WO2009001710A1 - 球状銅微粉及びその製造方法 - Google Patents

球状銅微粉及びその製造方法 Download PDF

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Publication number
WO2009001710A1
WO2009001710A1 PCT/JP2008/061033 JP2008061033W WO2009001710A1 WO 2009001710 A1 WO2009001710 A1 WO 2009001710A1 JP 2008061033 W JP2008061033 W JP 2008061033W WO 2009001710 A1 WO2009001710 A1 WO 2009001710A1
Authority
WO
WIPO (PCT)
Prior art keywords
fine powder
copper fine
production
slurry
spherical copper
Prior art date
Application number
PCT/JP2008/061033
Other languages
English (en)
French (fr)
Inventor
Takahiro Haga
Original Assignee
Nippon Mining & Metals 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 Nippon Mining & Metals Co., Ltd. filed Critical Nippon Mining & Metals Co., Ltd.
Priority to CN200880021894A priority Critical patent/CN101687253A/zh
Priority to US12/666,864 priority patent/US20100192728A1/en
Priority to JP2009520481A priority patent/JP5235193B2/ja
Publication of WO2009001710A1 publication Critical patent/WO2009001710A1/ja

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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • 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
    • B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
    • 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

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)

Abstract

　銅微粉の平均粒径が０．０５μｍ以上、０．２５μｍ以下であることを特徴とする球状銅微粉。天然樹脂、多糖類又はその誘導体の添加剤を含む水性媒体中に、亜酸化銅を添加してスラリーを作製し、このスラリーに５～５０％酸水溶液を１５分以内に一度に添加して、不均化反応を行うことを特徴とする不均化反応による球状銅微粉の製造方法。制御された粒形あるいは粒度の金属銅粒子、特により微細な銅微粉を迅速に効率良く、かつ安定して製造できる銅微粉の製造方法を提供することを目的とする。
PCT/JP2008/061033 2007-06-28 2008-06-17 球状銅微粉及びその製造方法 WO2009001710A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN200880021894A CN101687253A (zh) 2007-06-28 2008-06-17 球形铜微粉及其制造方法
US12/666,864 US20100192728A1 (en) 2007-06-28 2008-06-17 Spherical Copper Fine Powder and Process for Producing the Same
JP2009520481A JP5235193B2 (ja) 2007-06-28 2008-06-17 球状銅微粉及びその製造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007169869 2007-06-28
JP2007-169869 2007-06-28

Publications (1)

Publication Number Publication Date
WO2009001710A1 true WO2009001710A1 (ja) 2008-12-31

Family

ID=40185528

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/061033 WO2009001710A1 (ja) 2007-06-28 2008-06-17 球状銅微粉及びその製造方法

Country Status (6)

Country Link
US (1) US20100192728A1 (ja)
JP (2) JP5235193B2 (ja)
KR (2) KR20120116013A (ja)
CN (1) CN101687253A (ja)
TW (1) TW200914166A (ja)
WO (1) WO2009001710A1 (ja)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7947963B2 (en) 2008-08-01 2011-05-24 Laboratory Impex Systems Ltd. Method and apparatus for measuring radioactivity
JP2011174144A (ja) * 2010-02-25 2011-09-08 Jx Nippon Mining & Metals Corp 銅微粉及びその製造方法
WO2011125556A1 (ja) * 2010-03-31 2011-10-13 Jx日鉱日石金属株式会社 銀メッキ銅微粉及びその製造方法
WO2012043267A1 (ja) * 2010-09-30 2012-04-05 Ｄｏｗａエレクトロニクス株式会社 導電性ペースト用銅粉およびその製造方法
JP2012126942A (ja) * 2010-12-14 2012-07-05 Jx Nippon Mining & Metals Corp 球状銅微粉及びその製造方法
JP2014034696A (ja) * 2012-08-08 2014-02-24 Furukawa Co Ltd 銅微粒子の製造方法、導電性ペーストおよび導電性ペーストの製造方法
JP2014034697A (ja) * 2012-08-08 2014-02-24 Furukawa Co Ltd 銅微粒子の製造方法、導電性ペーストおよび導電性ペーストの製造方法
JP2014129609A (ja) * 2014-03-07 2014-07-10 Hokkaido Univ 銅微粒子の製造方法
JP2016006234A (ja) * 2010-09-30 2016-01-14 Ｄｏｗａエレクトロニクス株式会社 導電性ペースト用銅粉およびその製造方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2923781A4 (en) * 2012-11-26 2016-07-13 Mitsui Mining & Smelting Co COPPER POWDER AND PROCESS FOR PRODUCING THE SAME
JP6807681B2 (ja) * 2015-09-03 2021-01-06 Ｄｏｗａエレクトロニクス株式会社 りん含有銅粉およびその製造方法
JP6561100B2 (ja) * 2017-10-04 2019-08-14 Ｊｘ金属株式会社 表面処理銅微粒子の製造方法
JP6549298B1 (ja) * 2018-09-21 2019-07-24 Ｊｘ金属株式会社 易解砕性銅粉及びその製造方法
WO2023126830A1 (en) 2021-12-27 2023-07-06 Tata Steel Limited A method of producing spherical copper powder and a product thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004211108A (ja) * 2002-11-12 2004-07-29 Dowa Mining Co Ltd 微粒子銅粉およびその製法
JP2004256857A (ja) * 2003-02-25 2004-09-16 Ishihara Sangyo Kaisha Ltd 銅微粒子及びその製造方法
JP2005023417A (ja) * 2003-07-04 2005-01-27 Fukuda Metal Foil & Powder Co Ltd 銅超微粉末の製造方法
JP2005256012A (ja) * 2004-03-09 2005-09-22 Nikko Materials Co Ltd 銅微粉の製造方法
JP2008031491A (ja) * 2006-07-26 2008-02-14 Sumitomo Metal Mining Co Ltd 銅微粉とその製造方法及び導電性ペースト

