DE69606749T2 - Verfahren zur Herstellung von Wasserstoffspeicherlegierungspulver für Batterien - Google Patents

Verfahren zur Herstellung von Wasserstoffspeicherlegierungspulver für Batterien

Info

Publication number
DE69606749T2
DE69606749T2 DE69606749T DE69606749T DE69606749T2 DE 69606749 T2 DE69606749 T2 DE 69606749T2 DE 69606749 T DE69606749 T DE 69606749T DE 69606749 T DE69606749 T DE 69606749T DE 69606749 T2 DE69606749 T2 DE 69606749T2
Authority
DE
Germany
Prior art keywords
batteries
production
alloy powder
hydrogen storage
storage alloy
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
DE69606749T
Other languages
English (en)
Other versions
DE69606749D1 (de
Inventor
Jun Furukawa
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.)
Furukawa Battery Co Ltd
Original Assignee
Furukawa Battery 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 Furukawa Battery Co Ltd filed Critical Furukawa Battery Co Ltd
Publication of DE69606749D1 publication Critical patent/DE69606749D1/de
Application granted granted Critical
Publication of DE69606749T2 publication Critical patent/DE69606749T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/383—Hydrogen absorbing alloys
    • 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
    • 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
    • B22F2009/041—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling by mechanical alloying, e.g. blending, milling
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S241/00—Solid material comminution or disintegration
    • Y10S241/14—Grinding in inert, controlled atmosphere

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
DE69606749T 1995-09-27 1996-09-19 Verfahren zur Herstellung von Wasserstoffspeicherlegierungspulver für Batterien Expired - Fee Related DE69606749T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7249629A JP3016064B2 (ja) 1995-09-27 1995-09-27 電池用水素吸蔵合金粉末の製造方法

Publications (2)

Publication Number Publication Date
DE69606749D1 DE69606749D1 (de) 2000-03-30
DE69606749T2 true DE69606749T2 (de) 2000-10-12

Family

ID=17195876

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69606749T Expired - Fee Related DE69606749T2 (de) 1995-09-27 1996-09-19 Verfahren zur Herstellung von Wasserstoffspeicherlegierungspulver für Batterien

Country Status (4)

Country Link
US (1) US5775602A (de)
EP (1) EP0765705B1 (de)
JP (1) JP3016064B2 (de)
DE (1) DE69606749T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6461766B1 (en) * 1998-08-27 2002-10-08 Ovonic Battery Company, Inc. Hydrogen storage powder and process for preparing the same
US6283384B1 (en) 1999-11-23 2001-09-04 Siemens Automotive Corporation Fuel injector with weld integrity arrangement
US6482277B2 (en) 2000-03-21 2002-11-19 Sanyo Electric Co., Ltd. Method of manufacturing hydrogen-absorbing alloy electrode
JP2002334695A (ja) * 2001-03-09 2002-11-22 Canon Inc 二次電池および二次電池の製造方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3434699A (en) * 1967-06-26 1969-03-25 Fred E Stuart Method and apparatus for water treatment
US4469282A (en) * 1976-10-06 1984-09-04 Aluminum Company Of America Metal flake production
FR2412615A1 (fr) * 1977-12-22 1979-07-20 Renault Procede de traitement de dechets metalliques et dispositif de mise en oeuvre
NL7901141A (nl) * 1978-02-13 1979-08-15 Air Prod Ltd Werkwijze en inrichting voor het vervaardigen van fijne metaalpoeders.
US4300946A (en) * 1979-05-17 1981-11-17 Billings Energy Corporation Granulating and activating metal to form metal hydride
CA1174215A (en) * 1983-10-20 1984-09-11 Terrence R. Chapman Anti-corrosion composition for use in ball mills
GB8500578D0 (en) * 1985-01-10 1985-02-13 Goricon Metallurg Services Metallic products
JPH0756799B2 (ja) * 1986-12-03 1995-06-14 松下電器産業株式会社 水素吸蔵合金負極の製造方法
JPS63249302A (ja) * 1987-04-06 1988-10-17 Hitachi Metals Ltd Ｒ−Ｆｅ−Ｂ系磁石合金粉末の製造方法
US4893756A (en) * 1988-09-22 1990-01-16 Energy Conversion Devices, Inc. Hydride reactor apparatus for hydrogen comminution of metal hydride hydrogen storage material
JP2823301B2 (ja) * 1990-03-13 1998-11-11 三洋電機株式会社 水素吸蔵合金電極
US5143560A (en) * 1990-04-20 1992-09-01 Hitachi Metals, Inc., Ltd. Method for forming Fe-B-R-T alloy powder by hydrogen decrepitation of die-upset billets
JP2620771B2 (ja) * 1993-02-25 1997-06-18 川崎重工業株式会社 酸素濃度制御装置を備えた微粉砕装置
JPH07118704A (ja) * 1993-10-25 1995-05-09 Matsushita Electric Ind Co Ltd 水素吸蔵合金粉末およびその水素吸蔵合金粉末を負極活物質に有するニッケル水素蓄電池ならびに水素吸蔵合金粉末の製造方法
US5429887A (en) * 1994-05-16 1995-07-04 The United States Of America As Represented By The Secretary Of The Interior Process for treating AB5 nickel-metal hydride battery scrap

Also Published As

Publication number Publication date
DE69606749D1 (de) 2000-03-30
US5775602A (en) 1998-07-07
JP3016064B2 (ja) 2000-03-06
EP0765705A1 (de) 1997-04-02
EP0765705B1 (de) 2000-02-23
JPH0992276A (ja) 1997-04-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee