CH451885A - Poröser Katalysatorkörper, insbesondere Gas-Diffusionselektrode für elektrochemische Zellen - Google Patents

Poröser Katalysatorkörper, insbesondere Gas-Diffusionselektrode für elektrochemische Zellen

Info

Publication number
CH451885A
CH451885A CH882065A CH882065A CH451885A CH 451885 A CH451885 A CH 451885A CH 882065 A CH882065 A CH 882065A CH 882065 A CH882065 A CH 882065A CH 451885 A CH451885 A CH 451885A
Authority
CH
Switzerland
Prior art keywords
gas diffusion
electrochemical cells
diffusion electrode
catalyst body
particular gas
Prior art date
Application number
CH882065A
Other languages
English (en)
Inventor
Winsel August Dr Dipl-Phys
Original Assignee
Siemens Ag
Varta 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 Siemens Ag, Varta Ag filed Critical Siemens Ag
Publication of CH451885A publication Critical patent/CH451885A/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0215—Coating
    • B01J37/0221—Coating of particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J25/00—Catalysts of the Raney type
    • B01J25/02—Raney nickel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0018—Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F3/11—Making porous workpieces or articles
    • B22F3/1103—Making porous workpieces or articles with particular physical characteristics
    • B22F3/1109—Inhomogenous pore distribution
    • 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
    • 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
    • H01M4/8605—Porous electrodes
    • H01M4/8621—Porous electrodes containing only metallic or ceramic material, e.g. made by sintering or sputtering
    • 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)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Inert Electrodes (AREA)
CH882065A 1964-10-20 1965-06-23 Poröser Katalysatorkörper, insbesondere Gas-Diffusionselektrode für elektrochemische Zellen CH451885A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES93798A DE1280822B (de) 1964-10-20 1964-10-20 Verfahren zur Herstellung von Gas-Diffusionselektroden mit grossen und kleinen Poren

Publications (1)

Publication Number Publication Date
CH451885A true CH451885A (de) 1968-05-15

Family

ID=7518275

Family Applications (1)

Application Number Title Priority Date Filing Date
CH882065A CH451885A (de) 1964-10-20 1965-06-23 Poröser Katalysatorkörper, insbesondere Gas-Diffusionselektrode für elektrochemische Zellen

Country Status (6)

Country Link
US (1) US3481789A (de)
AT (1) AT264618B (de)
CH (1) CH451885A (de)
DE (1) DE1280822B (de)
GB (1) GB1110852A (de)
SE (1) SE334145B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1671710A1 (de) * 1967-05-30 1971-09-23 Bosch Gmbh Robert Verfahren zur Herstellung von Elektroden mit Raney-Katalysatoren fuer Brennstoffzellen
US3655447A (en) * 1969-09-08 1972-04-11 Mallory & Co Inc P R Means and method for making porous bodies of integral structure
US3900602A (en) * 1970-05-15 1975-08-19 Siemens Ag Method and device for the manufacture of catalytic layers for electrodes in electrochemical cells, particularly fuel cells
US3890159A (en) * 1972-12-04 1975-06-17 Gen Electric Method of forming a high surface area metallic cadmium powder and an electrode therefrom
US3943006A (en) * 1973-12-27 1976-03-09 Energy Research Corporation Method of making a fuel cell electrode
SE400856C (sv) * 1975-12-08 1982-02-22 Svenska Utvecklings Ab Poros elektrod for en kemoelektrisk cell, forfarande for framstellning av densamma samt kemoelektrisk cell med sadan elektrod
DE2829901A1 (de) * 1978-07-07 1980-01-24 Metallgesellschaft Ag Verfahren zur herstellung eines bleches oder bandes mit oberflaechiger katalysatorstruktur
DE2941765A1 (de) * 1979-10-16 1981-04-30 Varta Batterie Ag, 3000 Hannover Verfahren zur herstellung einer eisensinterelektrode
SE450466B (sv) * 1984-03-19 1987-06-29 Electrocell Ab Katalysatorelement samt anvendning av detsamma
DE3813744A1 (de) * 1988-04-23 1989-11-02 Metallgesellschaft Ag Verfahren zur herstellung von werkstoffverbunden als blechtafeln, blechbaender und folien mit oberflaechiger skelettstruktur und verwendung der werkstoffverbunde
US5378426A (en) * 1992-10-21 1995-01-03 Pall Corporation Oxidation resistant metal particulates and media and methods of forming the same with low carbon content
DE4406431C2 (de) * 1994-02-28 1996-06-05 Bosch Gmbh Robert Verfahren zur Herstellung poröser,gaspermeabler, katalytisch wirksamer Teile mit inneren Oberflächen
JPH10310806A (ja) * 1997-03-11 1998-11-24 Katayama Tokushu Kogyo Kk 金属多孔体の製造方法、該方法により製造された金属多孔体及び電池用電極
JP3004246B2 (ja) * 1997-03-24 2000-01-31 片山特殊工業株式会社 金属シートの製造方法、該方法により製造された金属シート、電池用電極の製造方法および該電池用電極
SG11201901567PA (en) * 2016-09-23 2019-04-29 Basf Se Process for activating a catalyst

