[go: up one dir, main page]

AR007620A1 - Celula electroquimica de membrana y provista de electrodos de difusion de gas en contacto con conductores de corriente metalicos, planos, porosos quetienen un area de contacto altamente distribuida. - Google Patents

Celula electroquimica de membrana y provista de electrodos de difusion de gas en contacto con conductores de corriente metalicos, planos, porosos quetienen un area de contacto altamente distribuida.

Info

Publication number
AR007620A1
AR007620A1 ARP970102815A ARP970102815A AR007620A1 AR 007620 A1 AR007620 A1 AR 007620A1 AR P970102815 A ARP970102815 A AR P970102815A AR P970102815 A ARP970102815 A AR P970102815A AR 007620 A1 AR007620 A1 AR 007620A1
Authority
AR
Argentina
Prior art keywords
electrochemical cell
gas diffusion
diffusion electrodes
contact area
metal
Prior art date
Application number
ARP970102815A
Other languages
English (en)
Original Assignee
De Nora Spa
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 De Nora Spa filed Critical De Nora Spa
Publication of AR007620A1 publication Critical patent/AR007620A1/es

Links

Classifications

    • 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
    • C25B9/60—Constructional parts of cells
    • C25B9/65—Means for supplying current; Electrode connections; Electric inter-cell connections
    • 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
    • C25B9/70—Assemblies comprising two or more cells
    • C25B9/73—Assemblies comprising two or more cells of the filter-press type
    • C25B9/77—Assemblies comprising two or more cells of the filter-press type having diaphragms
    • 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
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0204—Non-porous and characterised by the material
    • H01M8/0223—Composites
    • H01M8/0228—Composites in the form of layered or coated products
    • 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
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/023—Porous and characterised by the material
    • H01M8/0232—Metals or alloys
    • 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
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/023—Porous and characterised by the material
    • H01M8/0241—Composites
    • H01M8/0245—Composites in the form of layered or coated products
    • 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
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0247—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the form
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0065—Solid electrolytes
    • H01M2300/0082—Organic polymers
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Composite Materials (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Fuel Cell (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Inert Electrodes (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Secondary Cells (AREA)

Abstract

La presente invención se refiere a una célula electroquímica o apilamiento de células que comprenden dos placas extremas (7), placas bipolares (1) hechasde metal o aleación metálica, distribuidores metálicos permeables al gas (2), colectores de corriente metálicos (3), estructuras de empaquetadura (4)provistas de canales para alimentar los reactantes gaseosos y descargar el exceso de reactantes y condensados, un par de electrodos de difusión de gas (5)una membrana de intercambio iónico (6), en donde dichos colectores de corriente proporcionan un área de contactos segmentada altamente dsitribuida sobre lasuperficie del electrodo sin picos aislados y tienen una superficie extremadamente uniforme sin asperezas y, al mismo tiempo, porosa y permeable alflujo de gas.
ARP970102815A 1996-06-26 1997-06-26 Celula electroquimica de membrana y provista de electrodos de difusion de gas en contacto con conductores de corriente metalicos, planos, porosos quetienen un area de contacto altamente distribuida. AR007620A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96MI001293A IT1284072B1 (it) 1996-06-26 1996-06-26 Cella elettrochimica a membrana provvista di elettrodi a diffusione gassosa contattati da portacorrente metallici lisci e porosi a

Publications (1)

Publication Number Publication Date
AR007620A1 true AR007620A1 (es) 1999-11-10

Family

ID=11374481

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP970102815A AR007620A1 (es) 1996-06-26 1997-06-26 Celula electroquimica de membrana y provista de electrodos de difusion de gas en contacto con conductores de corriente metalicos, planos, porosos quetienen un area de contacto altamente distribuida.

