KR100517752B1 - 막 전극 형성법 - Google Patents
막 전극 형성법 Download PDFInfo
- Publication number
- KR100517752B1 KR100517752B1 KR10-2000-7003842A KR20007003842A KR100517752B1 KR 100517752 B1 KR100517752 B1 KR 100517752B1 KR 20007003842 A KR20007003842 A KR 20007003842A KR 100517752 B1 KR100517752 B1 KR 100517752B1
- Authority
- KR
- South Korea
- Prior art keywords
- membrane
- electrolyte
- solution
- electrode
- porous
- 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 - Fee Related
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Classifications
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- 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
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- 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
- H01M4/8896—Pressing, rolling, calendering
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- 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
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
- G01N27/125—Composition of the body, e.g. the composition of its sensitive layer
- G01N27/127—Composition of the body, e.g. the composition of its sensitive layer comprising nanoparticles
-
- 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
- H01M8/10—Fuel cells with solid electrolytes
-
- 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
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1004—Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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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
- 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
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49108—Electric battery cell making
- Y10T29/49112—Electric battery cell making including laminating of indefinite length material
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/3154—Of fluorinated addition polymer from unsaturated monomers
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31721—Of polyimide
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31725—Of polyamide
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31855—Of addition polymer from unsaturated monomers
- Y10T428/31935—Ester, halide or nitrile of addition polymer
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Health & Medical Sciences (AREA)
- Pathology (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Nanotechnology (AREA)
- Fuel Cell (AREA)
- Inert Electrodes (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
Description
| 충전방법 | TIPS 막 A | TIPS 막 B | TIPS 막 C | PoreflonTM |
| 다중 침지 및 건조 | 0.61(실시예 1) | 0.15(실시예 2) | ||
| 장기 함침 | 0.29(실시예 3)0.44(실시예 4) | |||
| 진공 | 0.20(실시예 6)0.36(실시예 7)0.71(실시예 8)0.301(실시예 11) | 0.31(실시예 9) | 0.057(실시예 11) | |
| 수압 | 0.35(실시예 20) | 0.093(실시예 13) | 0.041(실시예 14) | 0.22(실시예 19) |
| 충전방법 | TIPS 막 A | TIPS 막 B | TIPS 막 C |
| 장기 함침 | 0.16(실시예 5) | ||
| 진공 | 0.15(실시예 2) | ||
| 수압 | 0.15(실시예 24) | 0.041(실시예 15)0.109(실시예 16) | 0.113(실시예 17)0.17(실시예 18) |
Claims (10)
- 하기 (a) 및 (b) 단계를 포함하는 것이 특징인 막 전극 어셈블리의 제조 방법:(a) 다공성 막을 이온 전도용 전해질로 부분적으로 충전시켜서 부분적으로 충전된 막을 형성시키는 단계, 및(b) 상기 부분적으로 충전된 막과 전극 입자를 함께 압착하여 상기 부분적으로 충전된 막으로부터 공극 부피를 제거하고 상기 부분적으로 충전된 막 내에 상기 전극 입자를 매립시키는 단계.
- 제1항에 있어서, 상기 전극 입자는 나노 구조의 원소인 것이 특징인 방법.
- 제1항 또는 제2항에 있어서, 다공성 막을 부분적으로 충전시키는 상기 단계는 (a) 다공성 막을 이온 전도용 전해질 용액에 함침시킨 후, (b) 그 막을 건조시키는 것을 포함하는, 1회 이상의 침지 단계를 포함하는 것이 특징인 방법.
- 제1항 또는 제2항에 있어서, 다공성 막을 부분적으로 충전시키는 상기 단계는 다공성 막과 이온 전도용 전해질 용액을 함께 기계적으로 압착시키는 것을 포함하는 것이 특징인 방법.
- 제1항 또는 제2항에 있어서, 다공성 막을 부분적으로 충전시키는 상기 단계는 공기 압력 차에 의해 이온 전도용 전해질 용액을 다공성 막에 가압하는 것을 포함하는 것이 특징인 방법.