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3019103A (en) * 1957-11-04 1962-01-30 Du Pont Process for producing sintered metals with dispersed oxides
DE1241812B (de) * 1958-07-19 1967-06-08 Siemens Ag Ventil-Elektrode
US3116169A (en) * 1960-03-14 1963-12-31 Exxon Research Engineering Co Fuel cell and fuel cell electrodes
BE622844A (de) * 1961-09-29 1900-01-01
BE627225A (de) * 1962-01-19
US3201858A (en) * 1962-06-14 1965-08-24 Olin Mathieson Method of making a composite porous metal structure

Also Published As

Publication number Publication date
US3481789A (en) 1969-12-02
GB1110852A (en) 1968-04-24
SE334145B (de) 1971-04-19
AT264618B (de) 1968-09-10
DE1280822B (de) 1968-10-24

Similar Documents

Publication Publication Date Title
NL142828B (nl) Poreuze hydrofobe elektrode met twee hoofdvlakken en brandstofcel, die een paar van deze elektroden bevat.
CH451885A (de) Poröser Katalysatorkörper, insbesondere Gas-Diffusionselektrode für elektrochemische Zellen
CH424318A (de) Elektrochemische Durchflusszelle
NL178042C (nl) Elektrochemische cel.
SE7514517L (sv) Membran for anvendning i elektrokemiska celler
NL148449B (nl) Werkwijze voor het verbranden van koolstofhoudende verbindingen of waterstof in een brandstofelement met poreuze elektroden en een zure elektrolyt, en brandstofelement te gebruiken bij deze werkwijze.
NL7506395A (nl) Elektrochemische cel.
CH469812A (de) Elektrochemische Zelle
NL156449B (nl) Werkwijze voor het uitvoeren van een elektrochemische reactie en elektrode voor een elektrochemische cel voor het uitvoeren van deze werkwijze.
CH464299A (de) Elektrochemische Zelle
NL154877B (nl) Elektrische cel met vaste elektrolyt.
AT322022B (de) Metallphosphid-katalysator für elektroden von elektrochemischen zellen
AT246244B (de) Elektrodenpaket, insbesondere für gasdicht verschlossene Knopfzellen
CH510333A (de) Gasdichte Membran für elektrochemische Zellen
AT267638B (de) Elektrochemische Batteriezelle
DK107392C (da) Elektrokemisk halvcelle.
NL157458B (nl) Elektrochemische cel.
CH455893A (de) Elektrode für elektrochemische Zellen
CH499208A (de) Sauerstoffelektrode für Sauerstoffionen-leitenden Festelektrolyt aufweisende galvanische Zellen
AT293502B (de) Katalysatorelektrode, insbesondere für Brennstoffzellen
CH495778A (de) Doppelseitig arbeitende Gas-Diffusionselektrode für elektrochemische Vorrichtungen und Verfahren zu ihrer Herstellung
CH405444A (de) Doppelskelett-Katalysatorelektrode, insbesondere zum Einsatz in galvanischen Brennstoffelementen
DK123617B (da) Elektrokemisk celle.
AT267636B (de) Elektrode für elektrochemische Zellen und Verfahren zur Herstellung solcher Elektroden
ES302141A1 (es) Un dispositivo de pila electroquimica de combustible.