DE2500305A1 - Leichte verbundelektrode und verfahren zur herstellung derselben - Google Patents
Leichte verbundelektrode und verfahren zur herstellung derselbenInfo
- Publication number
- DE2500305A1 DE2500305A1 DE19752500305 DE2500305A DE2500305A1 DE 2500305 A1 DE2500305 A1 DE 2500305A1 DE 19752500305 DE19752500305 DE 19752500305 DE 2500305 A DE2500305 A DE 2500305A DE 2500305 A1 DE2500305 A1 DE 2500305A1
- Authority
- DE
- Germany
- Prior art keywords
- catalyst
- die
- matrix
- catalyst layer
- volatile compound
- 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
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 239000002131 composite material Substances 0.000 title description 3
- 239000003054 catalyst Substances 0.000 claims description 31
- 239000000463 material Substances 0.000 claims description 21
- 239000004033 plastic Substances 0.000 claims description 14
- 229920003023 plastic Polymers 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 10
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 9
- -1 polytetrafluoroethylene Polymers 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000011148 porous material Substances 0.000 claims description 7
- 239000000945 filler Substances 0.000 claims description 6
- 230000002209 hydrophobic effect Effects 0.000 claims description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 6
- 238000011049 filling Methods 0.000 claims description 4
- VBIXEXWLHSRNKB-UHFFFAOYSA-N ammonium oxalate Chemical compound [NH4+].[NH4+].[O-]C(=O)C([O-])=O VBIXEXWLHSRNKB-UHFFFAOYSA-N 0.000 claims description 2
- 239000010411 electrocatalyst Substances 0.000 claims description 2
- 239000003039 volatile agent Substances 0.000 claims 4
- 239000007788 liquid Substances 0.000 claims 1
- 150000002894 organic compounds Chemical class 0.000 claims 1
- 238000004513 sizing Methods 0.000 claims 1
- 238000002791 soaking Methods 0.000 claims 1
- 238000007711 solidification Methods 0.000 claims 1
- 230000008023 solidification Effects 0.000 claims 1
- 239000011159 matrix material Substances 0.000 description 19
- 210000004027 cell Anatomy 0.000 description 18
- 239000003792 electrolyte Substances 0.000 description 14
- 239000000446 fuel Substances 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
- 239000010425 asbestos Substances 0.000 description 3
- 239000012876 carrier material Substances 0.000 description 3
- 238000005470 impregnation Methods 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- 229910052895 riebeckite Inorganic materials 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000002309 gasification Methods 0.000 description 2
- 229910052741 iridium Inorganic materials 0.000 description 2
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000001099 ammonium carbonate Substances 0.000 description 1
- 235000012501 ammonium carbonate Nutrition 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 210000003850 cellular structure Anatomy 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000012766 organic filler Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229920002620 polyvinyl fluoride Polymers 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
- H01M4/8817—Treatment of supports before application of the catalytic active composition
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
- H01M4/8825—Methods for deposition of the catalytic active composition
- H01M4/8828—Coating with slurry or ink
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
- H01M4/8878—Treatment steps after deposition of the catalytic active composition or after shaping of the electrode being free-standing body
- H01M4/8882—Heat treatment, e.g. drying, baking
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0289—Means for holding the electrolyte
- H01M8/0293—Matrices for immobilising electrolyte solutions
-
- 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
- Y02E60/50—Fuel cells
-
- 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Composite Materials (AREA)
- Inert Electrodes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US432647A US3859139A (en) | 1974-01-11 | 1974-01-11 | Novel composite fuel cell electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2500305A1 true DE2500305A1 (de) | 1975-07-17 |
Family
ID=23717023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752500305 Pending DE2500305A1 (de) | 1974-01-11 | 1975-01-07 | Leichte verbundelektrode und verfahren zur herstellung derselben |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3859139A (enExample) |
| JP (1) | JPS5199240A (enExample) |
| BR (1) | BR7500138A (enExample) |
| DE (1) | DE2500305A1 (enExample) |
| FR (1) | FR2258008B1 (enExample) |
| NL (1) | NL7500311A (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4248682A (en) * | 1979-09-27 | 1981-02-03 | Prototech Company | Carbon-cloth-based electrocatalytic gas diffusion electrodes, assembly and electrochemical cells comprising the same |
| JPS58131667A (ja) * | 1982-01-29 | 1983-08-05 | Hitachi Ltd | 燃料電池 |
| US6110236A (en) * | 1998-09-11 | 2000-08-29 | Polyplus Battery Company, Inc. | Method of preparing electrodes having evenly distributed component mixtures |
| JP3427003B2 (ja) * | 1999-03-31 | 2003-07-14 | 株式会社東芝 | 燃料電池 |
| WO2004108332A1 (ja) * | 2003-06-06 | 2004-12-16 | Sumitomo Electric Industries, Ltd. | 穿孔された多孔質樹脂基材及び穿孔内壁面を導電化した多孔質樹脂基材の製造方法 |
| GB2432717A (en) * | 2005-11-25 | 2007-05-30 | Seiko Epson Corp | Metal oxide electrochemical cell |
| US9034421B2 (en) * | 2008-01-08 | 2015-05-19 | Sion Power Corporation | Method of forming electrodes comprising sulfur and porous material comprising carbon |
| KR101858760B1 (ko) | 2009-08-28 | 2018-05-16 | 시온 파워 코퍼레이션 | 황을 포함하는 다공성 구조체를 포함하는 전기화학 전지 |
| EP2936594B1 (en) | 2012-12-19 | 2017-02-22 | Basf Se | Electrode structure and method for making same |
| CN106256034B (zh) | 2014-05-01 | 2019-04-23 | 锡安能量公司 | 电极制造方法及相关制品 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB931959A (en) * | 1960-03-04 | 1963-07-24 | Kettering Found Charles F | A fuel cell |
| NL132907C (enExample) * | 1961-05-08 | 1900-01-01 | ||
| US3238068A (en) * | 1962-03-07 | 1966-03-01 | Allis Chalmers Mfg Co | Manufacture of porous nonwetting electrodes |
| US3395049A (en) * | 1963-07-15 | 1968-07-30 | Exxon Research Engineering Co | Method of making a porous electrode |
-
1974
- 1974-01-11 US US432647A patent/US3859139A/en not_active Expired - Lifetime
-
1975
- 1975-01-07 FR FR7500283A patent/FR2258008B1/fr not_active Expired
- 1975-01-07 DE DE19752500305 patent/DE2500305A1/de active Pending
- 1975-01-09 BR BR138/75A patent/BR7500138A/pt unknown
- 1975-01-10 NL NL7500311A patent/NL7500311A/xx unknown
- 1975-01-11 JP JP50005887A patent/JPS5199240A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5199240A (enExample) | 1976-09-01 |
| AU7654774A (en) | 1976-06-17 |
| FR2258008A1 (enExample) | 1975-08-08 |
| BR7500138A (pt) | 1975-11-04 |
| US3859139A (en) | 1975-01-07 |
| NL7500311A (nl) | 1975-07-15 |
| FR2258008B1 (enExample) | 1979-02-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |