WO2015122535A1 - ニッケル粉の製造方法 - Google Patents

ニッケル粉の製造方法 Download PDF

Info

Publication number
WO2015122535A1
WO2015122535A1 PCT/JP2015/054281 JP2015054281W WO2015122535A1 WO 2015122535 A1 WO2015122535 A1 WO 2015122535A1 JP 2015054281 W JP2015054281 W JP 2015054281W WO 2015122535 A1 WO2015122535 A1 WO 2015122535A1
Authority
WO
WIPO (PCT)
Prior art keywords
nickel
insoluble solid
powder
nickel powder
mixed slurry
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.)
Ceased
Application number
PCT/JP2015/054281
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
和道 柳澤
俊豪 ▲張▼
伸一 平郡
佳智 尾崎
高石　和幸
秀樹 大原
智暁 米山
修 池田
陽平 工藤
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
Kochi University NUC
Original Assignee
Sumitomo Metal Mining Co Ltd
Kochi University NUC
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, Kochi University NUC filed Critical Sumitomo Metal Mining Co Ltd
Priority to CN201580008922.XA priority Critical patent/CN106029269B/zh
Priority to US15/117,823 priority patent/US10220446B2/en
Priority to EP15748828.9A priority patent/EP3144084B1/en
Priority to CA2939513A priority patent/CA2939513C/en
Priority to AU2015216114A priority patent/AU2015216114B2/en
Publication of WO2015122535A1 publication Critical patent/WO2015122535A1/ja
Priority to PH12016501637A priority patent/PH12016501637B1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

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
    • 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
    • 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
    • B22F2009/245—Reduction reaction in an Ionic Liquid [IL]
    • 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
    • B22F2998/10—Processes characterised by the sequence of their steps
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Definitions

