DE2852051C2 - - Google Patents
Info
- Publication number
- DE2852051C2 DE2852051C2 DE2852051A DE2852051A DE2852051C2 DE 2852051 C2 DE2852051 C2 DE 2852051C2 DE 2852051 A DE2852051 A DE 2852051A DE 2852051 A DE2852051 A DE 2852051A DE 2852051 C2 DE2852051 C2 DE 2852051C2
- Authority
- DE
- Germany
- Prior art keywords
- coating material
- matrix
- electrode
- coating
- viscosity
- 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.)
- Expired
Links
- 238000000576 coating method Methods 0.000 claims description 66
- 239000000463 material Substances 0.000 claims description 58
- 239000011248 coating agent Substances 0.000 claims description 56
- 238000000034 method Methods 0.000 claims description 51
- 239000011159 matrix material Substances 0.000 claims description 46
- 239000000446 fuel Substances 0.000 claims description 24
- 239000003792 electrolyte Substances 0.000 claims description 22
- 239000007788 liquid Substances 0.000 claims description 21
- 239000007787 solid Substances 0.000 claims description 12
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 10
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 10
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 7
- -1 polytetrafluoroethylene Polymers 0.000 claims description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 6
- 239000002562 thickening agent Substances 0.000 claims description 6
- 239000011230 binding agent Substances 0.000 claims description 3
- 230000008569 process Effects 0.000 description 21
- 239000010410 layer Substances 0.000 description 12
- 239000002904 solvent Substances 0.000 description 7
- 239000000758 substrate Substances 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 238000007650 screen-printing Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000000080 wetting agent Substances 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229920000058 polyacrylate Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 206010016275 Fear Diseases 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 235000015173 baked goods and baking mixes Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000019219 chocolate Nutrition 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 238000007766 curtain coating Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000007607 die coating method Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 229920001206 natural gum Polymers 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
- 239000002023 wood 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
- H01M4/8878—Treatment steps after deposition of the catalytic active composition or after shaping of the electrode being free-standing body
- H01M4/8892—Impregnation or coating of the catalyst layer, e.g. by an ionomer
-
- 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
- H01M4/8885—Sintering or firing
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/30—Processes for applying liquids or other fluent materials performed by gravity only, i.e. flow coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
- B05D5/08—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain an anti-friction or anti-adhesive surface
- B05D5/083—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain an anti-friction or anti-adhesive surface involving the use of fluoropolymers
-
- 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
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Fuel Cell (AREA)
- Inert Electrodes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/863,815 US4173662A (en) | 1977-12-23 | 1977-12-23 | Process for forming a fuel cell matrix |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2852051A1 DE2852051A1 (de) | 1979-07-05 |
| DE2852051C2 true DE2852051C2 (OSRAM) | 1987-10-29 |
Family
ID=25341850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19782852051 Granted DE2852051A1 (de) | 1977-12-23 | 1978-12-01 | Verfahren zur herstellung einer elektrolytmatrize fuer brennstoffzellen |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4173662A (OSRAM) |
| JP (1) | JPS5916393B2 (OSRAM) |
