[go: up one dir, main page]

EP3321015A4 - Procédé de production de poudre de cobalt - Google Patents

Procédé de production de poudre de cobalt Download PDF

Info

Publication number
EP3321015A4
EP3321015A4 EP16821264.5A EP16821264A EP3321015A4 EP 3321015 A4 EP3321015 A4 EP 3321015A4 EP 16821264 A EP16821264 A EP 16821264A EP 3321015 A4 EP3321015 A4 EP 3321015A4
Authority
EP
European Patent Office
Prior art keywords
cobalt powder
producing cobalt
producing
powder
cobalt
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.)
Withdrawn
Application number
EP16821264.5A
Other languages
German (de)
English (en)
Other versions
EP3321015A1 (fr
Inventor
Ryo-ma YAMAGUMA
Yoshitomo Ozaki
Kazuyuki Takaishi
Shin-ichi HEGURI
Osamu Ikeda
Yohei Kudo
Yasuo Doi
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.)
Sumitomo Metal Mining Co Ltd
Original Assignee
Sumitomo Metal Mining 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 Sumitomo Metal Mining Co Ltd filed Critical Sumitomo Metal Mining Co Ltd
Publication of EP3321015A1 publication Critical patent/EP3321015A1/fr
Publication of EP3321015A4 publication Critical patent/EP3321015A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • B22F9/24—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
    • B22F9/26—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions using gaseous reductors
    • 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
    • C22B23/0407—Leaching processes
    • C22B23/0415—Leaching processes with acids or salt solutions except ammonium salts solutions
    • C22B23/043—Sulfurated acids or salts thereof
    • 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
    • C22B23/0407—Leaching processes
    • C22B23/0446—Leaching processes with an ammoniacal liquor or with a hydroxide of an alkali or alkaline-earth metal
    • 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
    • B22F2301/00—Metallic composition of the powder or its coating
    • B22F2301/15—Nickel or cobalt
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Powder Metallurgy (AREA)
EP16821264.5A 2015-07-03 2016-06-27 Procédé de production de poudre de cobalt Withdrawn EP3321015A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015134743A JP6489315B2 (ja) 2015-07-03 2015-07-03 コバルト粉の製造方法
PCT/JP2016/069030 WO2017006795A1 (fr) 2015-07-03 2016-06-27 Procédé de production de poudre de cobalt

Publications (2)

Publication Number Publication Date
EP3321015A1 EP3321015A1 (fr) 2018-05-16
EP3321015A4 true EP3321015A4 (fr) 2019-03-20

Family

ID=57685569

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16821264.5A Withdrawn EP3321015A4 (fr) 2015-07-03 2016-06-27 Procédé de production de poudre de cobalt

Country Status (8)

Country Link
US (1) US20180169764A1 (fr)
EP (1) EP3321015A4 (fr)
JP (1) JP6489315B2 (fr)
CN (1) CN107735199A (fr)
AU (2) AU2016291485A1 (fr)
CA (1) CA2990568A1 (fr)
PH (1) PH12018500025A1 (fr)
WO (1) WO2017006795A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3527306A1 (fr) * 2018-02-14 2019-08-21 H.C. Starck Tungsten GmbH Particules de matériau dur revêtues contenant de la poudre
CN113292106B (zh) * 2020-02-24 2023-07-25 荆门市格林美新材料有限公司 一种大粒径掺铝四氧化三钴的三次煅烧制备方法
CN112195350A (zh) * 2020-08-19 2021-01-08 衢州华友钴新材料有限公司 一种粗颗粒钴团的制备方法
CN112371990A (zh) * 2020-10-22 2021-02-19 宁波互邦新材料有限公司 一种无氨化金属钴粉制备工艺
CN113500203A (zh) * 2021-06-23 2021-10-15 安徽寒锐新材料有限公司 一种纳米钴粉的制备工艺
CN116197405A (zh) * 2022-11-21 2023-06-02 安徽寒锐新材料有限公司 超细钴粉的制备方法、超细钴粉及中试生产线

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0047076A1 (fr) * 1980-08-21 1982-03-10 Inco Limited Procédé de production de poudre métallique de cobalt
US5246481A (en) * 1992-10-26 1993-09-21 Sherritt Gordon Limited Production of metallic powder