  • the present invention relates to a method for producing a fine nickel powder that can be used as a seed crystal from a solution containing a nickel sulfate ammine complex, and is particularly applicable to the treatment of an intermediate solution in a process generated from a wet nickel smelting process. .
  • Patent Document 1 As a method for producing a fine nickel powder, an atomizing method in which molten nickel is dispersed in gas or water to obtain a fine powder, or nickel is volatilized and reduced in the gas phase as disclosed in Patent Document 1. A dry method such as a CVD method for obtaining nickel powder is known.
  • Non-Patent Document 1 a method for obtaining nickel powder by supplying hydrogen gas to a nickel sulfate ammine complex solution and reducing nickel ions in the complex solution as shown in Non-Patent Document 1 is industrially inexpensive and useful. .
  • the nickel powder particles obtained are easily coarsened, and it has been difficult to produce a fine powder that can be used for seed crystals.
  • seed crystals when generating and growing particles from an aqueous solution, a small amount of fine crystals called seed crystals are allowed to coexist in small quantities, a reducing agent is supplied thereto, and seed crystals are grown to obtain a powder having a predetermined particle size.
  • the method is used.
  • the seed crystal used in this method is often obtained by pulverizing a product, etc., but it is time consuming and leads to an increase in cost because the yield is reduced.
  • seed crystals having an optimum particle size and properties are not necessarily obtained by pulverization, and a method for stably obtaining seed crystals has been demanded.
  • the present invention provides a method for producing fine nickel powder that becomes a seed crystal suitable for producing nickel powder from a solution containing a nickel sulfate ammine complex.
  • a first invention of the present invention that solves such a problem includes a mixing step of adding an insoluble solid insoluble to a solution containing a nickel sulfate ammine complex to form a mixed slurry, and reacting the mixed slurry. After charging into the tank, hydrogen gas is blown into the mixed slurry to reduce the nickel complex ions contained in the mixed slurry and form a nickel precipitate on the contained insoluble solid surface; and The nickel powder is produced by sequentially separating the nickel deposits on the surface of the insoluble solid from the surface of the insoluble solid to form nickel powder, thereby producing the nickel powder.
  • the second invention of the present invention is a method for producing nickel powder, characterized in that the ammonium sulfate concentration in the solution containing the nickel sulfate ammine complex in the first invention is in the range of 10 to 500 g / L.
  • a method for producing nickel powder characterized in that the temperature of the mixed slurry when the hydrogen gas is blown in the reduction step of the first and second aspects is 150 to 200 ° C. .
  • the fourth invention of the present invention is characterized in that the pressure in the gas phase portion in the reaction tank when hydrogen gas is blown in the reduction steps of the first to third inventions is in the range of 1.0 to 4.0 MPa. It is a manufacturing method of nickel powder.
  • the insoluble solid in the first to fourth aspects is a combination of one or more selected from nickel, alumina, zirconia, iron, and silica. It is the manufacturing method of the nickel powder characterized.
  • 2 is an SEM image showing an appearance of nickel powder generated in Reference Example 1.
  • 4 is an SEM image showing an appearance of nickel powder generated in Reference Example 2.
  • 2 is an SEM image showing an appearance of nickel powder generated in Example 1.
  • FIG. It is a SEM image which shows the external appearance of the nickel powder produced
  • 6 is an SEM image showing an appearance of nickel powder generated in Reference Example 5.
  • the present invention produces nickel powder by blowing hydrogen gas into a slurry of a mixed slurry formed by adding an insoluble solid insoluble in this solution to the nickel sulfate ammine complex solution or by adding the insoluble solid and a dispersant.
  • This is a method for producing nickel powder.
  • the manufacturing method of the nickel powder of this invention is demonstrated with reference to the manufacturing flowchart shown in FIG.
  • the nickel sulfate ammine complex solution used in the present invention is not particularly limited, but one or a mixture selected from nickel and cobalt mixed sulfide, crude nickel sulfate, nickel oxide, nickel hydroxide, nickel carbonate, nickel powder and the like.
  • nickel leaching solution solution containing nickel
  • a solution obtained by removing impurity elements from the solution to which ammonia is added to form a nickel sulfate ammine complex solution is suitable, and nickel is contained in the form of nickel complex ions.
  • the dispersant is first added to the nickel sulfate ammine complex solution prepared above. However, the addition of the dispersant may be omitted and the following insoluble solid may be added to the nickel sulfate amine complex solution. .
  • the dispersant used here is not particularly limited as long as it has a sulfonate, but a lignin sulfonate is preferred as an industrially available product.
  • the ammonium sulfate concentration in the solution is preferably in the range of 10 to 500 g / L. If it is 500 g / L or more, the solubility is exceeded and crystals are deposited. In addition, since ammonium sulfate is newly generated by the reaction, it is difficult to achieve less than 10 g / L.
  • the nickel sulfate ammine complex solution prepared above or a dispersant is added to the prepared nickel sulfate ammine complex solution, and an insoluble solid that is insoluble in the complex solution and serves as a base for precipitation is added.
  • the insoluble solid added here is not particularly limited as long as it is insoluble or low in solubility in a nickel sulfate ammine complex solution, an ammonium sulfate aqueous solution or an alkali solution.
  • nickel powder, iron powder, alumina powder, Zirconia powder, silica powder and the like can be used.
