ATE552059T1 - Verfahren zur herstellung von feinen partikeln - Google Patents

Verfahren zur herstellung von feinen partikeln

Info

Publication number
ATE552059T1
ATE552059T1 AT01922010T AT01922010T ATE552059T1 AT E552059 T1 ATE552059 T1 AT E552059T1 AT 01922010 T AT01922010 T AT 01922010T AT 01922010 T AT01922010 T AT 01922010T AT E552059 T1 ATE552059 T1 AT E552059T1
Authority
AT
Austria
Prior art keywords
fine particles
molten material
coolant
boiling
spontaneous
Prior art date
Application number
AT01922010T
Other languages
English (en)
Inventor
Masahiro Furuya
Original Assignee
Central Res Inst Elect
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 Central Res Inst Elect filed Critical Central Res Inst Elect
Application granted granted Critical
Publication of ATE552059T1 publication Critical patent/ATE552059T1/de

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
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • 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
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F2009/0804—Dispersion in or on liquid, other than with sieves
    • 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
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F2009/0804—Dispersion in or on liquid, other than with sieves
    • B22F2009/0812—Pulverisation with a moving liquid coolant stream, by centrifugally rotating stream
    • 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
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
    • B22F2009/084—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid combination of methods
    • 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
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
    • B22F2009/086—Cooling after atomisation
    • 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
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
    • B22F2009/086—Cooling after atomisation
    • B22F2009/0864—Cooling after atomisation by oil, other non-aqueous fluid or fluid-bed cooling
    • 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

  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
AT01922010T 2000-04-21 2001-04-23 Verfahren zur herstellung von feinen partikeln ATE552059T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000121673 2000-04-21
JP2000289478 2000-09-22
PCT/JP2001/003464 WO2001081033A1 (fr) 2000-04-21 2001-04-23 Procede et dispositif pour la production de fines particules

Publications (1)

Publication Number Publication Date
ATE552059T1 true ATE552059T1 (de) 2012-04-15

Family

ID=26590603

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01922010T ATE552059T1 (de) 2000-04-21 2001-04-23 Verfahren zur herstellung von feinen partikeln

Country Status (7)

Country Link
US (1) US6923842B2 (de)
EP (1) EP1285710B1 (de)
JP (1) JP3461345B2 (de)
CN (1) CN1227086C (de)
AT (1) ATE552059T1 (de)
AU (2) AU2001248836B8 (de)
WO (1) WO2001081033A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101086741B1 (ko) * 2003-02-28 2011-11-25 자이단호징 덴료쿠추오켄큐쇼 미립자 제조방법 및 장치
US7276102B2 (en) * 2004-10-21 2007-10-02 Climax Engineered Materials, Llc Molybdenum metal powder and production thereof
US7524353B2 (en) * 2004-10-21 2009-04-28 Climax Engineered Materials, Llc Densified molybdenum metal powder and method for producing same
US8057203B2 (en) * 2008-10-02 2011-11-15 Gap Engineering LLC Pyrospherelator
US9761873B2 (en) 2011-06-27 2017-09-12 Mitsui Mining & Smelting Co., Ltd. Negative electrode active material for nonaqueous electrolyte secondary batteries
CN103157799B (zh) * 2011-12-15 2015-07-29 广东先导稀材股份有限公司 镓粒的制备方法
GB2520193B (en) 2012-07-06 2015-11-04 Mitsui Mining & Smelting Co Negative electrode active material for nonaqueous electrolyte secondary batteries
CN105032283B (zh) * 2015-06-26 2017-05-10 山东阳谷华泰化工股份有限公司 1,3‑双（柠康酰亚胺甲基）苯的造粒方法及造粒系统
JP6856350B2 (ja) * 2015-10-30 2021-04-07 Ｄｏｗａエレクトロニクス株式会社 銀粉およびその製造方法
EP3504020B1 (de) 2016-08-24 2023-04-19 5n Plus Inc. Pulverzerstäubungsherstellungsverfahren mit metallen oder legierungen mit niedrigem schmelzpunkt
WO2018194645A1 (en) * 2017-04-21 2018-10-25 Hewlett-Packard Development Company, L.P. Build material formation
US11831007B2 (en) 2017-08-10 2023-11-28 Mitsui Mining & Smelting Co., Ltd. Si-based negative electrode active material
JP2021514028A (ja) 2018-02-15 2021-06-03 ５エヌ プラス インコーポレイテッド 高融点金属または合金粉末アトマイズ製造プロセス
CN111097917B (zh) 2018-10-26 2022-11-08 松下知识产权经营株式会社 金属微粒的制作方法及金属微粒的制作装置
WO2020166655A1 (ja) 2019-02-13 2020-08-20 三井金属鉱業株式会社 活物質
CN110026551B (zh) * 2019-05-31 2021-02-19 湖南工业大学 一种冷冻制备钴包裹碳化钨粉的方法
KR102615889B1 (ko) * 2019-09-11 2023-12-20 (주)엘엑스하우시스 열가소성 고분자 입자 및 이의 제조방법
CN113102763A (zh) * 2021-04-12 2021-07-13 清远先导材料有限公司 一种高纯镓粒的制备方法

