TW278100B - - Google Patents

Info

Publication number
TW278100B
TW278100B TW083106038A TW83106038A TW278100B TW 278100 B TW278100 B TW 278100B TW 083106038 A TW083106038 A TW 083106038A TW 83106038 A TW83106038 A TW 83106038A TW 278100 B TW278100 B TW 278100B
Authority
TW
Taiwan
Application number
TW083106038A
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of TW278100B publication Critical patent/TW278100B/zh

Links

Classifications

    • 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
    • C22B11/00—Obtaining noble metals
    • C22B11/04—Obtaining noble metals by wet processes
    • 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
    • B22F2009/245—Reduction reaction in an Ionic Liquid [IL]
TW083106038A 1993-07-13 1994-07-02 TW278100B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US8903193A 1993-07-13 1993-07-13
US08/186,244 US5389122A (en) 1993-07-13 1994-01-25 Process for making finely divided, dense packing, spherical shaped silver particles

Publications (1)

Publication Number Publication Date
TW278100B true TW278100B (zh) 1996-06-11

Family

ID=26779843

Family Applications (1)

Application Number Title Priority Date Filing Date
TW083106038A TW278100B (zh) 1993-07-13 1994-07-02

Country Status (7)

Country Link
US (1) US5389122A (zh)
EP (1) EP0652293B1 (zh)
JP (1) JP2562005B2 (zh)
KR (1) KR0124053B1 (zh)
CN (1) CN1072995C (zh)
DE (1) DE69417510T2 (zh)
TW (1) TW278100B (zh)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5626645A (en) * 1995-09-27 1997-05-06 The United States Of America As Represented By The Department Of Energy Process for making silver metal filaments
US6110254A (en) * 1999-02-24 2000-08-29 The United States Of America As Represented By The Secretary Of Commerce Method for chemical precipitation of metallic silver powder via a two solution technique
KR20040020869A (ko) 2000-12-18 2004-03-09 이 아이 듀폰 디 네모아 앤드 캄파니 서스펜션 입자의 초음파 사이징을 위한 방법 및 장치
JP2005081501A (ja) * 2003-09-09 2005-03-31 Ulvac Japan Ltd 金属ナノ粒子及びその製造方法、金属ナノ粒子分散液及びその製造方法、並びに金属細線及び金属膜及びその形成方法
JP4320447B2 (ja) * 2004-02-03 2009-08-26 Ｄｏｗａエレクトロニクス株式会社 銀粉およびその製造方法
JP2005240092A (ja) * 2004-02-26 2005-09-08 Dowa Mining Co Ltd 銀粉およびその製造方法
JP2005330529A (ja) * 2004-05-19 2005-12-02 Dowa Mining Co Ltd 球状銀粉およびその製造方法
JP2006002228A (ja) * 2004-06-18 2006-01-05 Dowa Mining Co Ltd 球状銀粉およびその製造方法
US7592001B2 (en) * 2004-08-02 2009-09-22 University Of Florida Research Foundation, Inc. High aspect ratio metal particles and methods for forming same
US20060130700A1 (en) * 2004-12-16 2006-06-22 Reinartz Nicole M Silver-containing inkjet ink
JP4613362B2 (ja) * 2005-01-31 2011-01-19 Ｄｏｗａエレクトロニクス株式会社 導電ペースト用金属粉および導電ペースト
JP5064379B2 (ja) * 2005-04-20 2012-10-31 フィブロ−テック，インコーポレイテッド 銅粉末の生成方法、金属粉末の生成方法及びニッケル粉末の生成方法
US7291292B2 (en) * 2005-08-26 2007-11-06 E.I. Du Pont De Nemours And Company Preparation of silver particles using thermomorphic polymers
JP2007224422A (ja) * 2007-03-12 2007-09-06 Dowa Holdings Co Ltd 銀粉およびこれを用いたペースト
EP2190614A2 (en) * 2007-09-19 2010-06-02 E. I. du Pont de Nemours and Company Preparation of silver spheres by the reduction of silver polyamine complexes
US20090169724A1 (en) * 2007-12-27 2009-07-02 Toshiaki Ogiwara Conductive paste for use in membrane touch switch applications
US20110195264A1 (en) * 2008-10-14 2011-08-11 Laird Technologies, Inc. Acicular Metal Particles Having a High Aspect Ratio and Non-Catalytic Methods for Making the Same
TW201043359A (en) * 2009-05-01 2010-12-16 Du Pont Silver particles and a process for making them
TW201100185A (en) * 2009-05-01 2011-01-01 Du Pont Silver particles and a process for making them
TW201108249A (en) * 2009-08-25 2011-03-01 Du Pont Silver thick film paste compositions and their use in conductors for photovoltaic cells
KR101151219B1 (ko) * 2010-08-04 2012-06-14 한국표준과학연구원 광학장치 및 색도계 보정방법
RU2445951C1 (ru) * 2010-08-24 2012-03-27 Константин Константинович Кошелев Способ получения концентратов нанодисперсий нульвалентных металлов с антисептическими свойствами
US8366799B2 (en) 2010-08-30 2013-02-05 E I Du Pont De Nemours And Company Silver particles and a process for making them
US8574338B2 (en) 2010-11-17 2013-11-05 E I Du Pont De Nemours And Company Reactor and continuous process for producing silver powders
US8715387B2 (en) 2011-03-08 2014-05-06 E I Du Pont De Nemours And Company Process for making silver powder particles with small size crystallites
US9067261B2 (en) 2011-03-08 2015-06-30 E I Du Pont De Nemours And Company Process for making silver powder particles with very small size crystallites
CN102133635B (zh) * 2011-05-02 2012-09-19 杨荣春 银粉及其制造方法
CN102366838A (zh) * 2011-09-16 2012-03-07 王利兵 一种粒径均一且单分散的稳定性好的银纳米粒子制备方法
KR20150081253A (ko) 2012-08-30 2015-07-13 코닝 인코포레이티드 은의 무-용매 합성법 및 이에 의해 생산된 은 생산물
JP2015531432A (ja) 2012-08-31 2015-11-02 コーニング インコーポレイテッド 銀の低温分散系合成及びそれによって製造される銀生成物
CN104755639B (zh) * 2012-08-31 2017-12-15 康宁股份有限公司 银回收方法和由此制备的银产物
CN103817345B (zh) * 2014-03-10 2016-01-20 洛阳理工学院 一种纳米铜粉的三步还原法制备工艺
JPWO2019082636A1 (ja) * 2017-10-27 2020-11-12 コニカミノルタ株式会社 銀ナノ粒子の製造方法
US10472528B2 (en) 2017-11-08 2019-11-12 Eastman Kodak Company Method of making silver-containing dispersions
US10851257B2 (en) 2017-11-08 2020-12-01 Eastman Kodak Company Silver and copper nanoparticle composites
CN109865846A (zh) * 2019-04-12 2019-06-11 西安汇创贵金属新材料研究院有限公司 一种球形微米银粉的制备装置及方法
CN112008094B (zh) * 2020-09-08 2024-03-01 西安汇创贵金属新材料研究院有限公司 一种银粉的制备方法
CN112589113A (zh) * 2020-12-10 2021-04-02 长沙新材料产业研究院有限公司 一种微米级球形银粉及其制备方法和应用
EP4306238A1 (en) 2021-03-08 2024-01-17 Dowa Electronics Materials Co., Ltd. Flaky silver powder and manufacturing method thereof, and electrically conductive paste

