JP2005529465A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2005529465A5 JP2005529465A5 JP2004512219A JP2004512219A JP2005529465A5 JP 2005529465 A5 JP2005529465 A5 JP 2005529465A5 JP 2004512219 A JP2004512219 A JP 2004512219A JP 2004512219 A JP2004512219 A JP 2004512219A JP 2005529465 A5 JP2005529465 A5 JP 2005529465A5
- Authority
- JP
- Japan
- Prior art keywords
- fuel cell
- anode
- fuel
- lewis base
- membrane
- 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.)
- Withdrawn
Links
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims 18
- 239000000446 fuel Substances 0.000 claims 17
- 239000002879 Lewis base Substances 0.000 claims 6
- 150000007527 lewis bases Chemical class 0.000 claims 6
- 239000012528 membrane Substances 0.000 claims 5
- 125000002843 carboxylic acid group Chemical group 0.000 claims 4
- 239000000654 additive Substances 0.000 claims 1
- 230000000996 additive effect Effects 0.000 claims 1
- 239000002585 base Substances 0.000 claims 1
- 229920000554 ionomer Polymers 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Claims (6)
- アノードおよびカソード、並びに、前記アノードおよびカソードを分離する、カルボキシル酸基を有するイオノマー膜を含んでなる燃料電池であって、前記膜が少なくとも１種のルイス塩基を含み、該ルイス塩基の少なくとも一部がそのプロトン化された形態であり、前記プロトン化された形態が前記カルボキシル酸基の少なくとも一部のｐＫａより大きいｐＫａを有することを特徴とする、燃料電池。
- 前記燃料電池が、直接型メタノール燃料電池であることを特徴とする請求項１に記載の燃料電池。
- メタノール、水、および前記ルイス塩基を含んでなるメタノール燃料を前記アノードに供給する燃料供給装置を更に含んでなることを特徴とする請求項２に記載の燃料電池。
- アノードおよびカソード、前記アノードおよびカソードを分離する、カルボキシル酸基を有する膜、並びに、前記アノードに燃料を供給する燃料供給装置を含んでなる燃料電池を作動させる方法であって、前記膜を、ルイス塩基のプロトン化された形態で、前記カルボキシル酸基の少なくとも一部のｐＫａより大きいｐＫａを有するルイス塩基に接触させる工程を含んでなることを特徴とする、方法。
- 前記燃料電池が直接型メタノール燃料電池であり、前記燃料供給装置が前記アノードにメタノール燃料を供給することを特徴とする請求項４に記載の方法。
- 前記膜をルイス塩基に接触させる前記工程が、前記燃料電池の始動時または作動中のある時に、前記少なくとも１種のルイス塩基を添加物として前記メタノール燃料に組み込むことにより行われることを特徴とする請求項５に記載の方法。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US38746402P | 2002-06-10 | 2002-06-10 | |
| PCT/US2003/018603 WO2003105253A2 (en) | 2002-06-10 | 2003-06-10 | Carboxylic acid-based ionomer fuel cells |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005529465A JP2005529465A (ja) | 2005-09-29 |
| JP2005529465A5 true JP2005529465A5 (ja) | 2006-08-03 |
Family
ID=29736319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004512219A Withdrawn JP2005529465A (ja) | 2002-06-10 | 2003-06-10 | カルボキシル酸ベースのイオノマー燃料電池 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7402351B2 (ja) |
| EP (1) | EP1512191A2 (ja) |
| JP (1) | JP2005529465A (ja) |
| CN (1) | CN1659733A (ja) |
| WO (1) | WO2003105253A2 (ja) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2485971A1 (en) * | 2002-05-13 | 2004-05-21 | Polyfuel, Inc. | Ion conductive block copolymers |
| US7402351B2 (en) * | 2002-06-10 | 2008-07-22 | E.I. Du Pont De Nemours And Company | Carboxylic acid-based ionomer fuel cells |
| US20070281198A1 (en) * | 2006-06-01 | 2007-12-06 | Lousenberg Robert D | Membranes electrode assemblies prepared from fluoropolymer dispersions |
| US8058319B2 (en) * | 2006-06-01 | 2011-11-15 | E.I. Du Pont De Nemours And Company | Process to prepare fluoropolymer dispersions and membranes |
| US20070282023A1 (en) * | 2006-06-01 | 2007-12-06 | Lousenberg Robert D | Fluoropolymer dispersions and membranes |
| US7989116B2 (en) * | 2007-05-08 | 2011-08-02 | Toyota Motor Engineering & Manufacturing North America, Inc. | Electrolyte utilizing a lewis acid/bronstead acid complex |
| US8835547B2 (en) * | 2008-12-23 | 2014-09-16 | E I Du Pont De Nemours And Company | Fluoropolymer particles having a nucleus of fluorinated ionomer |
| CN102867929B (zh) * | 2011-07-05 | 2014-10-15 | 中国科学院大连化学物理研究所 | 一种复合阴离子交换膜及其制备和应用 |
| US11777123B2 (en) | 2018-12-06 | 2023-10-03 | Widex A/S | Direct alcohol fuel cell |
| KR102659583B1 (ko) * | 2021-03-16 | 2024-04-23 | 현대모비스 주식회사 | 고분자 전해질막 및 이를 포함하는 연료전지 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3282875A (en) | 1964-07-22 | 1966-11-01 | Du Pont | Fluorocarbon vinyl ether polymers |
| US4358545A (en) | 1980-06-11 | 1982-11-09 | The Dow Chemical Company | Sulfonic acid electrolytic cell having flourinated polymer membrane with hydration product less than 22,000 |
| US4552631A (en) | 1983-03-10 | 1985-11-12 | E. I. Du Pont De Nemours And Company | Reinforced membrane, electrochemical cell and electrolysis process |
| US5039389A (en) * | 1986-12-19 | 1991-08-13 | The Dow Chemical Company | Membrane/electrode combination having interconnected roadways of catalytically active particles |