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1198005A (en) * 1946-04-04 1985-12-17 Leonard B. Pfeil Method for the production of nickel powder
US3658507A (en) * 1968-02-26 1972-04-25 Onera (Off Nat Aerospatiale) Process for the manufacture of chrome powder
AT285185B (de) * 1968-12-23 1970-10-12 Plansee Metallwerk Gesinterte Wolframlegierung
US3856899A (en) * 1970-05-11 1974-12-24 C Schott Methods for making beads
US3771996A (en) * 1971-05-13 1973-11-13 Du Pont Process for manufacturing gold powder
US3905841A (en) * 1973-08-30 1975-09-16 Ibm Method of improving dispersability of small metallic magnetic particles in organic resin binders
US4092459A (en) * 1975-01-13 1978-05-30 Graham Magnetics Incorporated Powder products
US4147533A (en) * 1977-07-11 1979-04-03 Flinn Richard A Process for the production of ferro-magnesium and the like
JPS5729504A (en) * 1980-06-27 1982-02-17 Battelle Development Corp Manufacturing of solid fine grain
JPS5729505A (en) 1980-06-27 1982-02-17 Battelle Dev Corp Preparation of solid particulate material
US4376740A (en) * 1981-01-05 1983-03-15 National Research Institute For Metals Process for production fine metal particles
US4489773A (en) * 1981-12-21 1984-12-25 General Electric Company Method of casting with pool boiling cooling of substrate casting surface
JPS5989701A (ja) 1982-11-12 1984-05-24 Itsuo Onaka 急冷凝固粉末の製造方法
JPS59190304A (ja) 1983-04-08 1984-10-29 Mitsui Eng & Shipbuild Co Ltd 金属アモルフアス微小球製造方法
US4456473A (en) * 1983-05-05 1984-06-26 Chemet Corporation Method of making silver powder
GB8326235D0 (en) * 1983-09-30 1983-11-02 Sherritt Gordon Mines Ltd Production of fine spherical copper powder
US4619845A (en) * 1985-02-22 1986-10-28 The United States Of America As Represented By The Secretary Of The Navy Method for generating fine sprays of molten metal for spray coating and powder making
US4595412A (en) * 1985-07-22 1986-06-17 Gte Products Corporation Production of molybdenum metal
US4576634A (en) * 1985-08-15 1986-03-18 Xerox Corporation Process for the preparation of chalcogenide alloys
JPS62214107A (ja) 1986-03-14 1987-09-19 Takeshi Masumoto Ｎｉ基球状非晶質金属粒の製造方法
JPS6328802A (ja) * 1986-07-21 1988-02-06 Tdk Corp アモルフアス粉粒体およびその製造方法
US4758266A (en) * 1986-08-11 1988-07-19 Amax Inc. Production of high surface area nickel powder
US4778515A (en) * 1986-09-08 1988-10-18 Gte Products Corporation Process for producing iron group based and chromium based fine spherical particles
JP2796734B2 (ja) 1989-06-22 1998-09-10 東邦亜鉛株式会社 ブラスト用亜鉛合金ショット及びその製造方法
JPH0832924B2 (ja) * 1990-03-20 1996-03-29 株式会社クボタ 急冷凝固金属粉末の製造方法及び製造装置
US5853451A (en) * 1990-06-12 1998-12-29 Kawasaki Steel Corporation Ultrafine spherical nickel powder for use as an electrode of laminated ceramic capacitors
DE69224505T2 (de) * 1991-06-05 1998-07-02 Kubota Kk Verfahren und vorrichtung zur herstellung von metallpulver
NO172570C (no) 1991-07-08 1993-08-11 Elkem As Fremgangsmaate ved fremstilling av granulater
WO1997009145A1 (en) * 1995-09-07 1997-03-13 Mintek The production of metal lumps