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2329352C2 (de) * 1973-06-08 1982-05-19 Demetron Gesellschaft für Elektronik-Werkstoffe mbH, 6540 Hanau Verfahren zur Herstellung von Goldpulver
US3940261A (en) * 1974-07-24 1976-02-24 Eastman Kodak Company Process for preparing crystalline silver particles having electrically conductive surfaces and product
US4078918A (en) * 1976-11-26 1978-03-14 Perman Craig A Method for precious metal recovery
US4319920A (en) * 1980-03-03 1982-03-16 Ercon, Inc. Novel electroconductive compositions and powder for use therein
GB2103659A (en) * 1981-08-12 1983-02-23 Robert Henry Perrin Recovery of precious metals from solutions
HU194758B (en) * 1985-09-18 1988-03-28 Allami Penzveroe Method for producing silver powder
JPS62280308A (ja) * 1986-05-30 1987-12-05 Mitsui Mining & Smelting Co Ltd 銀−パラジウム合金微粉末の製造方法
EP0363552B1 (en) * 1988-07-27 1993-10-13 Tanaka Kikinzoku Kogyo K.K. Process for preparing metal particles
US4979985A (en) * 1990-02-06 1990-12-25 E. I. Du Pont De Nemours And Company Process for making finely divided particles of silver metal
JPH0459904A (ja) * 1990-06-28 1992-02-26 Sumitomo Metal Mining Co Ltd 銀微粉末の製造方法
JPH04323310A (ja) * 1991-04-12 1992-11-12 Daido Steel Co Ltd 金属微粉末の製造方法
US5188660A (en) * 1991-10-16 1993-02-23 E. I. Du Pont De Nemours And Company Process for making finely divided particles of silver metals
US5292359A (en) * 1993-07-16 1994-03-08 Industrial Technology Research Institute Process for preparing silver-palladium powders
JP4059904B2 (ja) * 2006-07-03 2008-03-12 株式会社三共 遊技機

Also Published As

Publication number Publication date
CN1072995C (zh) 2001-10-17
DE69417510T2 (de) 1999-07-29
DE69417510D1 (de) 1999-05-06
KR950002898A (ko) 1995-02-16
US5389122A (en) 1995-02-14
KR0124053B1 (ko) 1997-12-04
JP2562005B2 (ja) 1996-12-11
EP0652293A1 (en) 1995-05-10
JPH0776710A (ja) 1995-03-20
EP0652293B1 (en) 1999-03-31
CN1106326A (zh) 1995-08-09

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees