CA2184377A1 - Improved Metal Hydride Hydrogen Storage Electrodes - Google Patents

Improved Metal Hydride Hydrogen Storage Electrodes

Info

Publication number
CA2184377A1
CA2184377A1 CA2184377A CA2184377A CA2184377A1 CA 2184377 A1 CA2184377 A1 CA 2184377A1 CA 2184377 A CA2184377 A CA 2184377A CA 2184377 A CA2184377 A CA 2184377A CA 2184377 A1 CA2184377 A1 CA 2184377A1
Authority
CA
Canada
Prior art keywords
hydrogen storage
metal hydride
improved metal
storage electrodes
hydride hydrogen
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
CA2184377A
Other languages
French (fr)
Other versions
CA2184377C (en
Inventor
Han Wu
Anaba Akpan Anani
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.)
Motorola Solutions Inc
Original Assignee
Han Wu
Anaba Akpan Anani
Motorola, Inc.
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 Han Wu, Anaba Akpan Anani, Motorola, Inc. filed Critical Han Wu
Publication of CA2184377A1 publication Critical patent/CA2184377A1/en
Application granted granted Critical
Publication of CA2184377C publication Critical patent/CA2184377C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/0005—Reversible uptake of hydrogen by an appropriate medium, i.e. based on physical or chemical sorption phenomena or on reversible chemical reactions, e.g. for hydrogen storage purposes ; Reversible gettering of hydrogen; Reversible uptake of hydrogen by electrodes
    • C01B3/001—Reversible uptake of hydrogen by an appropriate medium, i.e. based on physical or chemical sorption phenomena or on reversible chemical reactions, e.g. for hydrogen storage purposes ; Reversible gettering of hydrogen; Reversible uptake of hydrogen by electrodes characterised by the uptaking medium; Treatment thereof
    • C01B3/0084—Solid storage mediums characterised by their shape, e.g. pellets, sintered shaped bodies, sheets, porous compacts, spongy metals, hollow particles, solids with cavities, layered solids
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/0005—Reversible uptake of hydrogen by an appropriate medium, i.e. based on physical or chemical sorption phenomena or on reversible chemical reactions, e.g. for hydrogen storage purposes ; Reversible gettering of hydrogen; Reversible uptake of hydrogen by electrodes
    • C01B3/001—Reversible uptake of hydrogen by an appropriate medium, i.e. based on physical or chemical sorption phenomena or on reversible chemical reactions, e.g. for hydrogen storage purposes ; Reversible gettering of hydrogen; Reversible uptake of hydrogen by electrodes characterised by the uptaking medium; Treatment thereof
    • C01B3/0078—Composite solid storage mediums, i.e. coherent or loose mixtures of different solid constituents, chemically or structurally heterogeneous solid masses, coated solids or solids having a chemically modified surface region
    • 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
    • H01M4/242—Hydrogen storage 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
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/383—Hydrogen absorbing alloys
    • 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
    • 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
    • Y02E60/32—Hydrogen storage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

An improved metal hydride hydrogen storage alloy electrode (20) for use in an electrochemical cell (10). The improved electrode (20) includes a hydrogen storage alloy material (22) having a layer of a passivation material (25) disposed thereon.
CA002184377A 1994-03-31 1994-03-31 Improved metal hydride hydrogen storage electrodes Expired - Fee Related CA2184377C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1994/003496 WO1995027315A1 (en) 1994-03-31 1994-03-31 Improved metal hydride hydrogen storage electrodes

Publications (2)

Publication Number Publication Date
CA2184377A1 true CA2184377A1 (en) 1995-10-12
CA2184377C CA2184377C (en) 2000-12-12

Family

ID=22242404

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002184377A Expired - Fee Related CA2184377C (en) 1994-03-31 1994-03-31 Improved metal hydride hydrogen storage electrodes

Country Status (6)

Country Link
EP (1) EP0753208A1 (en)
JP (1) JP3462878B2 (en)
KR (1) KR970702589A (en)
AU (1) AU6766794A (en)
CA (1) CA2184377C (en)
WO (1) WO1995027315A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997050135A1 (en) * 1996-06-26 1997-12-31 Sanyo Electric Co., Ltd. Hydrogen storing alloy electrode and process for producing hydrogen storage alloy electrode
US5932372A (en) * 1997-01-02 1999-08-03 Lightyear Technologies Inc. Composite materials, processes for manufacturing the composites, composite electrode, hydrogen occluding composite, and electrochemical cell utilizing the composite
US5865874A (en) * 1997-06-27 1999-02-02 Duracell Inc. Hydrogen storage alloy
US6461766B1 (en) * 1998-08-27 2002-10-08 Ovonic Battery Company, Inc. Hydrogen storage powder and process for preparing the same
KR100345036B1 (en) * 1999-11-19 2002-07-24 한국과학기술원 A surface-modification methode of metal hydride in Ni/MH secondary battery using flake-type Ni
GB0614444D0 (en) * 2006-07-20 2006-08-30 Univ Bath Hydrogen storage
US8883371B2 (en) * 2007-10-16 2014-11-11 Motorola Mobility Llc Hydrogen storage materials and hydrogen fuel cells

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4489049A (en) * 1982-06-09 1984-12-18 The United States Of America As Represented By The Secretary Of The Navy Solid state hydrogen pumping and storage material
DE3313701A1 (en) * 1983-04-15 1984-10-31 Kernforschungsanlage Jülich GmbH, 5170 Jülich LAYERING MATERIAL FOR THE STORAGE OF HYDROGEN
NL8303630A (en) * 1983-10-21 1985-05-17 Philips Nv ELECTROCHEMICAL CELL WITH STABLE HYDRIDE-FORMING MATERIALS.
JPH0821378B2 (en) * 1984-06-22 1996-03-04 松下電器産業株式会社 Nickel-hydrogen storage battery
JPH067488B2 (en) * 1985-12-27 1994-01-26 田中貴金属工業株式会社 Gas diffusion electrode
JPH0763006B2 (en) * 1987-04-23 1995-07-05 松下電器産業株式会社 Method for manufacturing hydrogen storage electrode
JPH01129960A (en) * 1987-11-16 1989-05-23 Sanyo Electric Co Ltd Manufacture of thin film of hydrogen storage alloy
US5104753A (en) * 1989-09-11 1992-04-14 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Hydrogen storage electrode and process for producing the same
JP2982199B2 (en) * 1990-02-21 1999-11-22 松下電器産業株式会社 Hydrogen storage alloy electrode, method for producing the same, and sealed alkaline storage battery using the electrode
US5238756A (en) * 1990-04-26 1993-08-24 Ovonic Battery Company Electrode alloy having decreased hydrogen overpressure and/or low self-discharge
US5277999A (en) * 1991-08-14 1994-01-11 Ovonic Battery Company, Inc. Electrochemical hydrogen storage alloys and batteries fabricated these alloys having significantly improved performance characteristics
JPH04206348A (en) * 1990-11-30 1992-07-28 Hitachi Chem Co Ltd Sealed secondary battery
JP3010950B2 (en) * 1993-01-18 2000-02-21 松下電器産業株式会社 Alkaline storage battery and method for manufacturing the same

Also Published As

Publication number Publication date
CA2184377C (en) 2000-12-12
JP3462878B2 (en) 2003-11-05
KR970702589A (en) 1997-05-13
AU6766794A (en) 1995-10-23
JPH09510569A (en) 1997-10-21
EP0753208A1 (en) 1997-01-15
WO1995027315A1 (en) 1995-10-12

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Legal Events

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