FR1385263A - Perfectionnements au traitement des surfaces métalliques - Google Patents

Perfectionnements au traitement des surfaces métalliques

Info

Publication number
FR1385263A
FR1385263A FR967316A FR967316A FR1385263A FR 1385263 A FR1385263 A FR 1385263A FR 967316 A FR967316 A FR 967316A FR 967316 A FR967316 A FR 967316A FR 1385263 A FR1385263 A FR 1385263A
Authority
FR
France
Prior art keywords
treatment
metal surfaces
metal
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
FR967316A
Other languages
English (en)
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.)
Exide Technologies LLC
Original Assignee
Electric Storage Battery 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 Electric Storage Battery Co filed Critical Electric Storage Battery Co
Application granted granted Critical
Publication of FR1385263A publication Critical patent/FR1385263A/fr
Expired legal-status Critical Current

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
    • H01M4/88Processes of manufacture
    • H01M4/8878Treatment steps after deposition of the catalytic active composition or after shaping of the electrode being free-standing body
    • H01M4/8882Heat treatment, e.g. drying, baking
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10Sintering only
    • B22F3/11Making porous workpieces or articles
    • B22F3/1143Making porous workpieces or articles involving an oxidation, reduction or reaction step
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/80After-treatment
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • 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
    • H01M4/8605Porous electrodes
    • 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
    • H01M4/88Processes of manufacture
    • H01M4/8878Treatment steps after deposition of the catalytic active composition or after shaping of the electrode being free-standing body
    • 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
    • H01M4/90Selection of catalytic material
    • H01M4/9041Metals or alloys
    • 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
    • H01M2004/8678Inert electrodes with catalytic activity, e.g. for fuel cells characterised by the polarity
    • H01M2004/8689Positive electrodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00Electrolytes
    • H01M2300/0002Aqueous electrolytes
    • H01M2300/0014Alkaline electrolytes
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Metallurgy (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Chemically Coating (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Inert Electrodes (AREA)
FR967316A 1963-03-14 1964-03-13 Perfectionnements au traitement des surfaces métalliques Expired FR1385263A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US265045A US3354001A (en) 1963-03-14 1963-03-14 Method for increasing the porosity of a predominately nickel-containing porous electrode

Publications (1)

Publication Number Publication Date
FR1385263A true FR1385263A (fr) 1965-01-08

Family

ID=23008720

Family Applications (1)

Application Number Title Priority Date Filing Date
FR967316A Expired FR1385263A (fr) 1963-03-14 1964-03-13 Perfectionnements au traitement des surfaces métalliques

Country Status (4)

Country Link
US (1) US3354001A (fr)
ES (1) ES297641A1 (fr)
FR (1) FR1385263A (fr)
GB (1) GB1052904A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1546728C3 (de) * 1965-09-18 1975-07-17 Varta Batterie Ag, 3000 Hannover Verfahren zur Herstellung eines silberhaltigen pulverförmiger! Katalysators für Sauerstoffelektroden
US4514520A (en) * 1982-11-18 1985-04-30 N.V. Bekaert S.A. Catalyst and method of its preparation

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1851573A (en) * 1932-03-29 elsey
US2197622A (en) * 1937-04-22 1940-04-16 American Rolling Mill Co Process for galvanizing sheet metal
US2417460A (en) * 1945-07-25 1947-03-18 Eitel Mccullough Inc Nonemissive electrode for electron tube and method of making the same
US3181973A (en) * 1960-12-28 1965-05-04 Electric Storage Battery Co Fuel cell electrode and method of making the same
GB951382A (en) * 1961-02-28 1964-03-04 Nat Res Dev Improvements relating to fuel cells
US3212930A (en) * 1961-05-29 1965-10-19 Exxon Research Engineering Co Porous carbon electrode preparation
US3188240A (en) * 1961-09-11 1965-06-08 Northrop Corp Copper oxide insulation layer for thermoelectric devices

Also Published As

Publication number Publication date
GB1052904A (fr)
ES297641A1 (es) 1964-07-01
US3354001A (en) 1967-11-21

Similar Documents

Publication Publication Date Title
FR1502803A (fr) Nouvelles compositions pour le traitement des chevelures endommagées
FR1362266A (fr) Perfectionnements au traitement de bandes de métal
FR1420885A (fr) Perfectionnements au décapage des métaux
OA00339A (fr) Composition pour le traitement des cheveux.
FR1352268A (fr) Perfectionnements à la purification des nitriles non saturés
CH473235A (fr) Composition pour le traitement des surfaces métalliques
FR1396824A (fr) Traitement de surfaces en titane
FR1385263A (fr) Perfectionnements au traitement des surfaces métalliques
BE752442R (fr) Perfectionnements au traitement des melasses de
FR1429326A (fr) Perfectionnements au traitement de surface des métaux
FR1367854A (fr) Composition pour le traitement de la chevelure
FR1427680A (fr) Perfectionnements au traitement des fours tubulaires
FR1378835A (fr) Traitement de fluides
FR1472762A (fr) Perfectionnements au traitement de bandes métalliques
FR1379213A (fr) Perfectionnements au traitement de métaux fondus
FR1355441A (fr) Perfectionnements au traitement des vidanges
FR1529230A (fr) Compositions pour le traitement superficiel des métaux
FR1334211A (fr) Composition destinée au traitement des vins
FR1401916A (fr) Perfectionnements relatifs au traitement thermique des métaux
FR1365327A (fr) Perfectionnements au traitement thermique des métaux
FR1162535A (fr) Perfectionnements au traitement des surfaces métalliques
FR1285092A (fr) Perfectionnement au traitement des sols granulaires
FR1330185A (fr) Perfectionnement au traitement des bauxites à trihydrate
FR1435145A (fr) Perfectionnement au traitement des bains usés de décapage de métaux
CH417892A (fr) Construction métallique démontable