Country Status (21)

Country Link
US (1) US6022634A (es)
EP (1) EP0817297B1 (es)
JP (1) JP4550948B2 (es)
KR (1) KR100463277B1 (es)
AR (1) AR007620A1 (es)
AU (1) AU725060B2 (es)
BR (1) BR9703725A (es)
CA (1) CA2207425A1 (es)
CZ (1) CZ199897A3 (es)
DE (1) DE69716351T2 (es)
DK (1) DK0817297T3 (es)
ES (1) ES2184928T3 (es)
ID (1) ID17514A (es)
IN (1) IN192435B (es)
IT (1) IT1284072B1 (es)
MX (1) MX9704782A (es)
NO (1) NO972774L (es)
RU (1) RU97111178A (es)
SG (1) SG63718A1 (es)
SK (1) SK87097A3 (es)
TR (1) TR199700540A2 (es)

Families Citing this family (103)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6054228A (en) * 1996-06-06 2000-04-25 Lynntech, Inc. Fuel cell system for low pressure operation
US6376113B1 (en) * 1998-11-12 2002-04-23 Idatech, Llc Integrated fuel cell system
US6146780A (en) * 1997-01-24 2000-11-14 Lynntech, Inc. Bipolar separator plates for electrochemical cell stacks
US6232010B1 (en) * 1999-05-08 2001-05-15 Lynn Tech Power Systems, Ltd. Unitized barrier and flow control device for electrochemical reactors
DE19815796C2 (de) * 1998-04-08 2000-06-08 Forschungszentrum Juelich Gmbh Brennstoffzellenstapel mit einer eine poröse Wand aufweisenden bipolaren Platte
JP2000164225A (ja) * 1998-11-25 2000-06-16 Toshiba Corp 固体高分子電解質型燃料電池のセパレータおよびその製造方法
US6602631B1 (en) 1999-01-26 2003-08-05 Lynntech Power Systems, Ltd. Bonding electrochemical cell components
US6284401B1 (en) * 1999-04-19 2001-09-04 George A. Marchetti Thin graphite bipolar plate with associated gaskets and carbon cloth flow-field for use in an ionomer membrane fuel cell
IT1312198B1 (it) * 1999-04-21 2002-04-09 De Nora Spa Cella a combustibile raffreddata mediante iniezione diretta di acqualiquida
ITMI991090A1 (it) * 1999-05-18 2000-11-18 De Nora Spa Dispositivo di umidificazione per celle a combustibile a membrana polimerica
US6503654B2 (en) * 1999-05-19 2003-01-07 George A. Marchetti Thin graphite bipolar plate with associated gaskets and carbon cloth flow-field for use in an ionomer membrane fuel cell
US6979507B2 (en) * 2000-07-26 2005-12-27 Idatech, Llc Fuel cell system controller
WO2001008247A1 (en) 1999-07-27 2001-02-01 Idatech, Llc Fuel cell system controller
DE19939727A1 (de) * 1999-08-21 2001-02-22 Forschungszentrum Juelich Gmbh Stromkollektor für eine Brennstoffzelle
US6242120B1 (en) * 1999-10-06 2001-06-05 Idatech, Llc System and method for optimizing fuel cell purge cycles
US6383670B1 (en) 1999-10-06 2002-05-07 Idatech, Llc System and method for controlling the operation of a fuel processing system
US6465118B1 (en) * 2000-01-03 2002-10-15 Idatech, Llc System and method for recovering thermal energy from a fuel processing system
US6451464B1 (en) * 2000-01-03 2002-09-17 Idatech, Llc System and method for early detection of contaminants in a fuel processing system
WO2001059862A2 (en) * 2000-02-11 2001-08-16 The Texas A & M University System Electroconductive fuel cell component with directly bonded layers and method for making same
US6828054B2 (en) 2000-02-11 2004-12-07 The Texas A&M University System Electronically conducting fuel cell component with directly bonded layers and method for making the same
