-13 | 株式会社東芝 | 電解槽及び水素製造装置 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015146014A1 (ja) * | 2014-03-24 | 2015-10-01 | 株式会社 東芝 | 光電気化学反応システム |
EP3348671B1 (de) * | 2017-01-13 | 2021-04-21 | Airbus Defence and Space GmbH | Raumflugkörper mit einer antriebsstofferzeugungsvorrichtung |
AU2021345500A1 (en) * | 2020-09-21 | 2023-05-04 | Hysata Pty Ltd | Capillary-based electro-synthetic or electro-energy gas-liquid cells |
NL2031559B1 (en) * | 2022-04-12 | 2023-11-03 | Prodrive Tech Innovation Services B V | Electrolysis cell for hydrogen production |
DE102022207328A1 (de) | 2022-07-19 | 2024-01-25 | Robert Bosch Gesellschaft mit beschränkter Haftung | Membran und Membran-Elektroden-Einheit für eine elektrochemische Zelle, sowie Elektrolysezelle und Verfahren zum Betreiben einer Elektrolysezelle |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2004221338A (ja) * | 2003-01-15 | 2004-08-05 | Fujikura Ltd | 貫通電極付き半導体基板の製造方法、貫通電極付き半導体基板、電子装置 |
JP2006073401A (ja) * | 2004-09-03 | 2006-03-16 | Nissan Motor Co Ltd | 固体酸化物形燃料電池及びその製造方法 |
JP2011213553A (ja) * | 2010-03-31 | 2011-10-27 | Mitsubishi Chemicals Corp | 水素製造装置 |
JP2014502313A (ja) * | 2010-12-08 | 2014-01-30 | アストリウム ゲーエムベーハー | 電解法と電解槽 |
Family Cites Families (8)
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US5635039A (en) * | 1993-07-13 | 1997-06-03 | Lynntech, Inc. | Membrane with internal passages to permit fluid flow and an electrochemical cell containing the same |
GB0006429D0 (en) * | 2000-03-17 | 2000-05-03 | Johnson Matthey Plc | Electrochemical cell |
WO2002027846A2 (en) * | 2000-09-27 | 2002-04-04 | Proton Energy Systems, Inc. | Method and apparatus for improved fluid flow within an electrochemical cell |
DE10108452C2 (de) * | 2001-02-22 | 2003-02-20 | Karl Lohrberg | Elektrolyseeinrichtung |
US7378176B2 (en) * | 2004-05-04 | 2008-05-27 | Angstrom Power Inc. | Membranes and electrochemical cells incorporating such membranes |
DE102009021506A1 (de) * | 2009-05-15 | 2011-01-13 | Culture, James, Colorado Springs | Verfahren und Vorrichtung zur Erzeugung eines Wasserstoff-haltigen Gasgemisches |
US10087536B2 (en) * | 2012-06-12 | 2018-10-02 | Aquahydrex Pty Ltd | Breathable electrode and method for use in water splitting |
US8808512B2 (en) * | 2013-01-22 | 2014-08-19 | GTA, Inc. | Electrolyzer apparatus and method of making it |
-
2013
- 2013-02-12 EP EP13154908.1A patent/EP2765224B1/de active Active
- 2013-02-12 ES ES13154908.1T patent/ES2672501T3/es active Active
-
2014
- 2014-01-20 ZA ZA2014/00415A patent/ZA201400415B/en unknown
- 2014-01-23 US US14/161,899 patent/US20140224668A1/en not_active Abandoned
- 2014-01-27 CA CA2842016A patent/CA2842016C/en active Active
- 2014-02-12 JP JP2014024591A patent/JP6229524B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004221338A (ja) * | 2003-01-15 | 2004-08-05 | Fujikura Ltd | 貫通電極付き半導体基板の製造方法、貫通電極付き半導体基板、電子装置 |
JP2006073401A (ja) * | 2004-09-03 | 2006-03-16 | Nissan Motor Co Ltd | 固体酸化物形燃料電池及びその製造方法 |
JP2011213553A (ja) * | 2010-03-31 | 2011-10-27 | Mitsubishi Chemicals Corp | 水素製造装置 |
JP2014502313A (ja) * | 2010-12-08 | 2014-01-30 | アストリウム ゲーエムベーハー | 電解法と電解槽 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019090087A (ja) * | 2017-11-15 | 2019-06-13 | 株式会社東芝 | 電解槽及び水素製造装置 |
Also Published As
Publication number | Publication date |
---|---|
JP6229524B2 (ja) | 2017-11-15 |
CA2842016C (en) | 2018-05-15 |
EP2765224B1 (de) | 2018-04-11 |
CA2842016A1 (en) | 2014-08-12 |
EP2765224A1 (de) | 2014-08-13 |
ES2672501T3 (es) | 2018-06-14 |
ZA201400415B (en) | 2014-10-29 |
US20140224668A1 (en) | 2014-08-14 |
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