- 삭제
- 삭제
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Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/948,851 | 1997-10-10 | ||
| US8/948,851 | 1997-10-10 | ||
| US08/948,851 US6042959A (en) | 1997-10-10 | 1997-10-10 | Membrane electrode assembly and method of its manufacture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20010031027A KR20010031027A (ko) | 2001-04-16 |
| KR100517752B1 true KR100517752B1 (ko) | 2005-09-30 |
Family
ID=25488318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-2000-7003842A Expired - Fee Related KR100517752B1 (ko) | 1997-10-10 | 1998-09-04 | 막 전극 형성법 |
Country Status (10)
| Country | Link |
|---|---|
| US (2) | US6042959A (ko) |
| EP (1) | EP1021848B1 (ko) |
| JP (2) | JP4739516B2 (ko) |
| KR (1) | KR100517752B1 (ko) |
| CN (1) | CN1275250A (ko) |
| AU (1) | AU9379798A (ko) |
| CA (1) | CA2303507A1 (ko) |
| DE (1) | DE69820663T2 (ko) |
| TW (1) | TW411637B (ko) |
| WO (1) | WO1999019930A1 (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110006128A (ko) * | 2009-07-13 | 2011-01-20 | 코오롱인더스트리 주식회사 | 고분자 전해질막 제조용 충진 시스템 및 그를 이용한 고분자 전해질막 제조방법 |
| US10971738B2 (en) | 2018-04-04 | 2021-04-06 | Hyundai Motor Company | Method of manufacturing electrolyte membrane with high-durability for fuel cell |
Families Citing this family (97)
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| US6042959A (en) * | 1997-10-10 | 2000-03-28 | 3M Innovative Properties Company | Membrane electrode assembly and method of its manufacture |
| US5910378A (en) * | 1997-10-10 | 1999-06-08 | Minnesota Mining And Manufacturing Company | Membrane electrode assemblies |
| US6136412A (en) * | 1997-10-10 | 2000-10-24 | 3M Innovative Properties Company | Microtextured catalyst transfer substrate |
| US6277512B1 (en) | 1999-06-18 | 2001-08-21 | 3M Innovative Properties Company | Polymer electrolyte membranes from mixed dispersions |
| US6479188B1 (en) * | 1999-10-13 | 2002-11-12 | The Gillette Company | Cathode tube and method of making the same |
| US6586133B1 (en) * | 2000-02-21 | 2003-07-01 | The University Of Tulsa | Nano-battery systems |
| US20030051992A1 (en) * | 2000-05-16 | 2003-03-20 | Earthfirst Technologies, Inc. | Synthetic combustible gas generation apparatus and method |
| JP4974403B2 (ja) | 2000-05-31 | 2012-07-11 | 日本ゴア株式会社 | 固体高分子電解質型燃料電池 |
| US6627035B2 (en) | 2001-01-24 | 2003-09-30 | Gas Technology Institute | Gas diffusion electrode manufacture and MEA fabrication |
| JP2002280012A (ja) * | 2001-03-15 | 2002-09-27 | Matsushita Electric Ind Co Ltd | 燃料電池用電解質膜電極接合体の製造方法 |
| KR100397954B1 (ko) * | 2001-03-20 | 2003-09-13 | 한국과학기술원 | 연료전지용 고분자 전해질막 제조방법 |
| DE10118651A1 (de) * | 2001-04-14 | 2002-10-24 | Daimler Chrysler Ag | Brennstoffzelle |
| US6733909B2 (en) | 2001-05-03 | 2004-05-11 | Ford Motor Company | Fuel cell power plant with electrochemical enhanced carbon monoxide removal |
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| US6868890B2 (en) * | 2002-04-03 | 2005-03-22 | 3M Innovative Properties Company | Method and apparatus for peeling a thin film from a liner |
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| KR20110006128A (ko) * | 2009-07-13 | 2011-01-20 | 코오롱인더스트리 주식회사 | 고분자 전해질막 제조용 충진 시스템 및 그를 이용한 고분자 전해질막 제조방법 |
| KR101577828B1 (ko) * | 2009-07-13 | 2015-12-28 | 코오롱인더스트리 주식회사 | 고분자 전해질막 제조용 충진 시스템 및 그를 이용한 고분자 전해질막 제조방법 |
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| AU9379798A (en) | 1999-05-03 |
| CN1275250A (zh) | 2000-11-29 |
| JP4739516B2 (ja) | 2011-08-03 |
| JP2001520446A (ja) | 2001-10-30 |
| TW411637B (en) | 2000-11-11 |
| DE69820663D1 (de) | 2004-01-29 |
| EP1021848A1 (en) | 2000-07-26 |
| US6042959A (en) | 2000-03-28 |
| CA2303507A1 (en) | 1999-04-22 |
| US6425993B1 (en) | 2002-07-30 |
| DE69820663T2 (de) | 2004-10-07 |
| KR20010031027A (ko) | 2001-04-16 |
| WO1999019930A1 (en) | 1999-04-22 |
| JP2011108658A (ja) | 2011-06-02 |
| EP1021848B1 (en) | 2003-12-17 |
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