  • the present invention is not a method of precipitating a powder using a seed crystal that has been generally used in the past, and using the seed crystal as a product. Is separated from the deposited and grown powder (nickel deposit), and only the powder portion is used as a product. According to such a method of the present invention, the product of the seed crystal itself as an impurity is provided. Can be avoided.
  • the amount of the insoluble solid added is not particularly limited, and an amount that can be mixed by stirring when added to the nickel sulfate ammine complex solution is selected according to the type of the solid.
  • the shape and size are not particularly limited, nickel powder deposited on the surface by colliding with each other or applying vibration as described later may separate, so that it has strength to withstand impact and friction.
  • a surface having a gentle shape is suitable so that the powder can be effectively separated.
  • it is easy to use a shape having no corners such as a sphere or an ellipse having a diameter of about 0.1 to 3 mm in actual operation.
  • the insoluble solid of the present invention Prior to depositing the nickel powder, it is preferable to use it as the insoluble solid of the present invention after giving impacts or impacts in advance to remove the debris on the surface of the insoluble solid. Further, the insoluble solid after the nickel powder is separated can be used again after being subjected to pretreatment such as washing as necessary.
  • the slurry formed by adding the dispersant and the insoluble solid in the previous step is charged into the reaction vessel of the high pressure and high temperature vessel, and hydrogen gas is introduced into the slurry stored in the reaction vessel. Blowing is performed to reduce nickel complex ions in the slurry and to deposit nickel on the insoluble solid contained.
  • the temperature of the mixed slurry at this time that is, the reaction temperature is preferably in the range of 150 to 200 ° C. If it is less than 150 degreeC, reduction efficiency will fall, and even if it is 200 degreeC or more, there is no influence on reaction, rather, since loss, such as a heat energy, increases, it is not suitable.
  • the pressure in the gas phase portion in the reaction tank (representing the space in the reaction tank remaining after storing the solution in the reaction tank) during the reaction is maintained at 1.0 to 4.0 MPa by supplying hydrogen gas. It is preferable. If it is less than 1.0 MPa, the reaction efficiency decreases, and even if it exceeds 4.0 MPa, there is no influence on the reaction, and the loss of hydrogen gas increases. In addition, even if hydrogen gas is blown into the mixed slurry, the nickel complex ions in the slurry can be reduced even if it is blown into the gas phase portion in the reaction vessel.
  • nickel precipitates are formed on the insoluble solid, and nickel contained in the solution can be extracted and recovered as fine powdery nickel precipitates.
  • a specific separation method for example, in order to prevent oxidation due to heat generation, put insoluble solids together in water, rotate and collide the insoluble solids with each other to separate the surface nickel powder, rotate on a wet sieve, There are a method in which the separated nickel powder is sifted simultaneously, and a method in which ultrasonic waves are applied to the liquid to apply vibration to separate the powder. If the mesh is finer than the size of the insoluble solid, it can be used.
  • the nickel powder produced as described above can be used, for example, as a nickel paste, which is an internal constituent material of a multilayer ceramic capacitor, and the particles are grown by repeating the hydrogen reduction using the recovered nickel powder as a seed crystal. High-purity nickel metal can be produced.
  • the mixed slurry in the inner cylinder can is filtered to take out the insoluble solid that has formed nickel deposits on the surface, and then the insoluble solid is put in a wet sieve with an opening of 100 ⁇ m, and the insoluble solid is added by vibration. The solid and the deposited nickel powder were separated. When the collected nickel powder was observed, it was confirmed that fine nickel powder was produced as shown in FIG.
  • the mixed slurry in the inner cylinder can is filtered to take out the insoluble solid that has formed nickel deposits on the surface, and then the insoluble solid taken out into a wet sieve with an opening of 500 ⁇ m is added, and vibration is applied to the base The insoluble solid was separated from the precipitated nickel powder. When the collected nickel powder was observed, it was confirmed that fine nickel powder was produced as shown in FIG.
  • Example 1 A solution containing nickel sulfate ammine complex was prepared by adding 13 ml of 25% ammonia water to a solution containing 75 g of nickel (nickel sulfate solution) and 330 g of ammonium sulfate and adjusting the total liquid volume to 1000 ml. To this solution, 5 g of electrolytic iron powder was added as a precipitation matrix to prepare a mixed slurry.
  • Nickel sulfate ammine complex is prepared by adding 191 ml of 25% ammonia water to a solution containing 75 g of nickel (nickel sulfate solution) and 330 g of ammonium sulfate, and adding 5 g of sodium lignin sulfonate to the dispersant, so that the total liquid volume becomes 1000 ml.
  • a solution containing was prepared.
  • 75 g of 200 mesh alumina powder was added as an insoluble solid serving as a precipitation matrix to prepare a mixed slurry.
  • Nickel sulfate ammine complex is prepared by adding 191 ml of 25% ammonia water to a solution containing 75 g of nickel (nickel sulfate solution) and 330 g of ammonium sulfate, and adding 5 g of sodium lignin sulfonate to the dispersant, so that the total liquid volume becomes 1000 ml.
  • a solution containing was prepared.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
PCT/JP2015/054281 2014-02-17 2015-02-17 ニッケル粉の製造方法 Ceased WO2015122535A1 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CN201580008922.XA CN106029269B (zh) 2014-02-17 2015-02-17 镍粉的制造方法
US15/117,823 US10220446B2 (en) 2014-02-17 2015-02-17 Method for producing nickel powder
EP15748828.9A EP3144084B1 (en) 2014-02-17 2015-02-17 Nickel powder production method
CA2939513A CA2939513C (en) 2014-02-17 2015-02-17 Method for producing nickel powder
AU2015216114A AU2015216114B2 (en) 2014-02-17 2015-02-17 Nickel powder production method
PH12016501637A PH12016501637B1 (en) 2014-02-17 2016-08-17 Method for producing nickel powder

