FR2394899A1 - Electrode negative de fer de haute activite - Google Patents

Electrode negative de fer de haute activite

Info

Publication number
FR2394899A1
FR2394899A1 FR7815139A FR7815139A FR2394899A1 FR 2394899 A1 FR2394899 A1 FR 2394899A1 FR 7815139 A FR7815139 A FR 7815139A FR 7815139 A FR7815139 A FR 7815139A FR 2394899 A1 FR2394899 A1 FR 2394899A1
Authority
FR
France
Prior art keywords
high activity
iron electrode
negative iron
activity negative
electrode
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.)
Granted
Application number
FR7815139A
Other languages
English (en)
Other versions
FR2394899B1 (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.)
VARTA Batterie AG
Original Assignee
VARTA Batterie 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 VARTA Batterie AG filed Critical VARTA Batterie AG
Publication of FR2394899A1 publication Critical patent/FR2394899A1/fr
Application granted granted Critical
Publication of FR2394899B1 publication Critical patent/FR2394899B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • 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
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/24—Electrodes for alkaline accumulators
    • H01M4/248—Iron electrodes
    • 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
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
    • 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
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Inert Electrodes (AREA)

Abstract

a. Electrode négative de fer de haute activité, b. électrode caractérisée en ce qu'elle est recouverte d'une couche de protection empêchant l'oxydation, c. L'invention s'applique notamment aux accumulateurs nickel-fer.
FR7815139A 1977-06-18 1978-05-22 Electrode negative de fer de haute activite Granted FR2394899A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2727393A DE2727393C2 (de) 1977-06-18 1977-06-18 Verfahren zur Herstellung einer negativen Eisenelektrode

Publications (2)

Publication Number Publication Date
FR2394899A1 true FR2394899A1 (fr) 1979-01-12
FR2394899B1 FR2394899B1 (fr) 1982-06-18

Family

ID=6011733

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7815139A Granted FR2394899A1 (fr) 1977-06-18 1978-05-22 Electrode negative de fer de haute activite

Country Status (8)

Country Link
US (1) US4207383A (fr)
JP (1) JPS547546A (fr)
DE (1) DE2727393C2 (fr)
FR (1) FR2394899A1 (fr)
GB (1) GB1583419A (fr)
HU (1) HU176036B (fr)
IT (1) IT1094790B (fr)
SE (1) SE430111B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4356101A (en) * 1981-04-16 1982-10-26 Westinghouse Electric Corp. Iron active electrode and method of making same
US4604335A (en) * 1985-03-06 1986-08-05 Rayovac Corporation High rate cathode formulation
US6399245B1 (en) * 2000-06-21 2002-06-04 Eveready Battery Company, Inc. Electrochemical cell with an anode containing sulfur
EP2721688B1 (fr) 2011-06-15 2018-02-28 University of Southern California Électrode en fer à haut rendement et additifs destinés à être utilisés dans des batteries rechargeables à base de fer
BR112019008041A2 (pt) 2016-10-21 2019-07-02 Nantenergy Inc elétrodo de combustível corrugado
WO2019133702A1 (fr) 2017-12-29 2019-07-04 Staq Energy, Inc. Batteries secondaires alcalines scellées à longue durée de vie
MA53343A (fr) 2018-07-27 2022-03-23 Form Energy Inc Électrodes négatives pour cellules électrochimiques
US12294086B2 (en) 2019-07-26 2025-05-06 Form Energy, Inc. Low cost metal electrodes
KR20240141800A (ko) 2022-01-28 2024-09-27 폼 에너지 인코퍼레이티드 양면 밀봉형 기체 확산 전극

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2661387A (en) * 1949-09-10 1953-12-01 Basf Ag Porous electrode plates and process for making such articles
US3507696A (en) * 1968-10-02 1970-04-21 Westinghouse Electric Corp Battery with an iron electrode having a fused coating
US3650835A (en) * 1969-12-16 1972-03-21 Westinghouse Electric Corp Preparation of battery plates with iron oxides having a fused coating
US3853624A (en) * 1970-07-17 1974-12-10 Westinghouse Electric Corp High energy density iron-nickel battery
US3836397A (en) * 1972-07-31 1974-09-17 Westinghouse Electric Corp Iron electrode for alkaline cells

Also Published As

Publication number Publication date
SE7806878L (sv) 1978-12-19
IT7823666A0 (it) 1978-05-22
FR2394899B1 (fr) 1982-06-18
HU176036B (en) 1980-11-28
SE430111B (sv) 1983-10-17
GB1583419A (en) 1981-01-28
JPS547546A (en) 1979-01-20
IT1094790B (it) 1985-08-02
DE2727393A1 (de) 1979-01-04
US4207383A (en) 1980-06-10
DE2727393C2 (de) 1985-09-19

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Legal Events

Date Code Title Description
ST Notification of lapse