ZA885872B - Gas permeable electrode for electrochemical system - Google Patents

Gas permeable electrode for electrochemical system

Info

Publication number
ZA885872B
ZA885872B ZA885872A ZA885872A ZA885872B ZA 885872 B ZA885872 B ZA 885872B ZA 885872 A ZA885872 A ZA 885872A ZA 885872 A ZA885872 A ZA 885872A ZA 885872 B ZA885872 B ZA 885872B
Authority
ZA
South Africa
Prior art keywords
membrane
compartment
gas
anode
cathode
Prior art date
Application number
ZA885872A
Other languages
English (en)
Inventor
Frank A Ludwig
A Ludwig Frank
Carl W Townsend
W Townsend Carl
Original Assignee
Hughes Aircraft 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
Application filed by Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of ZA885872B publication Critical patent/ZA885872B/xx

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
    • H01M4/92—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
    • H01M8/18—Regenerative fuel cells, e.g. redox flow batteries or secondary fuel cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • 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
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • 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
    • H01M8/18—Regenerative fuel cells, e.g. redox flow batteries or secondary fuel cells
    • H01M8/182—Regeneration by thermal means
    • 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
    • Y02E60/10—Energy storage using batteries
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Materials Engineering (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Inert Electrodes (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Hybrid Cells (AREA)
  • Surgical Instruments (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Liquid Crystal Substances (AREA)
  • Glass Compositions (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
ZA885872A 1987-12-14 1988-08-10 Gas permeable electrode for electrochemical system ZA885872B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13251487A 1987-12-14 1987-12-14

Publications (1)

Publication Number Publication Date
ZA885872B true ZA885872B (en) 1989-04-26

Family

ID=22454393

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA885872A ZA885872B (en) 1987-12-14 1988-08-10 Gas permeable electrode for electrochemical system

Country Status (18)

Country Link
EP (1) EP0344219B1 (xx)
JP (1) JPH02502685A (xx)
KR (1) KR920007383B1 (xx)
AT (1) ATE87402T1 (xx)
AU (1) AU600380B2 (xx)
BR (1) BR8807357A (xx)
CA (1) CA1327774C (xx)
DE (1) DE3879680T2 (xx)
EG (1) EG18382A (xx)
ES (1) ES2008563A6 (xx)
GR (1) GR1000120B (xx)
IL (1) IL86866A (xx)
MX (1) MX171509B (xx)
MY (1) MY103908A (xx)
PH (1) PH24586A (xx)
TR (1) TR27635A (xx)
WO (1) WO1989006055A1 (xx)
ZA (1) ZA885872B (xx)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4865930A (en) * 1988-10-27 1989-09-12 Hughes Aircraft Company Method for forming a gas-permeable and ion-permeable membrane
US5087534A (en) * 1990-06-22 1992-02-11 Hughes Aircraft Company Gas-recirculating electrode for electrochemical system
US5208112A (en) * 1991-11-08 1993-05-04 Hughes Aircraft Company Thermally regenerated fuel cell
US5266421A (en) * 1992-05-12 1993-11-30 Hughes Aircraft Company Enhanced membrane-electrode interface
EP0604683B1 (en) * 1992-12-31 1999-05-12 Ballard Power Systems Inc. Fuel cell membrane electrode and seal assembly
US5304430A (en) * 1993-02-22 1994-04-19 Hughes Aircraft Company Acid-base concentration cell for electric power generation
FR2708382A1 (fr) * 1993-07-28 1995-02-03 Sorapec Séparateur pour accumulateur Ni-Zn étanche.
USRE37307E1 (en) 1994-11-14 2001-08-07 W. L. Gore & Associates, Inc. Ultra-thin integral composite membrane
US6054230A (en) * 1994-12-07 2000-04-25 Japan Gore-Tex, Inc. Ion exchange and electrode assembly for an electrochemical cell
US5863673A (en) * 1995-12-18 1999-01-26 Ballard Power Systems Inc. Porous electrode substrate for an electrochemical fuel cell
JP2004536419A (ja) * 2000-11-30 2004-12-02 エムティーアイ・マイクロフューエル・セルズ・インコーポレイテッド 燃料電池膜および一体化されたガス分離を有するシステム
US6981877B2 (en) 2002-02-19 2006-01-03 Mti Microfuel Cells Inc. Simplified direct oxidation fuel cell system
US7081310B2 (en) 2002-03-06 2006-07-25 Mti Microfuel Cells, Inc. Bipolar plate having integrated gas-permeable membrane
GB201015859D0 (en) * 2010-09-21 2010-10-27 Imp Innovations Ltd Regenerative fuel cells
WO2017075014A1 (en) 2015-10-27 2017-05-04 Massachusetts Institute Of Technology Electrochemical process for gas separation
WO2019118662A1 (en) * 2017-12-13 2019-06-20 Evoqua Water Technologies Llc Anion exchange membranes for redox flow batteries
MX2022002464A (es) 2019-08-28 2022-06-02 Massachusetts Inst Technology Captura electroquimica de gases acidos de lewis.
US11598012B2 (en) 2019-08-28 2023-03-07 Massachusetts Institute Of Technology Electrochemically mediated gas capture, including from low concentration streams