US6770394B2 (en) * 2000-02-11 2004-08-03 The Texas A&M University System Fuel cell with monolithic flow field-bipolar plate assembly and method for making and cooling a fuel cell stack
EP1277251A2 (en) 2000-04-18 2003-01-22 Celltech Power, Inc. An electrochemical device and methods for energy conversion
US6667128B2 (en) 2000-06-01 2003-12-23 Idatech, Llc Fuel cells and fuel cell systems containing non-aqueous electrolytes
DE10037074A1 (de) * 2000-07-29 2002-02-14 Omg Ag & Co Kg Tinte zur Herstellung von Membran-Elektroden-Einheiten für PEM-Brennstoffzellen
US6531238B1 (en) 2000-09-26 2003-03-11 Reliant Energy Power Systems, Inc. Mass transport for ternary reaction optimization in a proton exchange membrane fuel cell assembly and stack assembly
DE10056535C2 (de) * 2000-11-15 2003-06-12 Mtu Friedrichshafen Gmbh Brennstoffzellenanordnung
KR20020057082A (ko) * 2000-12-30 2002-07-11 구자홍 연료전지 스택의 막전극 접합체 구조
US6797422B2 (en) * 2001-01-25 2004-09-28 Gas Technology Institute Air-breathing direct methanol fuel cell with metal foam current collectors
US6884531B2 (en) * 2001-05-21 2005-04-26 Saudi Arabian Oil Company Liquid hydrocarbon based fuels for fuel cell on-board reformers
US6620542B2 (en) 2001-05-30 2003-09-16 Hewlett-Packard Development Company, L.P. Flex based fuel cell
US7141147B2 (en) * 2001-06-15 2006-11-28 Akzo Nobel N.V. Electrolytic cell
US6781249B2 (en) 2001-08-29 2004-08-24 Hewlett-Packard Development Company, L.P. Retrofittable power supply
DE10149508A1 (de) * 2001-10-06 2003-05-28 Behr Gmbh & Co Brennstoffzelle, insbesondere Polymerelektrolyt- oder Direktmethanol-Brennstoffzelle
ITMI20012379A1 (it) * 2001-11-12 2003-05-12 Uhdenora Technologies Srl Cella di elettrolisi con elettrodi a diffusione di gas
KR100448168B1 (ko) * 2001-12-27 2004-09-10 현대자동차주식회사 연료전지용 막-전극-가스켓 접합체의 제조방법
US6716549B2 (en) * 2001-12-27 2004-04-06 Avista Laboratories, Inc. Fuel cell having metalized gas diffusion layer
US20030124402A1 (en) * 2001-12-28 2003-07-03 Dave Nileshkumar Trambaklal Unitized fuel cell electrode gasket assembly
EP1327492A1 (en) * 2002-01-15 2003-07-16 N.V. Bekaert S.A. Porous metal stack for fuel cells or electrolysers
EP1328030A1 (en) * 2002-01-15 2003-07-16 N.V. Bekaert S.A. Metal stack for fuel cells or electrolysers
DE10203689A1 (de) * 2002-01-31 2003-08-07 Bayer Ag Kathodischer Stromverteiler für Elektrolysezellen
WO2003067683A2 (en) * 2002-02-06 2003-08-14 Celltech Power, Inc. Current collectors
US6828057B2 (en) * 2002-04-29 2004-12-07 Energy Conversion Devices, Inc. Fuel cell with framed electrodes
US6926986B2 (en) * 2002-04-29 2005-08-09 Energy Conversion Devices Fuel cell with encapsulated electrodes
US6989216B2 (en) * 2002-04-29 2006-01-24 Texaco Ovonic Fuel Cell Llc Fuel cell with overmolded electrode assemblies
US6858341B2 (en) * 2002-05-21 2005-02-22 Idatech, Llc Bipolar plate assembly, fuel cell stacks and fuel cell systems incorporating the same
WO2003103082A2 (en) * 2002-05-31 2003-12-11 Lynntech, Inc. Electrochemical cell and bipolar assembly for an electrochemical cell
DE10233982B4 (de) * 2002-07-25 2007-08-16 Forschungszentrum Jülich GmbH Bipolare Platte für eine Brennstoffzelle und Brennstoffzellenstapel
