CA2184377C - Electrodes ameliorees de stockage d'hydrogene a hydrure metallique - Google Patents

Electrodes ameliorees de stockage d'hydrogene a hydrure metallique Download PDF

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Publication number
CA2184377C
CA2184377C CA002184377A CA2184377A CA2184377C CA 2184377 C CA2184377 C CA 2184377C CA 002184377 A CA002184377 A CA 002184377A CA 2184377 A CA2184377 A CA 2184377A CA 2184377 C CA2184377 C CA 2184377C
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CA
Canada
Prior art keywords
hydrogen storage
storage alloy
electrode
metal hydride
passivation material
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 - Fee Related
Application number
CA002184377A
Other languages
English (en)
Other versions
CA2184377A1 (fr
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
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 Motorola Inc filed Critical Motorola Inc
Publication of CA2184377A1 publication Critical patent/CA2184377A1/fr
Application granted granted Critical
Publication of CA2184377C publication Critical patent/CA2184377C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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; Reversible storage of hydrogen
    • C01B3/0005—Reversible storage of hydrogen, e.g. by hydrogen getters or electrodes
    • C01B3/001—Reversible storage of hydrogen, e.g. by hydrogen getters or electrodes characterised by the uptaking media; Treatment thereof
    • C01B3/0084—Solid storage media characterised by their shape, e.g. porous compacts or hollow particles
    • 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; Reversible storage of hydrogen
    • C01B3/0005—Reversible storage of hydrogen, e.g. by hydrogen getters or electrodes
    • C01B3/001—Reversible storage of hydrogen, e.g. by hydrogen getters or electrodes characterised by the uptaking media; Treatment thereof
    • C01B3/0078—Composite solid storage media, e.g. mixtures of polymers and metal hydrides, coated solid compounds or structurally heterogeneous solid compounds
    • 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

L'invention concerne une électrode améliorée (20) de stockage d'hydrogène à hydrure métallique, dans une cellule électrochimique (10). L'électrode améliorée (20) est constituée d'un alliage (22) de stockage d'hydrogène recouvert d'une couche de matériau de passivation (25).
CA002184377A 1994-03-31 1994-03-31 Electrodes ameliorees de stockage d'hydrogene a hydrure metallique Expired - Fee Related CA2184377C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1994/003496 WO1995027315A1 (fr) 1994-03-31 1994-03-31 Electrodes ameliorees de stockage d'hydrogene a hydrure metallique

Publications (2)

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

Family

ID=22242404

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002184377A Expired - Fee Related CA2184377C (fr) 1994-03-31 1994-03-31 Electrodes ameliorees de stockage d'hydrogene a hydrure metallique

Country Status (6)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1713139A1 (fr) * 1996-06-26 2006-10-18 Sanyo Electric Co., Ltd. Electrode à base d'un alliage stockant l'hydrogène et procédé pour sa fabrication
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 (ko) * 1999-11-19 2002-07-24 한국과학기술원 판상형 Ｎｉ을 이용한 Ｎｉ/ＭＨ 2차 전지용수소저장합금의 표면 개량방법
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 (de) * 1983-04-15 1984-10-31 Kernforschungsanlage Jülich GmbH, 5170 Jülich Schichtwerkstoff zur speicherung von wasserstoff
NL8303630A (nl) * 1983-10-21 1985-05-17 Philips Nv Elektrochemische cel met stabiele hydridevormende materialen.
JPH0821378B2 (ja) * 1984-06-22 1996-03-04 松下電器産業株式会社 ニツケル−水素蓄電池
JPH067488B2 (ja) * 1985-12-27 1994-01-26 田中貴金属工業株式会社 ガス拡散電極
JPH0763006B2 (ja) * 1987-04-23 1995-07-05 松下電器産業株式会社 水素吸蔵電極の製造方法
JPH01129960A (ja) * 1987-11-16 1989-05-23 Sanyo Electric Co Ltd 水素吸蔵合金薄膜の製造方法
US5104753A (en) * 1989-09-11 1992-04-14 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Hydrogen storage electrode and process for producing the same
JP2982199B2 (ja) * 1990-02-21 1999-11-22 松下電器産業株式会社 水素吸蔵合金電極、その製造法およびその電極を用いた密閉形アルカリ蓄電池
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
US5238756A (en) * 1990-04-26 1993-08-24 Ovonic Battery Company Electrode alloy having decreased hydrogen overpressure and/or low self-discharge
JPH04206348A (ja) * 1990-11-30 1992-07-28 Hitachi Chem Co Ltd 密閉型二次電池
JP3010950B2 (ja) * 1993-01-18 2000-02-21 松下電器産業株式会社 アルカリ蓄電池およびその製造方法

Also Published As

Publication number Publication date
AU6766794A (en) 1995-10-23
KR970702589A (ko) 1997-05-13
EP0753208A1 (fr) 1997-01-15
CA2184377A1 (fr) 1995-10-12
JP3462878B2 (ja) 2003-11-05
JPH09510569A (ja) 1997-10-21
WO1995027315A1 (fr) 1995-10-12

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