AT264618B - Poröser Katalysatorkörper, insbesondere Gas-Diffusionselektrode, und Verfahren zu dessen Herstellung - Google Patents

Poröser Katalysatorkörper, insbesondere Gas-Diffusionselektrode, und Verfahren zu dessen Herstellung

Info

Publication number
AT264618B
AT264618B AT558865A AT558865A AT264618B AT 264618 B AT264618 B AT 264618B AT 558865 A AT558865 A AT 558865A AT 558865 A AT558865 A AT 558865A AT 264618 B AT264618 B AT 264618B
Authority
AT
Austria
Prior art keywords
production
gas diffusion
diffusion electrode
catalyst body
particular gas
Prior art date
Application number
AT558865A
Other languages
English (en)
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
Application granted granted Critical
Publication of AT264618B publication Critical patent/AT264618B/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)
AT558865A 1964-10-20 1965-06-21 Poröser Katalysatorkörper, insbesondere Gas-Diffusionselektrode, und Verfahren zu dessen Herstellung AT264618B (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
AT264618B true AT264618B (de) 1968-09-10

Family

ID=7518275

Family Applications (1)

Application Number Title Priority Date Filing Date
AT558865A AT264618B (de) 1964-10-20 1965-06-21 Poröser Katalysatorkörper, insbesondere Gas-Diffusionselektrode, und Verfahren zu dessen Herstellung

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
WO2018054759A1 (de) * 2016-09-23 2018-03-29 Basf Se Verfahren zur aktivierung eines katalysatorfestbetts, das monolithische katalysatorformkörper enthält oder aus monolithischen katalysatorformkörpern besteht

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
NL287877A (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
CH451885A (de) 1968-05-15
US3481789A (en) 1969-12-02
SE334145B (de) 1971-04-19
DE1280822B (de) 1968-10-24
GB1110852A (en) 1968-04-24

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