FR2844922A1 (fr) * 2002-09-23 2004-03-26 Renault Sa Pile a combustible comportant deux moyens de distribution du carburant a la cathode et du carburant a l'anode
JP4396091B2 (ja) * 2002-09-30 2010-01-13 三菱マテリアル株式会社 燃料電池用ガス拡散層
US7001687B1 (en) 2002-10-04 2006-02-21 The Texas A&M University System Unitized MEA assemblies and methods for making same
US7005209B1 (en) 2002-10-04 2006-02-28 The Texas A&M University System Fuel cell stack assembly
US8048587B2 (en) * 2002-11-27 2011-11-01 Delphi Technologies, Inc. Compliant current collector for fuel cell anode and cathode
US7736783B2 (en) * 2002-12-04 2010-06-15 Lynntech, Inc. Very thin, light bipolar plates
US20040140228A1 (en) * 2003-01-16 2004-07-22 Avinash Dalmia Method for determining an amount of a component in a mixture without calibration
US7056608B2 (en) 2003-02-14 2006-06-06 Relion, Inc. Current collector for use in a fuel cell
US6939636B2 (en) * 2003-04-28 2005-09-06 Relion, Inc. Air cooled fuel cell module
US7308510B2 (en) * 2003-05-07 2007-12-11 Intel Corporation Method and apparatus for avoiding live-lock in a multinode system
WO2004112175A2 (en) 2003-06-10 2004-12-23 Celltech Power, Inc. Oxidation facilitator
US7943270B2 (en) 2003-06-10 2011-05-17 Celltech Power Llc Electrochemical device configurations
US20040253495A1 (en) * 2003-06-11 2004-12-16 Laven Arne Fuel cell device condition detection
FR2857162B1 (fr) 2003-07-01 2014-04-11 Commissariat Energie Atomique Pile a combustible comportant des collecteurs de courant integres a l'empilement electrode-membrane-electrode.
JP4154315B2 (ja) * 2003-11-21 2008-09-24 本田技研工業株式会社 燃料電池
ITMI20032531A1 (it) * 2003-12-19 2005-06-20 Nuvera Fuel Cells Europ Srl Cella a combustione a membrana alimentata in
US7842428B2 (en) * 2004-05-28 2010-11-30 Idatech, Llc Consumption-based fuel cell monitoring and control
US8277997B2 (en) * 2004-07-29 2012-10-02 Idatech, Llc Shared variable-based fuel cell system control
US20060057435A1 (en) * 2004-09-15 2006-03-16 Medis Technologies Ltd Method and apparatus for preventing fuel decomposition in a direct liquid fuel cell
US20060093890A1 (en) * 2004-10-29 2006-05-04 Steinbroner Matthew P Fuel cell stack compression systems, and fuel cell stacks and fuel cell systems incorporating the same
US7666386B2 (en) 2005-02-08 2010-02-23 Lynntech Power Systems, Ltd. Solid chemical hydride dispenser for generating hydrogen gas
US20060257313A1 (en) * 2005-02-17 2006-11-16 Alan Cisar Hydrolysis of chemical hydrides utilizing hydrated compounds
FR2883666B1 (fr) * 2005-03-25 2013-07-05 Conception & Dev Michelin Sa Pile a combustible a membrane polymere
US20060246331A1 (en) * 2005-04-29 2006-11-02 Steinbroner Matthew P Partitioned fuel cell stacks and fuel cell systems including the same
KR101213476B1 (ko) * 2005-08-23 2012-12-18 삼성에스디아이 주식회사 연료전지용 막전극 접합체
KR100723385B1 (ko) * 2005-09-23 2007-05-30 삼성에스디아이 주식회사 연료전지용 막전극 접합체 및 이를 채용한 연료전지 시스템
US8057938B1 (en) * 2005-11-09 2011-11-15 The United States Of America As Represented By The Secretary Of The Army Structural fuel cells and components thereof
