EP3369499A4 - Method for producing seed crystal of cobalt powder - Google Patents

Method for producing seed crystal of cobalt powder Download PDF

Info

Publication number
EP3369499A4
EP3369499A4 EP16859622.9A EP16859622A EP3369499A4 EP 3369499 A4 EP3369499 A4 EP 3369499A4 EP 16859622 A EP16859622 A EP 16859622A EP 3369499 A4 EP3369499 A4 EP 3369499A4
Authority
EP
European Patent Office
Prior art keywords
seed crystal
cobalt powder
producing seed
producing
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Withdrawn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
EP16859622.9A
Other languages
German (de)
French (fr)
Other versions
EP3369499A1 (en
Inventor
Osamu Ikeda
Ryo-ma YAMAGUMA
Yoshitomo Ozaki
Kazuyuki Takaishi
Shin-ichi HEGURI
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 EP3369499A1 publication Critical patent/EP3369499A1/en
Publication of EP3369499A4 publication Critical patent/EP3369499A4/en
Withdrawn legal-status Critical Current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
    • 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
    • B22F2304/00—Physical aspects of the powder
    • B22F2304/10—Micron size particles, i.e. above 1 micrometer up to 500 micrometer
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
EP16859622.9A 2015-10-26 2016-10-17 Method for producing seed crystal of cobalt powder Withdrawn EP3369499A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015210258A JP6350830B2 (en) 2015-10-26 2015-10-26 Method for producing seed crystal of cobalt powder
PCT/JP2016/080690 WO2017073392A1 (en) 2015-10-26 2016-10-17 Method for producing seed crystal of cobalt powder

Publications (2)

Publication Number Publication Date
EP3369499A1 EP3369499A1 (en) 2018-09-05
EP3369499A4 true EP3369499A4 (en) 2019-03-20

Family

ID=58630124

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16859622.9A Withdrawn EP3369499A4 (en) 2015-10-26 2016-10-17 Method for producing seed crystal of cobalt powder

Country Status (8)

Country Link
US (1) US20190061006A1 (en)
EP (1) EP3369499A4 (en)
JP (1) JP6350830B2 (en)
CN (1) CN108349011A (en)
AU (1) AU2016345951B2 (en)
CA (1) CA3003239C (en)
PH (1) PH12018500896B1 (en)
WO (1) WO2017073392A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020183728A1 (en) * 2019-03-14 2020-09-17 住友金属鉱山株式会社 Nickel powder production method
CN116199270B (en) * 2022-12-20 2023-08-11 科立鑫(珠海)新能源有限公司 Treatment process for reducing wastewater in cobalt oxide production process
CN116177614B (en) * 2023-03-23 2023-11-21 科立鑫(珠海)新能源有限公司 Technological method for reducing waste rate in cobalt oxide preparation process

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015122535A1 (en) * 2014-02-17 2015-08-20 国立大学法人高知大学 Nickel powder production method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3730756A (en) * 1971-04-28 1973-05-01 Sherritt Gordon Mines Ltd Method of producing cobalt-coated composite powder
US3775098A (en) * 1971-12-27 1973-11-27 Sherritt Gordon Mines Ltd Cobalt precipitation from aqueous solutions
US4545814A (en) * 1984-05-23 1985-10-08 Amax Inc. Production of cobalt and nickel powder
US4761177A (en) * 1987-06-26 1988-08-02 Amax Inc. Production of cobalt and nickel powder
US5246481A (en) * 1992-10-26 1993-09-21 Sherritt Gordon Limited Production of metallic powder
CN1060703C (en) * 1996-05-30 2001-01-17 北京有色金属研究总院 Method for preparing nanometre metal powder
CN100374231C (en) * 2006-04-06 2008-03-12 北京工业大学 Preparation method of nano-cobalt powder
CN101298102B (en) * 2008-06-13 2011-03-23 上海师范大学 Preparation of nano cobalt granule
CN101428349B (en) * 2008-07-29 2011-06-22 张建玲 Method for producing nickel-cobalt metal powder
CN104439280A (en) * 2014-12-09 2015-03-25 英德佳纳金属科技有限公司 Simultaneous preparing method of cobalt hydroxide and cobalt powder

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015122535A1 (en) * 2014-02-17 2015-08-20 国立大学法人高知大学 Nickel powder production method
EP3108986A1 (en) * 2014-02-17 2016-12-28 Kochi University, National University Corporation Nickel powder production method

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
NEEDES C R S ET AL: "Kinetics of reduction of cobalt in aqueous ammoniacal ammonium sulphate solutions by hydrogen", 1 January 1975, LEACHING AND REDUCTION IN HYDROMETALLURGY, INSTITUTION OF MINING AND METALLURGY, LONDON, PAGE(S) 97 - 101, ISBN: 978-0-900488-27-6, XP009511058 *
See also references of WO2017073392A1 *
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
PH12018500896A1 (en) 2018-10-29
WO2017073392A1 (en) 2017-05-04
CN108349011A (en) 2018-07-31
EP3369499A1 (en) 2018-09-05
US20190061006A1 (en) 2019-02-28
AU2016345951B2 (en) 2019-01-17
JP2017082270A (en) 2017-05-18
AU2016345951A1 (en) 2018-05-17
CA3003239C (en) 2019-11-26
CA3003239A1 (en) 2017-05-04
JP6350830B2 (en) 2018-07-04
PH12018500896B1 (en) 2018-10-29

Similar Documents

Publication Publication Date Title
EP3159339A4 (en) Method for producing pyridine compound
EP3100804A4 (en) Manufacturing method for nickel powder
EP3345701A4 (en) Process for producing nickel powder
EP3108987A4 (en) Method for producing nickel powder
EP3124142A4 (en) Method for producing nickel powder
EP3108985A4 (en) Production method for seed crystal used in production of hydrogen-reduced nickel powder
EP3154732A4 (en) Method of producing a powder product
EP3341405A4 (en) Method of insulin production
EP3321015A4 (en) Method for producing cobalt powder
EP3327505A4 (en) Novel compound and method for producing same
EP3108986A4 (en) Nickel powder production method
EP3097793B8 (en) Producing method of tobacco raw materials
EP3241837A4 (en) Method for preparing sofosbuvir crystal form-6
EP3305770A4 (en) Process for producing enzalutamide crystal form
EP3248720A4 (en) Method for producing nickel powder
EP3199536A4 (en) Preparation method for benzoxazoleoxazine ketone compound and intermediate and crystal form thereof
EP3137115A4 (en) Method for synthesis of reactive conjugate clusters
EP3181274A4 (en) Method for producing titanium carbonitride powder
EP3109246A4 (en) Thiopyranose compound and method for producing same
EP3276014A4 (en) Cobalt powder production method
EP3594325A4 (en) Method for producing platelets
EP3424627A4 (en) Nickel powder production method
EP3393267A4 (en) Process for producing a seed suspension
EP3369499A4 (en) Method for producing seed crystal of cobalt powder
EP3257834A4 (en) Method of producing c2-c4 carbonyl compounds

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: 20180518

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: 20190218

RIC1 Information provided on ipc code assigned before grant

Ipc: C22B 23/00 20060101ALI20190212BHEP

Ipc: B22F 9/26 20060101AFI20190212BHEP

Ipc: C22B 3/08 20060101ALI20190212BHEP

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: EXAMINATION IS IN PROGRESS

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