EP4066968A4 - Method for producing fine particles of silver - Google Patents

Method for producing fine particles of silver Download PDF

Info

Publication number
EP4066968A4
EP4066968A4 EP19954569.0A EP19954569A EP4066968A4 EP 4066968 A4 EP4066968 A4 EP 4066968A4 EP 19954569 A EP19954569 A EP 19954569A EP 4066968 A4 EP4066968 A4 EP 4066968A4
Authority
EP
European Patent Office
Prior art keywords
silver
fine particles
producing fine
producing
particles
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.)
Pending
Application number
EP19954569.0A
Other languages
German (de)
French (fr)
Other versions
EP4066968A1 (en
Inventor
Kazutaka Takeda
Takeshi Endo
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.)
M Technique Co Ltd
Original Assignee
M Technique 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 M Technique Co Ltd filed Critical M Technique Co Ltd
Publication of EP4066968A1 publication Critical patent/EP4066968A1/en
Publication of EP4066968A4 publication Critical patent/EP4066968A4/en
Pending 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
    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
    • B22F1/107—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material containing organic material comprising solvents, e.g. for slip casting
    • 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
    • C22C1/0466—Alloys based on noble metals
    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/05—Metallic powder characterised by the size or surface area of the particles
    • 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
    • B22F2301/25—Noble metals, i.e. Ag Au, Ir, Os, Pd, Pt, Rh, Ru
    • B22F2301/255—Silver or gold

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
EP19954569.0A 2019-11-28 2019-11-28 Method for producing fine particles of silver Pending EP4066968A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/046681 WO2021106171A1 (en) 2019-11-28 2019-11-28 Method for producing fine particles of silver

Publications (2)

Publication Number Publication Date
EP4066968A1 EP4066968A1 (en) 2022-10-05
EP4066968A4 true EP4066968A4 (en) 2023-08-02

Family

ID=76129430

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19954569.0A Pending EP4066968A4 (en) 2019-11-28 2019-11-28 Method for producing fine particles of silver

Country Status (6)

Country Link
US (1) US20230001482A1 (en)
EP (1) EP4066968A4 (en)
JP (1) JP7406834B2 (en)
KR (1) KR20220106128A (en)
CN (1) CN114728339A (en)
WO (1) WO2021106171A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005254179A (en) * 2004-03-12 2005-09-22 Bando Chem Ind Ltd Synthetic method and synthetic apparatus
WO2007118669A1 (en) * 2006-04-15 2007-10-25 Bayer Technology Services Gmbh Method for producing metal particles, metal particles produced thereby, and the use thereof
WO2012165000A1 (en) * 2011-05-28 2012-12-06 エム・テクニック株式会社 Method for preventing adhesion of processed object using forced thin-film fluid processing device
US20170173698A1 (en) * 2014-08-12 2017-06-22 Suzhou Smart Advanced Coating Technologies Co. Ltd. Method for preparing metal powder

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BG37835A3 (en) * 1982-06-30 1985-08-15 Hoechst Ag,De Method for preparing silver catalyst
JPS61243105A (en) 1985-04-19 1986-10-29 Tanaka Kikinzoku Kogyo Kk Production of pulverous silver particles
JP4489388B2 (en) 2003-07-29 2010-06-23 三井金属鉱業株式会社 Method for producing fine silver powder
JP2006045655A (en) 2004-08-09 2006-02-16 Mitsubishi Materials Corp Silver nanoparticle and production method therefor
CN101795772B (en) * 2007-07-06 2013-09-18 M技术株式会社 Method for producing nanoparticles by forced ultra-thin film rotary processing
CN102343442B (en) 2007-07-06 2014-02-19 M技术株式会社 Method for production of metal microparticle
US8911545B2 (en) 2007-07-06 2014-12-16 M. Technique Co., Ltd. Method for producing pigment nanoparticles by forced ultrathin film rotary reaction method, pigment nanoparticles, and inkjet ink using the same
JP5355007B2 (en) 2008-09-17 2013-11-27 Ｄｏｗａエレクトロニクス株式会社 Method for producing spherical silver powder
JP5190420B2 (en) 2009-07-16 2013-04-24 株式会社ノリタケカンパニーリミテド Silver fine particles and method for producing the same
WO2016104522A1 (en) * 2014-12-22 2016-06-30 株式会社新光化学工業所 Process and device for producing nanoparticles, and nanoparticles produced thereby
JP6857166B2 (en) 2017-12-15 2021-04-14 Ｄｏｗａエレクトロニクス株式会社 Spherical silver powder and its manufacturing method
CN109702220B (en) * 2019-01-15 2022-04-19 安徽农业大学 Method for preparing nano silver particles by using oxidized tea residues

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005254179A (en) * 2004-03-12 2005-09-22 Bando Chem Ind Ltd Synthetic method and synthetic apparatus
WO2007118669A1 (en) * 2006-04-15 2007-10-25 Bayer Technology Services Gmbh Method for producing metal particles, metal particles produced thereby, and the use thereof
WO2012165000A1 (en) * 2011-05-28 2012-12-06 エム・テクニック株式会社 Method for preventing adhesion of processed object using forced thin-film fluid processing device
US20170173698A1 (en) * 2014-08-12 2017-06-22 Suzhou Smart Advanced Coating Technologies Co. Ltd. Method for preparing metal powder

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021106171A1 *

Also Published As

Publication number Publication date
EP4066968A1 (en) 2022-10-05
KR20220106128A (en) 2022-07-28
JPWO2021106171A1 (en) 2021-06-03
WO2021106171A1 (en) 2021-06-03
US20230001482A1 (en) 2023-01-05
CN114728339A (en) 2022-07-08
JP7406834B2 (en) 2023-12-28

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A4 Supplementary search report drawn up and despatched

Effective date: 20230705

RIC1 Information provided on ipc code assigned before grant

Ipc: B22F 9/24 20060101AFI20230629BHEP