DE3781262T2 - Zusammengesetzte membran/elektrode-struktur, die miteinander verbundene wege aus katalytisch aktiven teilchen aufweist. - Google Patents

Zusammengesetzte membran/elektrode-struktur, die miteinander verbundene wege aus katalytisch aktiven teilchen aufweist.

Info

Publication number
DE3781262T2
DE3781262T2 DE8787118344T DE3781262T DE3781262T2 DE 3781262 T2 DE3781262 T2 DE 3781262T2 DE 8787118344 T DE8787118344 T DE 8787118344T DE 3781262 T DE3781262 T DE 3781262T DE 3781262 T2 DE3781262 T2 DE 3781262T2
Authority
DE
Germany
Prior art keywords
membrane
grid
catalytically active
active particles
particles
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
DE8787118344T
Other languages
German (de)
English (en)
Other versions
DE3781262D1 (de
Inventor
Robert D Door
James W Mcmichael
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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
Priority claimed from US06/944,279 external-priority patent/US4738741A/en
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of DE3781262D1 publication Critical patent/DE3781262D1/de
Publication of DE3781262T2 publication Critical patent/DE3781262T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • H01M4/90—Selection of catalytic material
    • H01M4/9091—Unsupported catalytic particles; loose particulate catalytic materials, e.g. in fluidised state
    • 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
    • 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
    • H01M4/90—Selection of catalytic material
    • H01M4/92—Metals of platinum group
    • H01M4/925—Metals of platinum group supported on carriers, e.g. powder carriers
    • H01M4/926—Metals of platinum group supported on carriers, e.g. powder carriers on carbon or graphite
    • 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
    • H01M4/90—Selection of catalytic material
    • H01M4/92—Metals of platinum group
    • H01M4/928—Unsupported catalytic particles; loose particulate catalytic materials, e.g. in fluidised state
    • 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]
    • 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
    • H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018—Polymeric electrolyte materials
    • H01M8/102—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer
    • H01M8/1023—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having only carbon, e.g. polyarylenes, polystyrenes or polybutadiene-styrenes
    • 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
    • H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018—Polymeric electrolyte materials
    • H01M8/1039—Polymeric electrolyte materials halogenated, e.g. sulfonated polyvinylidene fluorides
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Energy (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Catalysts (AREA)
DE8787118344T 1986-12-19 1987-12-10 Zusammengesetzte membran/elektrode-struktur, die miteinander verbundene wege aus katalytisch aktiven teilchen aufweist. Expired - Lifetime DE3781262T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US94427886A 1986-12-19 1986-12-19
US94439686A 1986-12-19 1986-12-19
US94447586A 1986-12-19 1986-12-19
US06/944,279 US4738741A (en) 1986-12-19 1986-12-19 Method for forming an improved membrane/electrode combination having interconnected roadways of catalytically active particles

Publications (2)

Publication Number Publication Date
DE3781262D1 DE3781262D1 (de) 1992-09-24
DE3781262T2 true DE3781262T2 (de) 1992-12-17

Family

ID=27506029

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787118344T Expired - Lifetime DE3781262T2 (de) 1986-12-19 1987-12-10 Zusammengesetzte membran/elektrode-struktur, die miteinander verbundene wege aus katalytisch aktiven teilchen aufweist.

Country Status (6)

Country Link
EP (1) EP0275465B1 (OSRAM)
AU (1) AU582318B2 (OSRAM)
DE (1) DE3781262T2 (OSRAM)
FI (1) FI875562L (OSRAM)
IN (1) IN170542B (OSRAM)
NO (1) NO875322L (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19962686A1 (de) * 1999-12-23 2001-07-26 Siemens Ag Membran-Elektroden-Einheit für eine Brennstoffzelle und Herstellungsverfahren dazu
DE10154366A1 (de) * 2001-11-06 2003-05-22 Zsw System zur Erzeugung von einphasigem Wechselstrom

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1270878B (it) * 1993-04-30 1997-05-13 Permelec Spa Nora Migliorata cella elettrochimica utilizzante membrane a scambio ionico e piatti bipolari metallici
NL9500253A (nl) * 1995-02-10 1996-09-02 Stichting Energie Werkwijze voor het bevochtigen van brandstofgassen alsmede vaste polymeer brandstofcel.
DE10224452C1 (de) * 2002-05-29 2003-11-20 Fraunhofer Ges Forschung Protonenleitende Polymermembran sowie Verfahren zu deren Herstellung
CN113789538B (zh) * 2021-11-15 2022-02-08 广东工业大学 一种带悬浮催化层的气体扩散阴极及电化学反应器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5693883A (en) * 1979-12-27 1981-07-29 Permelec Electrode Ltd Electrolytic apparatus using solid polymer electrolyte diaphragm and preparation thereof
US4293394A (en) * 1980-03-31 1981-10-06 Ppg Industries, Inc. Electrolytically producing chlorine using a solid polymer electrolyte-cathode unit
US4386987A (en) * 1981-06-26 1983-06-07 Diamond Shamrock Corporation Electrolytic cell membrane/SPE formation by solution coating

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19962686A1 (de) * 1999-12-23 2001-07-26 Siemens Ag Membran-Elektroden-Einheit für eine Brennstoffzelle und Herstellungsverfahren dazu
DE10154366A1 (de) * 2001-11-06 2003-05-22 Zsw System zur Erzeugung von einphasigem Wechselstrom

Also Published As

Publication number Publication date
FI875562A7 (fi) 1988-06-20
AU8219987A (en) 1988-07-07
DE3781262D1 (de) 1992-09-24
FI875562L (fi) 1988-06-20
EP0275465A1 (en) 1988-07-27
IN170542B (OSRAM) 1992-04-11
AU582318B2 (en) 1989-03-16
EP0275465B1 (en) 1992-08-19
FI875562A0 (fi) 1987-12-17
NO875322L (no) 1988-06-20
NO875322D0 (no) 1987-12-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee