EP0382789A4 - Catalytic recombination of corrosion evolved hydrogen in alkaline cells - Google Patents

Catalytic recombination of corrosion evolved hydrogen in alkaline cells

Info

Publication number
EP0382789A4
EP0382789A4 EP19890900441 EP89900441A EP0382789A4 EP 0382789 A4 EP0382789 A4 EP 0382789A4 EP 19890900441 EP19890900441 EP 19890900441 EP 89900441 A EP89900441 A EP 89900441A EP 0382789 A4 EP0382789 A4 EP 0382789A4
Authority
EP
European Patent Office
Prior art keywords
corrosion
alkaline cells
evolved hydrogen
catalytic recombination
recombination
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.)
Withdrawn
Application number
EP19890900441
Other versions
EP0382789A1 (en
Inventor
Karl V. Kordesch
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.)
Individual
Original Assignee
Individual
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 CA000550336A external-priority patent/CA1307818C/en
Application filed by Individual filed Critical Individual
Publication of EP0382789A1 publication Critical patent/EP0382789A1/en
Publication of EP0382789A4 publication Critical patent/EP0382789A4/en
Withdrawn legal-status Critical Current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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/34—Gastight accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/52—Removing gases inside the secondary cell, e.g. by absorption
    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00—Primary cells; Manufacture thereof
    • H01M6/04—Cells with aqueous electrolyte
    • 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)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
EP19890900441 1987-10-27 1988-10-25 Catalytic recombination of corrosion evolved hydrogen in alkaline cells Withdrawn EP0382789A4 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CA550336 1987-10-27
CA000550336A CA1307818C (en) 1987-10-27 1987-10-27 Catalytic recombination of corrosion evolved hydrogen in alkaline cells
US23474988A 1988-08-22 1988-08-22
US234749 1994-04-28

Publications (2)

Publication Number Publication Date
EP0382789A1 EP0382789A1 (en) 1990-08-22
EP0382789A4 true EP0382789A4 (en) 1993-10-20

Family

ID=25671568

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19890900441 Withdrawn EP0382789A4 (en) 1987-10-27 1988-10-25 Catalytic recombination of corrosion evolved hydrogen in alkaline cells

Country Status (4)

Country Link
EP (1) EP0382789A4 (en)
JP (1) JPH03501424A (en)
HU (1) HU207612B (en)
WO (1) WO1989004067A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991017581A1 (en) * 1990-05-09 1991-11-14 Battery Technologies Inc. Catalytic recombination of hydrogen in alkaline cells
US5626988A (en) * 1994-05-06 1997-05-06 Battery Technologies Inc. Sealed rechargeable cells containing mercury-free zinc anodes, and a method of manufacture
RU2468866C1 (en) * 2011-09-15 2012-12-10 Владимир Андреевич Шепелин Method of manufacturing catalyst and impregnated porous catalyst carrier for hydrogen and oxygen recombination
US11611115B2 (en) 2017-12-29 2023-03-21 Form Energy, Inc. Long life sealed alkaline secondary batteries
EP3830888A4 (en) 2018-07-27 2022-06-08 Form Energy, Inc. Negative electrodes for electrochemical cells

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1047821A (en) * 1963-01-07 1966-11-09 Union Carbide Corp Improvements in or relating to batteries
GB2091934A (en) * 1980-12-29 1982-08-04 Duracell Int Electrochemical cells having hydrogen gas absorbing agent
WO1984002232A1 (en) * 1982-11-19 1984-06-07 Gould Inc Sealed nickel-zinc cell

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL39005C (en) * 1933-05-18
DE1771189B1 (en) * 1968-04-19 1972-05-31 Matsushita Electric Ind Co Ltd Hermetically sealed accumulator with at least one auxiliary electrode and at least one voltage regulating device which is connected between the auxiliary electrode and either the positive or the negative electrode
BE755337A (en) * 1969-08-27 1971-02-26 Union Carbide Corp HYDROGEN ABSORBING MATERIAL FOR ELECTROCHEMICAL CELLS
JPH05324539A (en) * 1992-05-25 1993-12-07 Fujitsu Ltd Semiconductor device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1047821A (en) * 1963-01-07 1966-11-09 Union Carbide Corp Improvements in or relating to batteries
GB2091934A (en) * 1980-12-29 1982-08-04 Duracell Int Electrochemical cells having hydrogen gas absorbing agent
WO1984002232A1 (en) * 1982-11-19 1984-06-07 Gould Inc Sealed nickel-zinc cell

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
JOURNAL OF THE ELECTROCHEMICAL SOCIETY vol. 123, no. 8, 1976, MANCHESTER, NEW HAMPSHIRE US AKIYA KOZAWA 'Hydrogen Gas Absorber made of Manganese Dioxide' *
See also references of WO8904067A1 *

Also Published As

Publication number Publication date
HUT55170A (en) 1991-04-29
WO1989004067A1 (en) 1989-05-05
JPH03501424A (en) 1991-03-28
HU207612B (en) 1993-04-28
EP0382789A1 (en) 1990-08-22
HU890273D0 (en) 1990-11-28

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 19900426

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A4 Supplementary search report drawn up and despatched

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Withdrawal date: 19931117

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Effective date: 19931117