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2014027902 2014-02-17
JP2014-027902 2014-02-17
JP2014-155511 2014-07-30
JP2014155511A JP6099601B2 (ja) 2014-02-17 2014-07-30 ニッケル粉の製造方法

Publications (1)

Publication Number Publication Date
WO2015122535A1 true WO2015122535A1 (ja) 2015-08-20

Family

ID=53800271

Family Applications (2)

Application Number Title Priority Date Filing Date
PCT/JP2015/054281 Ceased WO2015122535A1 (ja) 2014-02-17 2015-02-17 ニッケル粉の製造方法
PCT/JP2015/054280 Ceased WO2015122534A1 (ja) 2014-02-17 2015-02-17 ニッケル粉の製造方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
PCT/JP2015/054280 Ceased WO2015122534A1 (ja) 2014-02-17 2015-02-17 ニッケル粉の製造方法

Country Status (8)

Country Link
US (2) US10092955B2 (https=)
EP (2) EP3144084B1 (https=)
JP (1) JP6099601B2 (https=)
CN (2) CN106029268B (https=)
AU (2) AU2015216114B2 (https=)
CA (2) CA2939513C (https=)
PH (2) PH12016501628B1 (https=)
WO (2) WO2015122535A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018141203A (ja) * 2017-02-28 2018-09-13 住友金属鉱山株式会社 種晶用ニッケル粉末の製造方法
EP3369499A4 (en) * 2015-10-26 2019-03-20 Sumitomo Metal Mining Co., Ltd. METHOD FOR PRODUCING AN IMPF CRYSTAL FROM COBALT POWDER

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5936783B2 (ja) * 2014-02-21 2016-06-22 国立大学法人高知大学 ニッケル粉の製造方法
JP6202348B2 (ja) * 2015-10-26 2017-09-27 住友金属鉱山株式会社 高密度ニッケル粉の製造方法
JP6726396B2 (ja) * 2016-02-22 2020-07-22 住友金属鉱山株式会社 ニッケル粉の製造方法
JP6641632B2 (ja) * 2016-03-04 2020-02-05 住友金属鉱山株式会社 ニッケル粉の製造方法
JP6245314B2 (ja) 2016-05-30 2017-12-13 住友金属鉱山株式会社 ニッケル粉の製造方法
JP6624464B2 (ja) * 2017-12-21 2019-12-25 住友金属鉱山株式会社 ニッケル粉の製造方法
CN121467686B (zh) * 2026-01-09 2026-04-14 西安稀有金属材料研究院有限公司 一种高分散超细球形镍粉的制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10219363A (ja) * 1997-02-07 1998-08-18 Nanao Kogyo Kk 溶液中の金属の回収方法および装置
JP2005510625A (ja) * 2001-11-29 2005-04-21 クニ・テクノロジー・ピーティーワイ・リミテッド ニッケルについての統合されたアンモニア性溶媒抽出および水素還元
WO2007004664A1 (ja) * 2005-07-06 2007-01-11 Kobelco Eco-Solutions Co., Ltd. 金属の回収方法とその装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734821A (en) 1956-02-14 Table ix
US2805139A (en) * 1956-10-19 1957-09-03 American Cyanamid Co Gaseous precipitation of metals from solution
US3399050A (en) 1964-04-13 1968-08-27 Sherritt Gordon Mines Ltd Production of nickel powder
US3767762A (en) 1972-01-04 1973-10-23 Sherritt Gordon Mines Ltd Recovery and separation of nickel and cobalt from reduced laterite nickel ore
US4545814A (en) * 1984-05-23 1985-10-08 Amax Inc. Production of cobalt and nickel powder
US4758266A (en) * 1986-08-11 1988-07-19 Amax Inc. Production of high surface area nickel powder
JPS6379904A (ja) * 1986-09-25 1988-04-09 Sumitomo Metal Mining Co Ltd 金粉の製造方法
US5584908A (en) * 1994-11-14 1996-12-17 Sherritt Inc. Micron-sized nickel metal powder and a process for the preparation thereof
FI106635B (fi) * 1999-11-09 2001-03-15 Outokumpu Oy Menetelmä nikkelin pelkistämiseksi vesiliuoksesta
CA2359347A1 (en) 2001-10-18 2003-04-18 Cesur Celik Laminated ceramic capacitor internal electrode material
KR101014158B1 (ko) 2002-08-28 2011-02-14 도호 티타늄 가부시키가이샤 금속 니켈 분말 및 그 제조 방법
CN1292866C (zh) * 2005-01-10 2007-01-03 北京工业大学 一种纳米镍粉的制备方法
JP4811881B2 (ja) 2009-03-18 2011-11-09 東京エレクトロン株式会社 基板熱処理装置
JP5407495B2 (ja) 2009-04-02 2014-02-05 住友電気工業株式会社 金属粉末および金属粉末製造方法、導電性ペースト、並びに積層セラミックコンデンサ
JP2011214143A (ja) * 2010-03-17 2011-10-27 Nippon Steel Chem Co Ltd ニッケルナノ粒子の製造方法
WO2011115213A1 (ja) 2010-03-17 2011-09-22 新日鐵化学株式会社 ニッケルナノ粒子の製造方法
CN103391824B (zh) * 2011-02-25 2015-11-25 株式会社村田制作所 镍粉末的制造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10219363A (ja) * 1997-02-07 1998-08-18 Nanao Kogyo Kk 溶液中の金属の回収方法および装置
JP2005510625A (ja) * 2001-11-29 2005-04-21 クニ・テクノロジー・ピーティーワイ・リミテッド ニッケルについての統合されたアンモニア性溶媒抽出および水素還元
WO2007004664A1 (ja) * 2005-07-06 2007-01-11 Kobelco Eco-Solutions Co., Ltd. 金属の回収方法とその装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP3144084A4 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3369499A4 (en) * 2015-10-26 2019-03-20 Sumitomo Metal Mining Co., Ltd. METHOD FOR PRODUCING AN IMPF CRYSTAL FROM COBALT POWDER
JP2018141203A (ja) * 2017-02-28 2018-09-13 住友金属鉱山株式会社 種晶用ニッケル粉末の製造方法