US7833645B2 (en) * 2005-11-21 2010-11-16 Relion, Inc. Proton exchange membrane fuel cell and method of forming a fuel cell
US20080032174A1 (en) * 2005-11-21 2008-02-07 Relion, Inc. Proton exchange membrane fuel cells and electrodes
JPWO2007069404A1 (ja) * 2005-12-16 2009-05-21 株式会社エクォス・リサーチ 燃料電池用電極、燃料電池のセル及び燃料電池のスタック
US7785450B2 (en) * 2006-02-03 2010-08-31 Med-E-Cell “On-site” carbon dioxide generator
US7887958B2 (en) * 2006-05-15 2011-02-15 Idatech, Llc Hydrogen-producing fuel cell systems with load-responsive feedstock delivery systems
US20070275275A1 (en) * 2006-05-23 2007-11-29 Mesa Scharf Fuel cell anode purge systems and methods
WO2008069802A1 (en) * 2006-12-08 2008-06-12 Utc Power Corporation Fuel cell flow field having metal bipolar plates
JP2008243403A (ja) * 2007-03-26 2008-10-09 Equos Research Co Ltd 燃料電池セル及び燃料電池スタック
JP5200414B2 (ja) 2007-04-26 2013-06-05 トヨタ自動車株式会社 燃料電池システム
US8026020B2 (en) 2007-05-08 2011-09-27 Relion, Inc. Proton exchange membrane fuel cell stack and fuel cell stack module
US9293778B2 (en) * 2007-06-11 2016-03-22 Emergent Power Inc. Proton exchange membrane fuel cell
US8003274B2 (en) * 2007-10-25 2011-08-23 Relion, Inc. Direct liquid fuel cell
JP5439740B2 (ja) * 2008-05-14 2014-03-12 トヨタ自動車株式会社 燃料電池および燃料電池スタック
JP5252193B2 (ja) * 2008-09-03 2013-07-31 トヨタ自動車株式会社 燃料電池
US8889314B2 (en) * 2009-01-13 2014-11-18 GM Global Technology Operations LLC Bipolar plate for a fuel cell stack
EP2885834B1 (en) * 2012-08-17 2020-10-21 Nuvera Fuel Cells, LLC Design of bipolar plates for use in electrochemical cells
CN103618092A (zh) * 2013-12-02 2014-03-05 新源动力股份有限公司 一种强化反应气体分布的燃料电池双极板
US10629938B2 (en) * 2017-02-17 2020-04-21 GM Global Technology Operations LLC Fuel cell end plate unit and stack
EP3819259A1 (de) 2019-11-06 2021-05-12 Covestro Deutschland AG Verfahren zur isocyanat- und polyurethan-herstellung mit verbesserter nachhaltigkeit
JP7513332B2 (ja) 2020-07-16 2024-07-09 ベンテック ライフ システムズ， インコーポレイテッド ガスを濃縮するためのシステムおよび方法
WO2022015906A1 (en) 2020-07-16 2022-01-20 Invacare Corporation System and method for concentrating gas
EP4039638A1 (de) 2021-02-03 2022-08-10 Covestro Deutschland AG Verfahren zur herstellung von kohlenmonoxid als rohstoff zur isocyanatherstellung mit verringertem co2 fussabdruck
CN114388813B (zh) * 2022-01-14 2023-07-04 中国科学技术大学先进技术研究院 集流体
EP4234491A1 (de) 2022-02-24 2023-08-30 Covestro Deutschland AG Verfahren zur gasifikation polymerer wertstoffmaterialien für die emissionsarme bereitstellung von für die herstellung von phosgen nutzbarem kohlenmonoxid
EP4310224A1 (de) 2022-07-19 2024-01-24 Covestro Deutschland AG Nachhaltige herstellung organischer aminoverbindungen für die produktion organischer isocyanate
EP4345094A1 (de) 2022-09-30 2024-04-03 Covestro Deutschland AG Verfahren zur phosgen-herstellung mit rückführung von kohlendioxid aus wertstoffrecycling
CN120379962A (zh) 2022-12-14 2025-07-25 巴斯夫欧洲公司 用于由co2制备至少一种多异氰酸酯的方法
EP4403589A1 (en) 2023-01-19 2024-07-24 Basf Se A process for preparing at least one polyisocyanate from solid material w
EP4442859A1 (de) 2023-04-06 2024-10-09 Covestro Deutschland AG Nachhaltige herstellung von hexamethylendiisocyanat für die produktion von polyurethan