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3775098A (en) * 1971-12-27 1973-11-27 Sherritt Gordon Mines Ltd Cobalt precipitation from aqueous solutions
GB1436595A (en) * 1973-03-30 1976-05-19 Sherritt Gordon Mines Ltd Process for the production of finely divided cobalt powders
US4545814A (en) * 1984-05-23 1985-10-08 Amax Inc. Production of cobalt and nickel powder
CN1297364C (zh) * 2005-05-18 2007-01-31 北京科技大学 沉淀－还原制备纳米钴粉的方法
CN101428349B (zh) * 2008-07-29 2011-06-22 张建玲 一种镍钴金属粉末的制备方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0047076A1 (fr) * 1980-08-21 1982-03-10 Inco Limited Procédé de production de poudre métallique de cobalt
US5246481A (en) * 1992-10-26 1993-09-21 Sherritt Gordon Limited Production of metallic powder

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
C. R. S. NEEDES, A. R. BURKIN: "Kinetics of reduction of cobalt in aqueous ammoniacal ammonium sulphate solutions by hydrogen", LEACHING AND REDUCTION IN HYDROMETALLURGY, 1 January 1975 (1975-01-01), pages 97 - 101, XP009511058, ISBN: 0-900488-27-1 *
See also references of WO2017006795A1 *
W KUNDA ET AL: "THE REDUCTION OF COBALT FROM ITS AQUEOUS AMMINE AMMO- NIUM SULPHATE SYSTEM USING HYDROGEN UNDER PRESSURE", HYDROMETALLURGY, vol. 4, no. 4, 1 January 1979 (1979-01-01), pages 347 - 375, XP055380158 *

Also Published As

Publication number Publication date
JP2017014593A (ja) 2017-01-19
PH12018500025A1 (en) 2018-07-09
JP6489315B2 (ja) 2019-03-27
CN107735199A (zh) 2018-02-23
AU2016291485A1 (en) 2018-01-18
CA2990568A1 (fr) 2017-01-12
WO2017006795A1 (fr) 2017-01-12
AU2019275612A1 (en) 2020-01-02
EP3321015A1 (fr) 2018-05-16
US20180169764A1 (en) 2018-06-21

Similar Documents

Publication Publication Date Title
EP2923781A4 (fr) Poudre de cuivre et procédé de production de celle-ci
EP3378869A4 (fr) Procédé de production d'oligonucléotide
EP2810958A4 (fr) Procédé de production de fine poudre de polytétrafluoroéthylène
EP3385006A4 (fr) Procédé de production de produit laminé annulaire
EP3549700A4 (fr) Procédé de production de mousse métallique
EP3345701A4 (fr) Procédé de fabrication d'une poudre de nickel
EP3354730A4 (fr) Procédé de production de linalol
EP3369412A4 (fr) Procédé de production de poudre compacte de maquillage
EP3438272A4 (fr) Procédé de production de xylo-oligosaccharide
EP3315578A4 (fr) Composition hydrofuge, procédé de production de composition hydrofuge, et article
EP3296282A4 (fr) Procédé de production d'hydrohalofluorooléfines
EP3321015A4 (fr) Procédé de production de poudre de cobalt
EP3549698A4 (fr) Procédé de production de mousse métallique
EP3530622A4 (fr) Poudre d'halloysite et procédé de production de poudre d'halloysite
EP3447028A4 (fr) Procédé de production de poudre métallique
EP2933040A4 (fr) Procédé de production de poudre fine de tungstène
EP3303404A4 (fr) Procédé de production de nanofibrilles de cellulose
EP3327066A4 (fr) Procédé de production d'article coagulé
EP3437766A4 (fr) Procédé de production de mousse métallique
EP2980055A4 (fr) Procédé de production de 2,7-octadiène-1-ol
EP3305747A4 (fr) Procédé de production de diène conjugué
EP3511362A4 (fr) Poudre de fluoropolymère et procédé de production associé
EP2781285A4 (fr) Procédé de production de fine poudre de tungstène
EP3437481A4 (fr) Procédé de production de yaourt
EP3444231A4 (fr) Nanocomposite et procédé de production de nanocomposite

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20180202

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20190214

RIC1 Information provided on ipc code assigned before grant

Ipc: C22B 23/00 20060101ALI20190208BHEP

Ipc: B22F 9/26 20060101AFI20190208BHEP

Ipc: C22B 3/08 20060101ALI20190208BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20191125

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20210127