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DE60330017D1 - Gerippte brennstoffzellenkathode mit doppelter porrosität - Google Patents

Gerippte brennstoffzellenkathode mit doppelter porrosität

Info

Publication number
DE60330017D1
DE60330017D1 DE60330017T DE60330017T DE60330017D1 DE 60330017 D1 DE60330017 D1 DE 60330017D1 DE 60330017 T DE60330017 T DE 60330017T DE 60330017 T DE60330017 T DE 60330017T DE 60330017 D1 DE60330017 D1 DE 60330017D1
Authority
DE
Germany
Prior art keywords
porrosity
double
fuel cell
cell cathode
ribbed fuel
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 - Lifetime
Application number
DE60330017T
Other languages
English (en)
Inventor
Richard Johnsen
Chao-Yi Yuh
Michael Alexander
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fuelcell Energy Inc
Original Assignee
Fuelcell Energy Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fuelcell Energy Inc filed Critical Fuelcell Energy Inc
Application granted granted Critical
Publication of DE60330017D1 publication Critical patent/DE60330017D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/14Fuel cells with fused electrolytes
    • H01M8/141Fuel cells with fused electrolytes the anode and the cathode being gas-permeable electrodes or electrode layers
    • H01M8/142Fuel cells with fused electrolytes the anode and the cathode being gas-permeable electrodes or electrode layers with matrix-supported or semi-solid matrix-reinforced electrolyte
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/86Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/8605Porous electrodes
    • H01M4/8621Porous electrodes containing only metallic or ceramic material, e.g. made by sintering or sputtering
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/86Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/88Processes of manufacture
    • H01M4/8878Treatment steps after deposition of the catalytic active composition or after shaping of the electrode being free-standing body
    • H01M4/8882Heat treatment, e.g. drying, baking
    • H01M4/8885Sintering or firing
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/86Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/90Selection of catalytic material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/02Details
    • H01M8/0202Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0258Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/14Fuel cells with fused electrolytes
    • H01M8/144Fuel cells with fused electrolytes characterised by the electrolyte material
    • H01M8/145Fuel cells with fused electrolytes characterised by the electrolyte material comprising carbonates
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/24Grouping of fuel cells, e.g. stacking of fuel cells
    • H01M8/2459Comprising electrode layers with interposed electrolyte compartment with possible electrolyte supply or circulation
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/02Details
    • H01M8/0202Collectors; Separators, e.g. bipolar separators; Interconnectors
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/50Fuel cells

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Inert Electrodes (AREA)
  • Fuel Cell (AREA)
DE60330017T 2002-08-23 2003-06-02 Gerippte brennstoffzellenkathode mit doppelter porrosität Expired - Lifetime DE60330017D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/226,450 US6890679B2 (en) 2002-08-23 2002-08-23 Dual-porosity ribbed fuel cell cathode
PCT/US2003/017218 WO2004019434A1 (en) 2002-08-23 2003-06-02 Dual-porosity ribbed fuel cell cathode

Publications (1)

Publication Number Publication Date
DE60330017D1 true DE60330017D1 (de) 2009-12-24

Family

ID=31887228

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60330017T Expired - Lifetime DE60330017D1 (de) 2002-08-23 2003-06-02 Gerippte brennstoffzellenkathode mit doppelter porrosität

Country Status (5)