Also Published As

Publication number Publication date
CN106029269B (zh) 2017-12-12
EP3144084B1 (en) 2019-06-05
EP3108986A4 (en) 2018-01-10
PH12016501637B1 (en) 2018-06-06
EP3144084A4 (en) 2018-01-03
JP2015166488A (ja) 2015-09-24
PH12016501628A1 (en) 2017-02-06
PH12016501637A1 (en) 2017-02-06
EP3108986B1 (en) 2019-05-22
EP3108986A1 (en) 2016-12-28
US20160354844A1 (en) 2016-12-08
CN106029268A (zh) 2016-10-12
US20160368059A1 (en) 2016-12-22
CN106029269A (zh) 2016-10-12
CA2939513A1 (en) 2015-08-20
EP3144084A1 (en) 2017-03-22
US10092955B2 (en) 2018-10-09
JP6099601B2 (ja) 2017-03-22
PH12016501628B1 (en) 2017-02-06
AU2015216113A1 (en) 2016-09-01
AU2015216113B2 (en) 2017-03-09
AU2015216114A1 (en) 2016-09-01
AU2015216114B2 (en) 2017-04-13
CA2939493A1 (en) 2015-08-20
US10220446B2 (en) 2019-03-05
CN106029268B (zh) 2017-12-12
CA2939493C (en) 2018-02-27
CA2939513C (en) 2017-04-04
WO2015122534A1 (ja) 2015-08-20

Similar Documents

Publication Publication Date Title
JP6099601B2 (ja) ニッケル粉の製造方法
JP2015166488A5 (https=)
JP6489315B2 (ja) コバルト粉の製造方法
CA2974483C (en) Method for producing nickel powder
JP5796696B1 (ja) ニッケル粉の製造方法
JP5881091B2 (ja) ニッケル粉の製造方法
JP6241617B2 (ja) コバルト粉の製造方法
JP6641632B2 (ja) ニッケル粉の製造方法
JP2017155319A5 (https=)
JP2017155265A (ja) ニッケル粉の製造方法
JP7272761B2 (ja) ニッケル粉の製造方法
JP2017155265A5 (https=)
JP2018141203A (ja) 種晶用ニッケル粉末の製造方法

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 15748828

Country of ref document: EP

Kind code of ref document: A1

DPE1 Request for preliminary examination filed after expiration of 19th month from priority date (pct application filed from 20040101)
WWE Wipo information: entry into national phase

Ref document number: 15117823

Country of ref document: US

ENP Entry into the national phase

Ref document number: 2939513

Country of ref document: CA

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 12016501637

Country of ref document: PH

ENP Entry into the national phase

Ref document number: 2015216114

Country of ref document: AU

Date of ref document: 20150217

Kind code of ref document: A

REEP Request for entry into the european phase

Ref document number: 2015748828

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 2015748828

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: IDP00201606194

Country of ref document: ID