Also Published As

Publication number Publication date
AU2001248836B8 (en) 2005-10-13
EP1285710B1 (de) 2012-04-04
JP3461345B2 (ja) 2003-10-27
US20040224040A1 (en) 2004-11-11
AU2001248836B2 (en) 2005-05-12
EP1285710A1 (de) 2003-02-26
WO2001081033A1 (fr) 2001-11-01
AU4883601A (en) 2001-11-07
CN1227086C (zh) 2005-11-16
US6923842B2 (en) 2005-08-02
CN1437518A (zh) 2003-08-20
EP1285710A4 (de) 2006-11-22

Similar Documents

Publication Publication Date Title
ATE552059T1 (de) Verfahren zur herstellung von feinen partikeln
DE60142474D1 (de) Verfahren und vorrichtung zur herstellung amorphern metalls
WO2004076050A3 (en) Method and apparatus for producing fine particles
ATE168055T1 (de) Verfahren zur herstellung von titanpulver
JP2002536539A5 (de)
DE60235306D1 (de) Verfahren zur herstellung von kolloidale nanokrist
ATE509718T1 (de) Verfahren zur herstellung poröser metallkörper
CN101522341A (zh) 集料模制成型铸件的凝固微结构
ATE291981T1 (de) Verfahren und vorrichtung zur herstellung von kugelförmigen metallteilchen
US6613114B1 (en) Abrasive grains consisting of polycrystalline alumina
König et al. Purification potential of melt crystallisation
AU2001242492A1 (en) Process for the production of melamine crystals at high pureness
HUP0300707A2 (en) Method for producing a phenothiazine granulate with improved properties
JPS59232908A (ja) 粗い結晶ケイ素の製法
ATE380892T1 (de) Vorrichtung zur herstellung von körnigen kristallen vom fallrohrtyp
CN113336232A (zh) 一种利用单质硅制备球形纳米硅微粉的方法
JP2008127254A (ja) シリコンインゴットの製造方法
ATE219962T1 (de) Verfahren zur herstellung von hydroxipivalinsäureneopentylglykolester- granulaten
Simonsen et al. Diamond synthesis in graphite/nickel composite powders subjected to shock compression
JPS6086014A (ja) ダイヤモンドの合成方法
ATE41618T1 (de) Verfahren zur herstellung von legierungen.
DE50001453D1 (de) Verfahren zur herstellung eines granulats aus einer schmelze
JPS61245997A (ja) 球状粉末はんだの製造方法
OHNO et al. Effect of the Surface Vibration on the Structure of Ingots
JPS6087963A (ja) 平滑表面を有する金属鋳塊の連続鋳造法及び装置