DE69933418D1 - Alkalische Batterie, Elektrode aus einer wasserstoffabsorbierenden Legierung und Herstellungsverfahren dafür - Google Patents

Alkalische Batterie, Elektrode aus einer wasserstoffabsorbierenden Legierung und Herstellungsverfahren dafür

Info

Publication number
DE69933418D1
DE69933418D1 DE69933418T DE69933418T DE69933418D1 DE 69933418 D1 DE69933418 D1 DE 69933418D1 DE 69933418 T DE69933418 T DE 69933418T DE 69933418 T DE69933418 T DE 69933418T DE 69933418 D1 DE69933418 D1 DE 69933418D1
Authority
DE
Germany
Prior art keywords
hydrogen
manufacturing
method therefor
alkaline battery
alloy 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.)
Expired - Lifetime
Application number
DE69933418T
Other languages
English (en)
Other versions
DE69933418T2 (de
Inventor
Takashi Ebihara
Susumu Kikuyama
Akiko Miyahara
Xianglong Wang
Kohji Yuasa
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69933418D1 publication Critical patent/DE69933418D1/de
Publication of DE69933418T2 publication Critical patent/DE69933418T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/0433—Nickel- or cobalt-based alloys
    • C22C1/0441—Alloys based on intermetallic compounds of the type rare earth - Co, Ni
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/14—Treatment of metallic powder
    • B22F1/145—Chemical treatment, e.g. passivation or decarburisation
    • 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
    • C01B3/0031—Intermetallic compounds; Metal alloys; Treatment thereof
    • C01B3/0047—Intermetallic compounds; Metal alloys; Treatment thereof containing a rare earth metal; Treatment thereof
    • C01B3/0057—Intermetallic compounds; Metal alloys; Treatment thereof containing a rare earth metal; Treatment thereof also containing nickel
    • 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
    • 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
    • H01M10/345—Gastight metal hydride accumulators
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S420/00—Alloys or metallic compositions
    • Y10S420/90—Hydrogen storage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Combustion & Propulsion (AREA)
  • Inorganic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
DE69933418T 1998-09-11 1999-02-01 Alkalische Batterie Elektrode aus einer wasserstoffabsorbierenden Legierung und Herstellungsverfahren dafür Expired - Lifetime DE69933418T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP27644898 1998-09-11
JP10276448A JP2988479B1 (ja) 1998-09-11 1998-09-11 アルカリ蓄電池と水素吸蔵合金電極及びその製造法

Publications (2)

Publication Number Publication Date
DE69933418D1 true DE69933418D1 (de) 2006-11-16
DE69933418T2 DE69933418T2 (de) 2007-02-01

Family

ID=17569582

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69933418T Expired - Lifetime DE69933418T2 (de) 1998-09-11 1999-02-01 Alkalische Batterie Elektrode aus einer wasserstoffabsorbierenden Legierung und Herstellungsverfahren dafür

Country Status (5)

Country Link
US (2) US6331367B1 (de)
EP (1) EP0986119B1 (de)
JP (1) JP2988479B1 (de)
CN (1) CN1130783C (de)
DE (1) DE69933418T2 (de)

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* Cited by examiner, † Cited by third party
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JP2988479B1 (ja) * 1998-09-11 1999-12-13 松下電器産業株式会社 アルカリ蓄電池と水素吸蔵合金電極及びその製造法
JP2001135311A (ja) * 1999-11-04 2001-05-18 Matsushita Electric Ind Co Ltd アルカリ蓄電池
JP4743997B2 (ja) * 2001-05-17 2011-08-10 パナソニック株式会社 水素吸蔵合金電極
JP3536095B2 (ja) * 2001-09-26 2004-06-07 東北大学長 Ｂ２型金属間化合物およびその製造方法
GB0229080D0 (en) * 2002-12-12 2003-01-15 Univ Southampton Electrochemical cell
US6830725B2 (en) * 2003-04-01 2004-12-14 Texaco Ovonic Battery Systems, Llc Hydrogen storage alloys having a high porosity surface layer
US7344677B2 (en) * 2004-04-02 2008-03-18 Ovonic Battery Company, Inc. Hydrogen storage alloys having improved cycle life and low temperature operating characteristics
US9234264B2 (en) 2004-12-07 2016-01-12 Hydrexia Pty Limited Magnesium alloys for hydrogen storage
JP4997702B2 (ja) * 2005-02-01 2012-08-08 パナソニック株式会社 水素吸蔵合金粉末およびその処理方法、ならびにそれを用いたアルカリ蓄電池
CN100470893C (zh) * 2005-06-13 2009-03-18 比亚迪股份有限公司 一种高功率镍氢蓄电池负极活性物质及其制备方法和镍氢蓄电池
CN101273483B (zh) 2005-09-26 2010-05-19 松下电器产业株式会社 电极用合金粉末及其制造方法
JP5114875B2 (ja) * 2005-11-16 2013-01-09 パナソニック株式会社 アルカリ蓄電池、電極用複合材料およびその製造法
CN102738460A (zh) * 2012-07-17 2012-10-17 中国电子科技集团公司第十八研究所 尖晶石型锰系正极材料表面钝化处理方法
WO2014107732A2 (en) * 2013-01-07 2014-07-10 Ovonic Battery Company, Inc. Metal hydride alloy
CN115815591B (zh) * 2022-12-30 2024-07-12 华南理工大学 一种储氢合金及其表面处理方法和应用

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JP3527594B2 (ja) * 1995-11-16 2004-05-17 松下電器産業株式会社 アルカリ蓄電池およびその製造法
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Also Published As

Publication number Publication date
US6699617B2 (en) 2004-03-02
JP2000090920A (ja) 2000-03-31
US20020051908A1 (en) 2002-05-02
US6331367B1 (en) 2001-12-18
DE69933418T2 (de) 2007-02-01
EP0986119A1 (de) 2000-03-15
CN1130783C (zh) 2003-12-10
JP2988479B1 (ja) 1999-12-13
CN1248071A (zh) 2000-03-22
EP0986119B1 (de) 2006-10-04

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Owner name: PANASONIC CORP., KADOMA, OSAKA, JP