FI85603B - Poroes gaselektrod. - Google Patents

Poroes gaselektrod. Download PDF

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Publication number
FI85603B
FI85603B FI881499A FI881499A FI85603B FI 85603 B FI85603 B FI 85603B FI 881499 A FI881499 A FI 881499A FI 881499 A FI881499 A FI 881499A FI 85603 B FI85603 B FI 85603B
Authority
FI
Finland
Prior art keywords
porous gas
gas electrode
electrode according
strips
electrode
Prior art date
Application number
FI881499A
Other languages
English (en)
Finnish (fi)
Other versions
FI85603C (sv
FI881499A (fi
FI881499A0 (fi
Inventor
Rudolf Staab
Juergen Russow
Nikolaj Medic
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of FI881499A0 publication Critical patent/FI881499A0/fi
Publication of FI881499A publication Critical patent/FI881499A/fi
Publication of FI85603B publication Critical patent/FI85603B/fi
Application granted granted Critical
Publication of FI85603C publication Critical patent/FI85603C/sv

Links

Classifications

    • 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
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/02Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form
    • C25B11/03Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form perforated or foraminous
    • C25B11/031Porous electrodes
    • 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)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inert Electrodes (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Materials For Medical Uses (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Glass Compositions (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Gas-Filled Discharge Tubes (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)

Claims (6)

1. Porös gaselektrod omfattande en elektrokata-lytiskt verkande del (1) som bestär av ett nickelträdsnät, 5 vars ätminstone ena yta är belagd med en blandning av Ra-ney-nickel och polytetrafluoretylen, känneteck-n a d därav, att den elektrokatalytiskt verkande delen (1) är fäst vid en elektriskt ledande stödkonstruktion (2,3;2,4).
2. Porös gaselektrod enligt patentkravet 1, k ä n- netecknad därav, att den elektrokatalytiskt verkande delen bestär av band (1), vilka är anordnade pä stöd-konstruktionen (2,3;2,4) parallellt och pä ett visst av-ständ (a) frän varandra.
3. Porös gaselektrod enligt patentkravet 1, k ä n- netecknad därav, att stödkonstruktionen bestär av en ram (2) som begränsar ett galler (3).
4. Porös gaselektrod enligt patentkravet 3, k ä n-netecknad därav, att gallret bestär av parallella 20 tvärstag (3), vilkas avständ (c) frän varandra är högst 200 mm, företrädesvis 100 - 150 mm.
5. Porös gaselektrod enligt patentkravet 3, k ä n-netecknad därav, att gallret bestär av dragen metall (4), vars andel av öppen yta är minst 60 %.
6. Porös gaselektrod enligt patentkravet 2, k ä n- netecknad därav, att banden (1), vilkas bredd är högst 200 mm och avständ (a) frän varandra 5 - 10 mm, är fästa vid stödkonstruktionen (2,3;2,4) pä ett elektriskt - _· ledande sätt.
FI881499A 1987-04-01 1988-03-30 Porös gaselektrod FI85603C (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19873710855 DE3710855A1 (de) 1987-04-01 1987-04-01 Poroese gaselektrode
DE3710855 1987-04-01

Publications (4)

Publication Number Publication Date
FI881499A0 FI881499A0 (fi) 1988-03-30
FI881499A FI881499A (fi) 1988-10-02
FI85603B true FI85603B (fi) 1992-01-31
FI85603C FI85603C (sv) 1992-05-11

Family

ID=6324563

Family Applications (1)

Application Number Title Priority Date Filing Date
FI881499A FI85603C (sv) 1987-04-01 1988-03-30 Porös gaselektrod

Country Status (12)

Country Link
EP (1) EP0285019B1 (sv)
JP (1) JPS63262490A (sv)
AT (1) ATE62716T1 (sv)
AU (1) AU601562B2 (sv)
BR (1) BR8801512A (sv)
DE (2) DE3710855A1 (sv)
ES (1) ES2022502B3 (sv)
FI (1) FI85603C (sv)
IN (1) IN170695B (sv)
MX (1) MX174277B (sv)
NO (1) NO171418C (sv)
ZA (1) ZA882314B (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6696696B2 (ja) 2017-03-21 2020-05-20 株式会社東芝 電気化学反応装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6017833B2 (ja) * 1980-07-11 1985-05-07 旭硝子株式会社 電極
EP0156795A1 (en) * 1983-08-31 1985-10-09 SUTTER, Robert C. Compartmentalized cathode cell
DE3342969A1 (de) * 1983-11-28 1985-06-05 Varta Batterie Ag, 3000 Hannover Poroese gaselektrode

Also Published As

Publication number Publication date
NO171418C (no) 1993-03-10
AU1404588A (en) 1988-10-06
EP0285019A1 (de) 1988-10-05
DE3862416D1 (de) 1991-05-23
AU601562B2 (en) 1990-09-13
BR8801512A (pt) 1988-11-08
ZA882314B (en) 1988-09-26
FI85603C (sv) 1992-05-11
FI881499A (fi) 1988-10-02
ES2022502B3 (es) 1991-12-01
EP0285019B1 (de) 1991-04-17
DE3710855A1 (de) 1988-10-20
ATE62716T1 (de) 1991-05-15
NO881420L (no) 1988-10-03
NO881420D0 (no) 1988-03-30
NO171418B (no) 1992-11-30
JPS63262490A (ja) 1988-10-28
MX174277B (es) 1994-05-02
FI881499A0 (fi) 1988-03-30
IN170695B (sv) 1992-05-02

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: HOECHST AKTIENGESELLSCHAFT