EP3321015A4 - PROCESS FOR PRODUCING COBALT POWDER - Google Patents

PROCESS FOR PRODUCING COBALT POWDER Download PDF

Info

Publication number: EP3321015A4
Authority: EP; European Patent Office
Prior art keywords: cobalt powder; producing cobalt; producing; powder; cobalt
Prior art date: 2015-07-03
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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)

French (fr)

Other versions

EP3321015A1 (en

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.)

2015-07-03

Filing date

2016-06-27

Publication date

2019-03-20

2016-06-27 Application filed by Sumitomo Metal Mining Co Ltd filed Critical Sumitomo Metal Mining Co Ltd

2018-05-16 Publication of EP3321015A1 publication Critical patent/EP3321015A1/en

2019-03-20 Publication of EP3321015A4 publication Critical patent/EP3321015A4/en

Status Withdrawn legal-status Critical Current

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)
Organic Chemistry (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Manufacturing & Machinery (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (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 PROCESS FOR PRODUCING COBALT POWDER Withdrawn EP3321015A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2015134743A JP6489315B2 (en)	2015-07-03	2015-07-03	Method for producing cobalt powder
PCT/JP2016/069030 WO2017006795A1 (en)	2015-07-03	2016-06-27	Method for producing cobalt powder

Publications (2)

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

Family

ID=57685569

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP16821264.5A Withdrawn EP3321015A4 (en)	2015-07-03	2016-06-27	PROCESS FOR PRODUCING COBALT POWDER

Country Status (8)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP3527306A1 (en) *	2018-02-14	2019-08-21	H.C. Starck Tungsten GmbH	Powder comprising coated hard particles
CN113292106B (en) *	2020-02-24	2023-07-25	荆门市格林美新材料有限公司	Three-time calcination preparation method of large-particle-size aluminum-doped cobaltosic oxide
CN112195350A (en) *	2020-08-19	2021-01-08	衢州华友钴新材料有限公司	A kind of preparation method of coarse-grained cobalt clusters
CN112371990A (en) *	2020-10-22	2021-02-19	宁波互邦新材料有限公司	Preparation process of ammoniation-free metal cobalt powder
CN113500203A (en) *	2021-06-23	2021-10-15	安徽寒锐新材料有限公司	Preparation process of nano cobalt powder
CN116197405A (en) *	2022-11-21	2023-06-02	安徽寒锐新材料有限公司	Preparation method of ultrafine cobalt powder, ultrafine cobalt powder and pilot production line

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0047076A1 (en) *	1980-08-21	1982-03-10	Inco Limited	A process of making cobalt metal powder
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 (en) *	2005-05-18	2007-01-31	北京科技大学	Precipitation reduction method of preparing nano-cobalt powder
CN101428349B (en) *	2008-07-29	2011-06-22	张建玲	Method for producing nickel-cobalt metal powder

2015
- 2015-07-03 JP JP2015134743A patent/JP6489315B2/en active Active
2016
- 2016-06-27 WO PCT/JP2016/069030 patent/WO2017006795A1/en not_active Ceased
- 2016-06-27 AU AU2016291485A patent/AU2016291485A1/en not_active Abandoned
- 2016-06-27 EP EP16821264.5A patent/EP3321015A4/en not_active Withdrawn
- 2016-06-27 US US15/738,244 patent/US20180169764A1/en not_active Abandoned
- 2016-06-27 CN CN201680039447.7A patent/CN107735199A/en active Pending
- 2016-06-27 CA CA2990568A patent/CA2990568A1/en not_active Abandoned
2018
- 2018-01-03 PH PH12018500025A patent/PH12018500025A1/en unknown
2019
- 2019-12-05 AU AU2019275612A patent/AU2019275612A1/en not_active Abandoned

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0047076A1 (en) *	1980-08-21	1982-03-10	Inco Limited	A process of making cobalt metal powder
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
AU2019275612A1 (en)	2020-01-02
CN107735199A (en)	2018-02-23
CA2990568A1 (en)	2017-01-12
US20180169764A1 (en)	2018-06-21
JP2017014593A (en)	2017-01-19
EP3321015A1 (en)	2018-05-16
JP6489315B2 (en)	2019-03-27
PH12018500025A1 (en)	2018-07-09
AU2016291485A1 (en)	2018-01-18
WO2017006795A1 (en)	2017-01-12

Publication	Publication Date	Title
EP2923781A4 (en)	2016-07-13	COPPER POWDER AND PROCESS FOR PRODUCING THE SAME
EP3378869A4 (en)	2019-09-18	PROCESS FOR PRODUCING OLIGONUCLEOTIDE
EP2810958A4 (en)	2015-12-16	PROCESS FOR PRODUCING FINE POLYTETRAFLUOROETHYLENE POWDER
EP3385006A4 (en)	2019-08-07	PROCESS FOR PRODUCING ANNULAR LAMINATE PRODUCT
EP3549700A4 (en)	2019-10-16	PROCESS FOR PRODUCING METALLIC FOAM
EP3345701A4 (en)	2019-03-20	PROCESS FOR PRODUCING NICKEL POWDER
EP3354730A4 (en)	2019-06-19	PROCESS FOR PRODUCING LINALOL
EP3369412A4 (en)	2019-01-09	PROCESS FOR PRODUCING COMPACT POWDER FOR MAKE-UP
EP3438272A4 (en)	2019-11-27	PROCESS FOR PRODUCING XYLO-OLIGOSACCHARIDE
EP3315578A4 (en)	2019-01-23	WATER-REPELLENT COMPOSITION, PROCESS FOR PRODUCING WATER-REPELLENT COMPOSITION, AND ARTICLE
EP3296282A4 (en)	2019-02-20	PROCESS FOR PRODUCING HYDROHALOFLUOROOLEFINS
EP3530622A4 (en)	2019-11-06	HALLOYSITE POWDER AND PROCESS FOR PRODUCING HALLOYSITE POWDER
EP3321015A4 (en)	2019-03-20	PROCESS FOR PRODUCING COBALT POWDER
EP3549698A4 (en)	2019-10-16	PROCESS FOR PRODUCING METALLIC FOAM
EP3447028A4 (en)	2019-11-06	METHOD FOR PRODUCING METALLIC POWDER
EP2933040A4 (en)	2016-08-17	PROCESS FOR PRODUCING TUNGSTEN FINE POWDER
EP3303404A4 (en)	2019-01-23	PROCESS FOR PRODUCING CELLULOSE NANOFIBRILLES
EP3327066A4 (en)	2019-03-20	PROCESS FOR PRODUCING COAGULATED ARTICLE
EP3437766A4 (en)	2019-02-27	PROCESS FOR PRODUCING METALLIC FOAM
EP3511362A4 (en)	2020-03-04	FLUOROPOLYMER POWDER AND PROCESS FOR PRODUCING THE SAME
EP2980055A4 (en)	2016-11-09	PROCESS FOR PRODUCING 2,7-OCTADIENE-1-OL
EP3305747A4 (en)	2019-01-09	PROCESS FOR PRODUCING CONJUGATED DIENE
EP2781285A4 (en)	2015-12-23	PROCESS FOR PRODUCING TUNGSTEN FINE POWDER
EP3437481A4 (en)	2019-11-27	PROCESS FOR PRODUCING YOGURT
EP3444231A4 (en)	2019-11-13	NANOCOMPOSITE AND PROCESS FOR PRODUCING NANOCOMPOSITE

Legal Events

Date	Code	Title	Description
2017-01-13	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2018-04-13	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
2018-04-13	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2018-05-16	17P	Request for examination filed	Effective date: 20180202
2018-05-16	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
2018-05-16	AX	Request for extension of the european patent	Extension state: BA ME
2018-10-10	DAV	Request for validation of the european patent (deleted)
2018-10-10	DAX	Request for extension of the european patent (deleted)
2019-03-20	A4	Supplementary search report drawn up and despatched	Effective date: 20190214
2019-03-20	RIC1	Information provided on ipc code assigned before grant	Ipc: C22B 23/00 20060101ALI20190208BHEP Ipc: B22F 9/26 20060101AFI20190208BHEP Ipc: C22B 3/08 20060101ALI20190208BHEP
2019-11-20	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2019-12-25	17Q	First examination report despatched	Effective date: 20191125
2021-05-21	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
2021-06-23	18D	Application deemed to be withdrawn	Effective date: 20210127