EP3321015A4 - Method for producing cobalt powder - Google Patents
Method for producing cobalt powder Download PDFInfo
- 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- Withdrawn
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)
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 | Method 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)
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 | Preparation method of coarse particle cobalt cluster |
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 superfine cobalt powder, superfine cobalt powder and pilot-scale production line |
Citations (2)
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)
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 active Application Filing
- 2016-06-27 CA CA2990568A patent/CA2990568A1/en not_active Abandoned
- 2016-06-27 AU AU2016291485A patent/AU2016291485A1/en not_active Abandoned
- 2016-06-27 CN CN201680039447.7A patent/CN107735199A/en active Pending
- 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
-
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)
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)
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 |
---|---|
EP3321015A1 (en) | 2018-05-16 |
WO2017006795A1 (en) | 2017-01-12 |
JP2017014593A (en) | 2017-01-19 |
JP6489315B2 (en) | 2019-03-27 |
US20180169764A1 (en) | 2018-06-21 |
CA2990568A1 (en) | 2017-01-12 |
CN107735199A (en) | 2018-02-23 |
AU2019275612A1 (en) | 2020-01-02 |
AU2016291485A1 (en) | 2018-01-18 |
PH12018500025A1 (en) | 2018-07-09 |
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Legal Events
Date | Code | Title | Description |
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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 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
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17P | Request for examination filed |
Effective date: 20180202 |
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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 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
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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 |