| US4940525A (en) | 1987-05-08 | 1990-07-10 | The Dow Chemical Company | Low equivalent weight sulfonic fluoropolymers |
| US5273694A (en) | 1992-08-28 | 1993-12-28 | E. I. Du Pont De Nemours And Company | Process for making ion exchange membranes and films |
| US5773480A (en) | 1993-09-21 | 1998-06-30 | Ballard Power Systems Inc. | Trifluorostyrene and substituted trifluorostyrene copolymeric compositions and ion-exchange membranes formed therefrom |
| US5773162A (en) | 1993-10-12 | 1998-06-30 | California Institute Of Technology | Direct methanol feed fuel cell and system |
| US5547551A (en) | 1995-03-15 | 1996-08-20 | W. L. Gore & Associates, Inc. | Ultra-thin integral composite membrane |
| DE19632285A1 (de) | 1996-08-09 | 1998-02-19 | Hoechst Ag | Protonenleiter mit einer Temperaturbeständigkeit in einem weiten Bereich und guten Protonenleitfähigkeiten |
| US6130175A (en) * | 1997-04-29 | 2000-10-10 | Gore Enterprise Holdings, Inc. | Integral multi-layered ion-exchange composite membranes |
| US6110333A (en) | 1997-05-02 | 2000-08-29 | E. I. Du Pont De Nemours And Company | Composite membrane with highly crystalline porous support |
| US6248469B1 (en) * | 1997-08-29 | 2001-06-19 | Foster-Miller, Inc. | Composite solid polymer electrolyte membranes |
| US6359019B1 (en) | 1997-11-12 | 2002-03-19 | Ballard Power Systems Inc. | Graft polymeric membranes and ion-exchange membranes formed therefrom |
| DE10024576A1 (de) * | 2000-05-19 | 2001-11-22 | Univ Stuttgart | Kovalent und ionisch vernetzte Polymere und Polymermembranen |
| JP3670565B2 (ja) | 2000-09-29 | 2005-07-13 | 株式会社東芝 | 液体供給型メタノール燃料電池用イオン導電性膜およびそれを用いた燃料電池 |
| US6797422B2 (en) | 2001-01-25 | 2004-09-28 | Gas Technology Institute | Air-breathing direct methanol fuel cell with metal foam current collectors |
| US6977122B2 (en) | 2001-03-27 | 2005-12-20 | The University Of Chicago | Proton conducting membrane for fuel cells |
| US20030044666A1 (en) | 2001-09-05 | 2003-03-06 | Qinbai Fan | Chemical barriers in electrochemical devices |
| US7402351B2 (en) * | 2002-06-10 | 2008-07-22 | E.I. Du Pont De Nemours And Company | Carboxylic acid-based ionomer fuel cells |
-
2003
- 2003-06-06 US US10/455,884 patent/US7402351B2/en not_active Expired - Fee Related
- 2003-06-10 CN CN038133873A patent/CN1659733A/zh active Pending
- 2003-06-10 WO PCT/US2003/018603 patent/WO2003105253A2/en active Application Filing
- 2003-06-10 EP EP03737048A patent/EP1512191A2/en not_active Withdrawn
- 2003-06-10 JP JP2004512219A patent/JP2005529465A/ja not_active Withdrawn
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TW200601606A (en) | Fuel cell | |
| JP2005529465A5 (ja) | ||
| TW200614582A (en) | Direct alcohol fuel cell and method for producing same | |
| GB2434159A (en) | Electropolishing electrolyte and method for planarizing a metal layer using the same | |
| WO2005067088A3 (en) | Fuel cell system and control method thereof | |
| JP2005530310A5 (ja) | ||
| EP1318558A3 (en) | Hydrogen generators for fuel cells | |
| CA2377604A1 (en) | Method and apparatus for increasing the temperature of a fuel cell with polymer electrolyte | |
| WO2007149409A3 (en) | System and method to start a fuel cell stack during a cold-start condition | |
| JP2010524177A5 (ja) | ||
| WO2008085149A3 (en) | Membrane electrode assembly for organic/air fuel cells | |
| WO2006018257A3 (en) | Platinum/ruthenium catalyst for direct methanol fuel cells | |
| WO2005101543A3 (en) | Control apparatus and control method for fuel cell | |
| WO2002082614A3 (en) | Direct liquid fuel cell and a novel binary electrode therefor | |
| EP1347526A3 (en) | Membrane electrode assembly (MEA), production method and fuel cell employing the same | |
| WO2010150058A8 (en) | Electrode catalyst for fuel cell, method for producing the same, and polymer electrolyte fuel cell using the same | |
| WO2002045188A3 (en) | Catalyst inks and method of application for direct methanol fuel cells | |
| WO2007128959A3 (en) | Producing hydrogen peroxide | |
| WO2009031444A1 (ja) | 燃料電池の運転方法 | |
| ATE503277T1 (de) | Membran-elektroden-einheit für direkt methanol- brennstoffzellen und verfahren zu ihrer herstellung | |
| WO2004052774A3 (de) | Verfahren zur erzeugung von wasserstoff | |
| WO2005079216A3 (en) | A hybrid fuel cell | |
| JP2002501941A5 (ja) | ||
| AR043339A1 (es) | Metodo para operar una pila de combustible | |
| WO2003105253A3 (en) | CARBONYLIC ACID-BASED IONOMER FUEL CELLS |