| CA (1) | CA1109518A (OSRAM) |
| DE (1) | DE2852051A1 (OSRAM) |
| FR (1) | FR2412955A1 (OSRAM) |
| GB (1) | GB2010697B (OSRAM) |
| IL (1) | IL56121A (OSRAM) |
| SE (1) | SE7812695L (OSRAM) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4581302A (en) * | 1981-09-30 | 1986-04-08 | United Technologies Corporation | Molten carbonate fuel cell matrix tape |
| US4411968A (en) * | 1981-09-30 | 1983-10-25 | United Technologies Corporation | Molten carbonate fuel cell integral matrix tape and bubble barrier |
| JPS60151968A (ja) * | 1984-01-20 | 1985-08-10 | Mitsubishi Electric Corp | 燃料電池用電極の製造方法 |
| US4738872A (en) * | 1985-07-02 | 1988-04-19 | International Fuel Cells | Carbon-graphite component for an electrochemical cell and method for making the component |
| US4670300A (en) * | 1985-07-03 | 1987-06-02 | International Fuel Cells Corporation | Carbon-graphite component for an electrochemical cell and method for making the component |
| US4938942A (en) * | 1985-07-17 | 1990-07-03 | International Fuel Cells | Carbon graphite component for an electrochemical cell and method for making the component |
| US4652502A (en) * | 1985-12-30 | 1987-03-24 | International Fuel Cells, Inc. | Porous plate for an electrochemical cell and method for making the porous plate |
| KR100723385B1 (ko) * | 2005-09-23 | 2007-05-30 | 삼성에스디아이 주식회사 | 연료전지용 막전극 접합체 및 이를 채용한 연료전지 시스템 |
| RU2372997C1 (ru) * | 2007-09-10 | 2009-11-20 | Нитиха Ко., Лтд. | Способ нанесения покрытия на стеновую панель |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3369522A (en) * | 1965-01-18 | 1968-02-20 | Continental Oil Co | Curtain coating apparatus |
| SE347273B (OSRAM) * | 1965-09-30 | 1972-07-31 | Leesona Corp | |
| US3407096A (en) * | 1966-01-25 | 1968-10-22 | American Cyanamid Co | Fuel cell and method for preparing the electrodes |
| FR2039983A5 (en) * | 1969-03-26 | 1971-01-15 | Eastman Kodak Co | Photographic coating unit |
| US3694310A (en) * | 1970-12-16 | 1972-09-26 | United Aircraft Corp | Fuel cell organic fiber matrix |
| DE2212581A1 (de) * | 1971-03-19 | 1972-11-02 | Esb Inc | Elektrolytzelle mit Separator und Verfahren zur Herstellung desselben |
| GB1495154A (en) * | 1973-12-10 | 1977-12-14 | Commw Scient Ind Res Org | Manufacture of paperboard |
| GB1510076A (en) * | 1975-09-02 | 1978-05-10 | United Technologies Corp | Screen printing of fuel cell electrolyte-retaining matrices |
| US4000006A (en) * | 1975-09-02 | 1976-12-28 | United Technologies Corporation | Screen printing fuel cell electrolyte matrices |
| US4001042A (en) * | 1975-09-02 | 1977-01-04 | United Technologies Corporation | Screen printing fuel cell electrolyte matrices using polyethylene oxide as the inking vehicle |
| US4017664A (en) * | 1975-09-02 | 1977-04-12 | United Technologies Corporation | Silicon carbide electrolyte retaining matrix for fuel cells |
-
1977
- 1977-12-23 US US05/863,815 patent/US4173662A/en not_active Expired - Lifetime
-
1978
- 1978-10-06 CA CA312,868A patent/CA1109518A/en not_active Expired
- 1978-12-01 GB GB7846812A patent/GB2010697B/en not_active Expired
- 1978-12-01 DE DE19782852051 patent/DE2852051A1/de active Granted
- 1978-12-05 IL IL56121A patent/IL56121A/xx unknown
- 1978-12-07 FR FR7834451A patent/FR2412955A1/fr active Granted
- 1978-12-11 SE SE7812695A patent/SE7812695L/xx unknown
- 1978-12-22 JP JP53160925A patent/JPS5916393B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2412955B1 (OSRAM) | 1983-12-23 |
| IL56121A0 (en) | 1979-03-12 |
| US4173662A (en) | 1979-11-06 |
| GB2010697A (en) | 1979-07-04 |
| FR2412955A1 (fr) | 1979-07-20 |
| CA1109518A (en) | 1981-09-22 |
| GB2010697B (en) | 1982-03-31 |
| IL56121A (en) | 1982-02-28 |
| SE7812695L (sv) | 1979-06-24 |
| DE2852051A1 (de) | 1979-07-05 |
| JPS5916393B2 (ja) | 1984-04-14 |
| JPS5496745A (en) | 1979-07-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8128 | New person/name/address of the agent |
Representative=s name: MENGES, R., DIPL.-ING., PAT.-ANW., 8000 MUENCHEN |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |