FR1451664A - Catalyst, in particular gas diffusion electrode and method for its manufacture - Google Patents

Catalyst, in particular gas diffusion electrode and method for its manufacture

Info

Publication number
FR1451664A
FR1451664A FR35050A FR35050A FR1451664A FR 1451664 A FR1451664 A FR 1451664A FR 35050 A FR35050 A FR 35050A FR 35050 A FR35050 A FR 35050A FR 1451664 A FR1451664 A FR 1451664A
Authority
FR
France
Prior art keywords
catalyst
manufacture
gas diffusion
diffusion electrode
particular gas
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
Application number
FR35050A
Other languages
French (fr)
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.)
Siemens Schuckertwerke AG
Siemens AG
VARTA AG
Original Assignee
Siemens Schuckertwerke AG
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
Priority claimed from DES93798A external-priority patent/DE1280822B/en
Application filed by Siemens Schuckertwerke AG, Siemens AG, VARTA AG filed Critical Siemens Schuckertwerke AG
Priority to FR35050A priority Critical patent/FR1451664A/en
Application granted granted Critical
Publication of FR1451664A publication Critical patent/FR1451664A/en
Expired legal-status Critical Current

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
    • 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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
FR35050A 1964-10-20 1965-10-15 Catalyst, in particular gas diffusion electrode and method for its manufacture Expired FR1451664A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR35050A FR1451664A (en) 1964-10-20 1965-10-15 Catalyst, in particular gas diffusion electrode and method for its manufacture

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DES93798A DE1280822B (en) 1964-10-20 1964-10-20 Process for the production of gas diffusion electrodes with large and small pores
FR35050A FR1451664A (en) 1964-10-20 1965-10-15 Catalyst, in particular gas diffusion electrode and method for its manufacture

Publications (1)

Publication Number Publication Date
FR1451664A true FR1451664A (en) 1966-01-07

Family

ID=25997866

Family Applications (1)

Application Number Title Priority Date Filing Date
FR35050A Expired FR1451664A (en) 1964-10-20 1965-10-15 Catalyst, in particular gas diffusion electrode and method for its manufacture

Country Status (1)

Country Link
FR (1) FR1451664A (en)

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