DE60101296D1 - Heterogenites Pulver für die Herstellung von feinem Kobalt-Pulver - Google Patents

Heterogenites Pulver für die Herstellung von feinem Kobalt-Pulver

Info

Publication number
DE60101296D1
DE60101296D1 DE60101296T DE60101296T DE60101296D1 DE 60101296 D1 DE60101296 D1 DE 60101296D1 DE 60101296 T DE60101296 T DE 60101296T DE 60101296 T DE60101296 T DE 60101296T DE 60101296 D1 DE60101296 D1 DE 60101296D1
Authority
DE
Germany
Prior art keywords
powder
production
heterogenite
fine cobalt
cobalt powder
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
DE60101296T
Other languages
English (en)
Other versions
DE60101296T2 (de
Inventor
Raj P Singh
Robert G Mendenhall
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.)
Osram Sylvania Inc
Original Assignee
Osram Sylvania 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 Osram Sylvania Inc filed Critical Osram Sylvania Inc
Publication of DE60101296D1 publication Critical patent/DE60101296D1/de
Application granted granted Critical
Publication of DE60101296T2 publication Critical patent/DE60101296T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G51/00—Compounds of cobalt
    • C01G51/04—Oxides; Hydroxides
    • 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
    • B22F1/05—Metallic powder characterised by the size or surface area of the particles
    • 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
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
    • B22F9/22—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds using gaseous reductors
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G51/00—Compounds of cobalt
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
    • C01P2002/88—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by thermal analysis data, e.g. TGA, DTA, DSC
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/03—Particle morphology depicted by an image obtained by SEM
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B23/00—Obtaining nickel or cobalt
    • C22B23/04—Obtaining nickel or cobalt by wet processes
    • C22B23/0453—Treatment or purification of solutions, e.g. obtained by leaching

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
DE60101296T 2000-08-31 2001-08-31 Heterogenites Pulver für die Herstellung von feinem Kobalt-Pulver Expired - Lifetime DE60101296T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US652485 2000-08-31
US09/652,485 US6737035B1 (en) 2000-08-31 2000-08-31 Heterogenite material for making submicron cobalt powders

Publications (2)

Publication Number Publication Date
DE60101296D1 true DE60101296D1 (de) 2004-01-08
DE60101296T2 DE60101296T2 (de) 2004-05-27

Family

ID=24616988

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60101296T Expired - Lifetime DE60101296T2 (de) 2000-08-31 2001-08-31 Heterogenites Pulver für die Herstellung von feinem Kobalt-Pulver

Country Status (6)

Country Link
US (2) US6737035B1 (de)
EP (1) EP1184109B1 (de)
JP (1) JP4960556B2 (de)
AU (1) AU781260B2 (de)
CA (1) CA2353201C (de)
DE (1) DE60101296T2 (de)

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5475597A (en) * 1977-11-30 1979-06-16 Fujitsu Ltd Preparation of metal podwer for magnetic recording
US4218240A (en) 1979-05-14 1980-08-19 Gte Products Corporation Method for producing cobaltic hexammine compounds and cobalt metal powder
US4469505A (en) 1980-11-19 1984-09-04 Gte Products Corporation Method for producing cobalt metal powder
JPS6252129A (ja) * 1985-08-28 1987-03-06 Tokuyama Soda Co Ltd 微小な金属酸化物粒子の製造方法
JPS62128911A (ja) * 1985-11-28 1987-06-11 Daikin Ind Ltd 炭化コバルトを含有する粒子
US4798623A (en) 1988-02-19 1989-01-17 Gte Products Corporation Method for producing fine cobalt metal powder
US5057299A (en) * 1989-12-08 1991-10-15 Minnesota Mining And Manufacturing Company Method for making beta cobaltous hydroxide
US5744259A (en) * 1995-05-25 1998-04-28 Matsushita Electric Industrial Co., Ltd. Nickel positive electrode for alkaline storage battery and sealed nickel-metal hydride storage battery
DE19519331C1 (de) 1995-05-26 1996-11-28 Starck H C Gmbh Co Kg Kobaltmetallagglomerate, Verfahren zu ihrer Herstellung sowie deren Verwendung
DE19540076C1 (de) * 1995-10-27 1997-05-22 Starck H C Gmbh Co Kg Ultrafeines Kobaltmetallpulver, Verfahren zu seiner Herstellung sowie Verwendung des Kobaltmetallpulvers und des Kobaltcarbonates
JP3249414B2 (ja) * 1996-12-20 2002-01-21 三洋電機株式会社 アルカリ蓄電池用非焼結式ニッケル極の製造方法
JPH10324522A (ja) * 1997-03-25 1998-12-08 Toda Kogyo Corp リチウムコバルト酸化物粒子粉末の製造方法
DE69805689T2 (de) * 1997-03-25 2003-01-30 Toda Kogyo Corp Verfahren zur Herstellung von Lithium-Kobalt Oxid
JP4224143B2 (ja) * 1997-07-30 2009-02-12 Ａｇｃセイミケミカル株式会社 リチウムコバルト複合酸化物の製造方法
JPH1160242A (ja) * 1997-08-08 1999-03-02 Ise Kagaku Kogyo Kk アモルファスコバルト化合物
US5984982A (en) * 1997-09-05 1999-11-16 Duracell Inc. Electrochemical synthesis of cobalt oxyhydroxide
JPH11176433A (ja) * 1997-12-15 1999-07-02 Furukawa Battery Co Ltd:The アルカリ蓄電池
JP4470053B2 (ja) * 1999-10-08 2010-06-02 Ａｇｃセイミケミカル株式会社 リチウムコバルト複合酸化物の製造方法
KR100360559B1 (ko) * 2000-02-29 2002-11-14 박청식 초미립 코발트 분말 제조방법
JP5017747B2 (ja) * 2001-04-23 2012-09-05 株式会社豊田中央研究所 酸化水酸化コバルト板状粒子

Also Published As

Publication number Publication date
US6737035B1 (en) 2004-05-18
AU781260B2 (en) 2005-05-12
EP1184109B1 (de) 2003-11-26
CA2353201C (en) 2011-04-05
JP4960556B2 (ja) 2012-06-27
EP1184109A1 (de) 2002-03-06
JP2002137922A (ja) 2002-05-14
CA2353201A1 (en) 2002-02-28
AU6558201A (en) 2002-03-07
US6596051B2 (en) 2003-07-22
US20020043132A1 (en) 2002-04-18
DE60101296T2 (de) 2004-05-27

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