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0050373B1 (en) * 1980-10-21 1988-06-01 Oronzio De Nora S.A. Electrolysis cell and method of generating halogen
JPS6152383A (ja) * 1984-08-21 1986-03-15 Japan Storage Battery Co Ltd 陽イオン交換膜を電解質とする電気化学装置
US4732660A (en) * 1985-09-09 1988-03-22 The Dow Chemical Company Membrane electrolyzer
US4855193A (en) * 1986-06-20 1989-08-08 United Technologies Corporation Bipolar fuel cell
US4876115A (en) * 1987-01-30 1989-10-24 United States Department Of Energy Electrode assembly for use in a solid polymer electrolyte fuel cell
US5366823A (en) * 1992-12-17 1994-11-22 United Technologies Corporation Metal compression pad
IT1270878B (it) * 1993-04-30 1997-05-13 Permelec Spa Nora Migliorata cella elettrochimica utilizzante membrane a scambio ionico e piatti bipolari metallici
US5460705A (en) * 1993-07-13 1995-10-24 Lynntech, Inc. Method and apparatus for electrochemical production of ozone
US5635039A (en) * 1993-07-13 1997-06-03 Lynntech, Inc. Membrane with internal passages to permit fluid flow and an electrochemical cell containing the same

Also Published As

Publication number Publication date
NO972774L (no) 1997-12-19
RU97111178A (ru) 1999-05-27
AU725060B2 (en) 2000-10-05
BR9703725A (pt) 1998-10-27
KR100463277B1 (ko) 2005-06-17
CZ199897A3 (cs) 1998-03-18
ITMI961293A0 (es) 1996-06-26
DE69716351D1 (de) 2002-11-21
EP0817297A3 (en) 1999-05-19
JP4550948B2 (ja) 2010-09-22
NO972774D0 (no) 1997-06-16
US6022634A (en) 2000-02-08
EP0817297A2 (en) 1998-01-07
EP0817297B1 (en) 2002-10-16
ES2184928T3 (es) 2003-04-16
ID17514A (id) 1998-01-08
TR199700540A2 (xx) 1998-01-21
IT1284072B1 (it) 1998-05-08
SG63718A1 (en) 1999-03-30
SK87097A3 (en) 2000-02-14
JPH1055805A (ja) 1998-02-24
CA2207425A1 (en) 1997-12-26
DK0817297T3 (da) 2003-02-17
ITMI961293A1 (it) 1997-12-26
KR980006588A (ko) 1998-03-30
AU2478897A (en) 1998-01-15
IN192435B (es) 2004-04-24
MX9704782A (es) 1997-12-31
DE69716351T2 (de) 2003-07-10

Similar Documents

Publication Publication Date Title
AR007620A1 (es) Celula electroquimica de membrana y provista de electrodos de difusion de gas en contacto con conductores de corriente metalicos, planos, porosos quetienen un area de contacto altamente distribuida.
US6261711B1 (en) Sealing system for fuel cells
NZ512475A (en) Sheet metal bipolar plate design for polymer electrolyte membrane fuel cells
EP1947720A3 (en) A Proton exchange membrane fuel cell power system
ATE220247T1 (de) Elektrodenstruktur
EP1134830A3 (en) Monopolar cell pack of proton exchange membrane fuel cell and direct methanol fuel cell
EP1160900A3 (en) Embossed current collector separator for electrochemical fuel cell
ATE223521T1 (de) Mittel zur aufrechterhaltung von druck auf die aktive fläche in einer elektrochemischen zelle
AU3492701A (en) Wicking strands for a polymer electrolyte membrane fuel cell
GB2405029A (en) Bipolar plate assembly fuel cell stacks and fuel cell systems incorporating the same
WO2002027845A3 (en) Integral membrane support and frame structure
US6503654B2 (en) Thin graphite bipolar plate with associated gaskets and carbon cloth flow-field for use in an ionomer membrane fuel cell
CA2259223A1 (en) Polymer electrolyte membrane fuel cell with bipolar plate having molded polymer projections
ATE355627T1 (de) Mikrobrennstoffzellensystem
SE0002601D0 (sv) Polymer fuel cell structure
ATE343223T1 (de) Strom- und gasverteilerstruktur für elektrochemische zelle
AU2002226284A1 (en) Pem-fuel cell stack with a coolant distributor structure
TW429641B (en) Prismatic electrochemical cell
US20070154770A1 (en) End plate for an electrochemical cell stack
WO2002013287A3 (de) Elektrochemische zelle mit polymerelektrolytmembran
CA2419965C (en) Fuel cell stack
AU4132999A (en) Bipolar plate with porous wall for a fuel cell stack
WO2000010217A3 (de) Hochtemperatur-brennstoffzelle mit nickelnetz auf der anodenseite und hochtemperatur-brennstoffzellenstapel mit einer solchen zelle
WO2002041430A3 (de) Brennstoffzellenanlage
KR960039472A (ko) 오-링이 형성된 고분자 전해질형 연료전지 스택