Country Link
US (1) US6890679B2 (de)
EP (1) EP1537614B1 (de)
JP (1) JP2005536848A (de)
DE (1) DE60330017D1 (de)
WO (1) WO2004019434A1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040121200A1 (en) * 2002-12-24 2004-06-24 Richard Johnsen Inactive end cell assembly for fuel cells for improved electrolyte management and electrical contact
US7074255B2 (en) * 2003-10-29 2006-07-11 Meacham G B Kirby Noble metal gas barriers
US20050092175A1 (en) * 2003-10-29 2005-05-05 Meacham G.B. K. Noble metal gas barriers
US7524576B2 (en) * 2005-05-16 2009-04-28 Fuelcell Energy, Inc. High-lithium electrolyte for use in molten carbonate fuel cells and method for making same
US7939219B2 (en) * 2005-05-27 2011-05-10 Fuelcell Energy, Inc. Carbonate fuel cell and components thereof for in-situ delayed addition of carbonate electrolyte
JP5015460B2 (ja) * 2006-01-05 2012-08-29 トヨタ自動車株式会社 燃料電池の製造方法
JP5126812B2 (ja) * 2007-04-17 2013-01-23 パナソニック株式会社 直接酸化型燃料電池
KR100980209B1 (ko) * 2007-12-28 2010-09-03 두산중공업 주식회사 건식 공정을 이용한 용융탄산염 연료전지용 다공성 금속전극의 제조방법
DE102009050435A1 (de) * 2009-08-13 2011-02-17 Mtu Onsite Energy Gmbh Elektrode für eine Schmelzkarbonat-Brennstoffzelle und Verfahren zu ihrer Herstellung
US20200176803A1 (en) 2018-11-06 2020-06-04 Utility Global, Inc. Method of Making Fuel Cells and a Fuel Cell Stack
US11603324B2 (en) 2018-11-06 2023-03-14 Utility Global, Inc. Channeled electrodes and method of making
US11611097B2 (en) 2018-11-06 2023-03-21 Utility Global, Inc. Method of making an electrochemical reactor via sintering inorganic dry particles
US11761100B2 (en) 2018-11-06 2023-09-19 Utility Global, Inc. Electrochemical device and method of making
US11539053B2 (en) 2018-11-12 2022-12-27 Utility Global, Inc. Method of making copper electrode
WO2020107026A1 (en) * 2018-11-22 2020-05-28 Utility Global, Inc. Electrochemical reactors with fluid dispersing components
US11211621B2 (en) 2018-11-30 2021-12-28 Exxonmobil Research And Engineering Company Regeneration of molten carbonate fuel cells for deep CO2 capture
KR102610184B1 (ko) 2018-11-30 2023-12-04 퓨얼셀 에너지, 인크 용융 탄산염 연료 전지를 위한 연료 전지 스테이징
WO2020112774A1 (en) 2018-11-30 2020-06-04 Exxonmobil Research And Engineering Company Elevated pressure operation of molten carbonate fuel cells with enhanced co2 utilization
JP7208396B2 (ja) 2018-11-30 2023-01-18 エクソンモービル・テクノロジー・アンド・エンジニアリング・カンパニー 溶融炭酸塩型燃料電池カソードのための流れ場バッフル
US11695122B2 (en) 2018-11-30 2023-07-04 ExxonMobil Technology and Engineering Company Layered cathode for molten carbonate fuel cell
AU2019386065B2 (en) * 2018-11-30 2026-01-22 ExxonMobil Technology and Engineering Company Cathode collector structures for molten carbonate fuel cell
WO2020112812A1 (en) 2018-11-30 2020-06-04 Exxonmobil Research And Engineering Company Operation of molten carbonate fuel cells with enhanced co 2 utilization
JP7258144B2 (ja) 2018-11-30 2023-04-14 フュエルセル エナジー, インコーポレイテッド Co2利用率を向上させて動作させる燃料電池のための改質触媒パターン
CN114830387A (zh) 2019-11-26 2022-07-29 埃克森美孚技术与工程公司 燃料电池模块组件和使用该燃料电池模块组件的系统
US12334607B2 (en) 2019-11-26 2025-06-17 ExxonMobil Technology and Engineering Company Fuel cell assembly with external manifold for parallel flow
WO2021107935A1 (en) * 2019-11-26 2021-06-03 Exxonmobil Research And Engineering Company Operation of molten carbonate fuel cells with high electrolyte fill level
US11978931B2 (en) 2021-02-11 2024-05-07 ExxonMobil Technology and Engineering Company Flow baffle for molten carbonate fuel cell

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4115627A (en) * 1977-08-15 1978-09-19 United Technologies Corporation Electrochemical cell comprising a ribbed electrode substrate
US4374906A (en) * 1981-09-29 1983-02-22 United Technologies Corporation Ribbed electrode substrates
US4411968A (en) * 1981-09-30 1983-10-25 United Technologies Corporation Molten carbonate fuel cell integral matrix tape and bubble barrier
JPS5937662A (ja) * 1982-08-24 1984-03-01 Kureha Chem Ind Co Ltd 二層構造のモノポーラ型燃料電池用電極基板の製造方法
US4654195A (en) 1985-12-23 1987-03-31 International Fuel Cells Corporation Method for fabricating molten carbonate ribbed anodes
JPH0624124B2 (ja) * 1986-11-05 1994-03-30 株式会社日立製作所 燃料電池
US5071717A (en) * 1988-09-08 1991-12-10 International Fuel Cells Corporation Coated cathode substrate
JPH06176764A (ja) * 1992-12-03 1994-06-24 Matsushita Electric Ind Co Ltd 燃料電池用リブ付き電極およびその製造方法
US5531956A (en) 1995-04-27 1996-07-02 Institute Of Gas Technology Ribbed electrodes for molten carbonate fuel cells
US5976726A (en) * 1997-05-01 1999-11-02 Ballard Power Systems Inc. Electrochemical cell with fluid distribution layer having integral sealing capability

Also Published As

Publication number Publication date
US6890679B2 (en) 2005-05-10
US20040038115A1 (en) 2004-02-26
JP2005536848A (ja) 2005-12-02
WO2004019434A1 (en) 2004-03-04
EP1537614B1 (de) 2009-11-11
EP1537614A1 (de) 2005-06-08
EP1537614A4 (de) 2008-09-17

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