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1042681B (de) * 1953-03-21 1958-11-06 Dr H C Hans Vogt Staendig gasdicht verschlossener, alkalischer Akkumulator
DE1020171B (de) * 1955-09-09 1957-11-28 Reinhold Protzek Herd mit einem ihn abdeckenden Warmwasserbehaelter
US3231426A (en) * 1960-11-14 1966-01-25 Electro Optical Systems Inc Continuous concentration cell
GB1020171A (en) * 1964-03-21 1966-02-16 Union Carbide Corp Electric secondary cell
US3438812A (en) * 1965-08-25 1969-04-15 Electrochimica Corp Rechargeable alkaline cell
US3764387A (en) * 1972-01-28 1973-10-09 Gates Rubber Co Non treeing electrolyte wick
US4215183A (en) * 1979-01-02 1980-07-29 General Electric Company Wet proofed conductive current collector for the electrochemical cells
DE3302635A1 (de) * 1982-10-28 1984-08-02 Friedrich 6900 Heidelberg Becker Verfahren zur umwandlung von chemischer in elektrische energie mit thermischer regenerierung
DE3239992A1 (de) * 1982-10-28 1984-05-03 Friedrich 6900 Heidelberg Becker Verfahren zur umwandlung von chemischer in elektrische energie mit thermischer regenerierung
US4738904A (en) * 1986-10-14 1988-04-19 Hughes Aircraft Company Low temperature thermoelectrochemical system and method

Also Published As

Publication number Publication date
JPH02502685A (ja) 1990-08-23
DE3879680T2 (de) 1993-07-01
CA1327774C (en) 1994-03-15
KR900701053A (ko) 1990-08-17
GR1000120B (el) 1991-06-28
GR880100460A (en) 1989-10-31
KR920007383B1 (ko) 1992-08-31
EP0344219A1 (en) 1989-12-06
ATE87402T1 (de) 1993-04-15
AU600380B2 (en) 1990-08-09
BR8807357A (pt) 1990-05-22
EP0344219B1 (en) 1993-03-24
MY103908A (en) 1993-10-30
MX171509B (es) 1993-11-03
WO1989006055A1 (en) 1989-06-29
PH24586A (en) 1990-08-17
ES2008563A6 (es) 1989-07-16
TR27635A (tr) 1995-06-14
AU1999588A (en) 1989-07-19
IL86866A0 (en) 1988-11-30
IL86866A (en) 1991-12-15
EG18382A (en) 1993-04-30
DE3879680D1 (de) 1993-04-29

Similar Documents

Publication Publication Date Title
EG18382A (en) Gas permeable electrode for electrochemical system
EP0265242A3 (en) Multi-cell metal/air battery
DK294483D0 (da) Elektrolyseceller med snaever spalte
MY106840A (en) Gas-recirculating electrode for electrochemical system
AU563358B2 (en) Gasket for electrolytic cell
MY116153A (en) Process for purifying hydroxide compounds
DE3378539D1 (en) Narrow gap gas electrode electrolytic cell
IN165961B (xx)
AU587078B2 (en) Metal halogen electrochemical cell
GB2342495A (en) Fuel cell and a process of using a fuel cell
ES8405853A1 (es) Un conjunto de electrodo.
ES8607630A1 (es) Perfeccionamientos en un generador electroquimico de gran energia especifica
DE3379737D1 (en) Monopolar, bipolar and/or hybrid membrane cell
FR2425158A1 (fr) Nouveau generateur electrique dit generateur anolytique
JPS5620175A (en) Oxygen gas generator
JPS5798681A (en) Method for ion membrane electrolysis
JPS57155387A (en) Electrolysis of alkali chloride aqueous solution