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4701426B2 (ja) * 1999-12-01 2011-06-15 Ｄｏｗａエレクトロニクス株式会社 銅粉および銅粉の製法
KR100743844B1 (ko) * 1999-12-01 2007-08-02 도와 마이닝 가부시끼가이샤 구리 분말 및 구리 분말의 제조 방법
JP4185267B2 (ja) * 2001-07-25 2008-11-26 三井金属鉱業株式会社 銅粉、その銅粉の製造方法、その銅粉を用いた銅ペースト、及びその銅ペーストを用いたプリント配線板
JP4085049B2 (ja) * 2003-08-21 2008-04-30 Ｊｆｅミネラル株式会社 導電性ペースト用銅合金粉末及び耐酸化性に優れた導電性ペースト用銅合金粉末の製造方法、並びにインクジェット用銅合金粉末及びその製造方法
JP4662760B2 (ja) * 2004-12-22 2011-03-30 三井金属鉱業株式会社 超微粒銅粉、超微粒銅粉スラリー及び超微粒銅粉スラリーの製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004211108A (ja) * 2002-11-12 2004-07-29 Dowa Mining Co Ltd 微粒子銅粉およびその製法
JP2004256857A (ja) * 2003-02-25 2004-09-16 Ishihara Sangyo Kaisha Ltd 銅微粒子及びその製造方法
JP2005023417A (ja) * 2003-07-04 2005-01-27 Fukuda Metal Foil & Powder Co Ltd 銅超微粉末の製造方法
JP2005256012A (ja) * 2004-03-09 2005-09-22 Nikko Materials Co Ltd 銅微粉の製造方法
JP2008031491A (ja) * 2006-07-26 2008-02-14 Sumitomo Metal Mining Co Ltd 銅微粉とその製造方法及び導電性ペースト

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7947963B2 (en) 2008-08-01 2011-05-24 Laboratory Impex Systems Ltd. Method and apparatus for measuring radioactivity
JP2011174144A (ja) * 2010-02-25 2011-09-08 Jx Nippon Mining & Metals Corp 銅微粉及びその製造方法
WO2011125556A1 (ja) * 2010-03-31 2011-10-13 Jx日鉱日石金属株式会社 銀メッキ銅微粉及びその製造方法
CN102811830A (zh) * 2010-03-31 2012-12-05 Jx日矿日石金属株式会社 镀银铜微粉及其制备方法
WO2012043267A1 (ja) * 2010-09-30 2012-04-05 Ｄｏｗａエレクトロニクス株式会社 導電性ペースト用銅粉およびその製造方法
JP2012092432A (ja) * 2010-09-30 2012-05-17 Dowa Electronics Materials Co Ltd 導電性ペースト用銅粉およびその製造方法
JP2016006234A (ja) * 2010-09-30 2016-01-14 Ｄｏｗａエレクトロニクス株式会社 導電性ペースト用銅粉およびその製造方法
US9248504B2 (en) 2010-09-30 2016-02-02 Dowa Electronics Materials Co., Ltd. Copper powder for conductive paste and method for producing same
JP2012126942A (ja) * 2010-12-14 2012-07-05 Jx Nippon Mining & Metals Corp 球状銅微粉及びその製造方法
JP2014034696A (ja) * 2012-08-08 2014-02-24 Furukawa Co Ltd 銅微粒子の製造方法、導電性ペーストおよび導電性ペーストの製造方法
JP2014034697A (ja) * 2012-08-08 2014-02-24 Furukawa Co Ltd 銅微粒子の製造方法、導電性ペーストおよび導電性ペーストの製造方法
JP2014129609A (ja) * 2014-03-07 2014-07-10 Hokkaido Univ 銅微粒子の製造方法

Also Published As

Publication number Publication date
JPWO2009001710A1 (ja) 2010-08-26
KR20100024431A (ko) 2010-03-05
KR20120116013A (ko) 2012-10-19
CN101687253A (zh) 2010-03-31
JP5235193B2 (ja) 2013-07-10
JP2013057128A (ja) 2013-03-28
US20100192728A1 (en) 2010-08-05
TWI370033B (ja) 2012-08-11
TW200914166A (en) 2009-04-01

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