BR9202485A - Processo para granulacao de metais em fusao - Google Patents

Processo para granulacao de metais em fusao

Info

Publication number
BR9202485A
BR9202485A BR929202485A BR9202485A BR9202485A BR 9202485 A BR9202485 A BR 9202485A BR 929202485 A BR929202485 A BR 929202485A BR 9202485 A BR9202485 A BR 9202485A BR 9202485 A BR9202485 A BR 9202485A
Authority
BR
Brazil
Prior art keywords
melting
grinding metals
grinding
metals
Prior art date
Application number
BR929202485A
Other languages
English (en)
Inventor
Karl Forwald
Rune Fossheim
Torbjorn Kjelland
Original Assignee
Elkem As
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 Elkem As filed Critical Elkem As
Publication of BR9202485A publication Critical patent/BR9202485A/pt

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
    • 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
    • B22F2009/086—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
BR929202485A 1991-07-08 1992-07-07 Processo para granulacao de metais em fusao BR9202485A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO912653A NO172570C (no) 1991-07-08 1991-07-08 Fremgangsmaate ved fremstilling av granulater

Publications (1)

Publication Number Publication Date
BR9202485A true BR9202485A (pt) 1993-03-16

Family

ID=19894293

Family Applications (1)

Application Number Title Priority Date Filing Date
BR929202485A BR9202485A (pt) 1991-07-08 1992-07-07 Processo para granulacao de metais em fusao

Country Status (13)

Country Link
US (1) US5258053A (pt)
EP (1) EP0522844B1 (pt)
JP (1) JPH06172819A (pt)
CN (1) CN1028499C (pt)
BR (1) BR9202485A (pt)
CA (1) CA2071400C (pt)
CZ (1) CZ180892A3 (pt)
DE (1) DE69214362D1 (pt)
ES (1) ES2092642T3 (pt)
MX (1) MX9203870A (pt)
NO (1) NO172570C (pt)
RU (1) RU2036050C1 (pt)
ZA (1) ZA924285B (pt)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2709082B1 (fr) * 1993-08-20 1995-09-29 Pechiney Electrometallurgie Granulation d'alliages contenant du silicium dans l'eau et sous atmosphère inerte.
FR2716675B1 (fr) * 1994-02-25 1996-04-12 Pechiney Electrometallurgie Silicium métallurgique à microstructure contrôlée pour la préparation des halogénosilanes.
FR2723325B1 (fr) 1994-08-04 1996-09-06 Pechiney Electrometallurgie Procede de preparation de granules de silicium a partir de metal fondu
DE19532315C1 (de) * 1995-09-01 1997-02-06 Bayer Ag Verfahren zur Herstellung von Alkylhalogensilanen
WO1997037802A1 (en) * 1996-04-04 1997-10-16 Consolidated Metallurgical Industries Limited Granulation method
DE19645359A1 (de) * 1996-11-04 1998-05-07 Bayer Ag Verfahren zur Herstellung von Alkylhalogensilanen
AU4883601A (en) 2000-04-21 2001-11-07 Central Res Inst Elect Method and apparatus for producing fine particles
US7008463B2 (en) 2000-04-21 2006-03-07 Central Research Institute Of Electric Power Industry Method for producing amorphous metal, method and apparatus for producing amorphous metal fine particles, and amorphous metal fine particles
CN1311942C (zh) * 2004-11-12 2007-04-25 上海宝鹏有色金属制品厂 一种生产锡粒的方法和设备
WO2006107256A1 (en) * 2005-04-08 2006-10-12 Linde Ag A method for separating metallic iron from oxide
US7652164B2 (en) * 2005-09-13 2010-01-26 Momentive Performance Materials Inc. Process for the direct synthesis of trialkoxysilane
CN100402201C (zh) * 2006-05-08 2008-07-16 西安交通大学 一种短流程制备金属颗粒的工艺
US7429672B2 (en) * 2006-06-09 2008-09-30 Momentive Performance Materials Inc. Process for the direct synthesis of trialkoxysilane
EP2181785A1 (de) * 2008-11-04 2010-05-05 Umicore AG & Co. KG Vorrichtung und Verfahren zur Granulierung einer Metallschmelze
CN101988168A (zh) * 2010-11-22 2011-03-23 张五越 一种镍基中间合金的熔炼装置及其制备方法
CN102319902A (zh) * 2011-09-26 2012-01-18 常州市茂盛特合金制品厂 一种铁合金水淬粒化设备及其工艺
EP2845671A1 (en) 2013-09-05 2015-03-11 Uvån Holding AB Granulation of molten material
TR201903516T4 (tr) * 2013-09-05 2019-03-21 Uvaan Holding Ab Eri̇yi̇k malzemeni̇n granülasyonu
EP2926928A1 (en) * 2014-04-03 2015-10-07 Uvån Holding AB Granulation of molten ferrochromium
CN105170022B (zh) * 2014-06-16 2017-11-10 新特能源股份有限公司 造粒装置、制备四氯化硅催化氢化反应用催化剂的制备方法及四氯化硅催化氢化反应方法
EP3056304A1 (en) 2015-02-16 2016-08-17 Uvån Holding AB A nozzle and a tundish arrangement for the granulation of molten material
CN106477581B (zh) * 2016-12-09 2019-04-16 成都斯力康科技股份有限公司 一种硅液造粒成型系统及方法
FR3083465B1 (fr) * 2018-07-03 2020-07-17 Institut Polytechnique De Grenoble Procede et dispositif de granulation
CN109821474A (zh) * 2019-01-30 2019-05-31 深圳市芭田生态工程股份有限公司 一种分段冷却的方法、冷却装置及制肥装置
CN110315085A (zh) * 2019-06-21 2019-10-11 宁夏森源重工设备有限公司 水流冲击铁水粒化装置及其粒化方法
CN111558723A (zh) * 2020-06-24 2020-08-21 湖南天际智慧材料科技有限公司 一种水雾化法快速生产非晶态粉末的装置和方法
EP3988230A1 (de) 2020-10-23 2022-04-27 Heraeus Deutschland GmbH & Co. KG Granuliervorrichtung mit kontinuierlicher produktausschleusung
CN113101864B (zh) * 2021-04-08 2022-09-30 青岛鼎喜冷食有限公司 一种防拉丝益生菌凝胶颗粒成型装置
CN113333766A (zh) * 2021-06-24 2021-09-03 广东长信精密设备有限公司 一种自动化制粒装置
CN114643363B (zh) * 2022-03-15 2024-04-05 先导薄膜材料（广东）有限公司 一种铟粒的制备装置及方法
CN116393687A (zh) * 2023-05-29 2023-07-07 临沂玫德庚辰金属材料有限公司 一种新能源电池用超细雾化铁粉生产装置及方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3888956A (en) * 1968-02-05 1975-06-10 Uddeholms Ab Method of making granulate
BE790733A (fr) * 1971-12-01 1973-02-15 Nederl Wapen & Munitie Perfectionnements a la fabrication a partir d'une poudre de ferde projectiles susceptibles de se desagreger pour des munitions d'exercice
JPS6038460B2 (ja) * 1976-10-16 1985-08-31 昭和電工株式会社 高炭素フエロクロム水砕シヨツト及びその製造法
DE2806716C3 (de) * 1978-02-14 1985-08-29 Mannesmann AG, 4000 Düsseldorf Verfahren zum Herstellen von Eisenpulver
CA1105295A (en) * 1978-04-17 1981-07-21 Ramamritham Sridhar Nickel and cobalt irregularly shaped granulates
SE419949B (sv) * 1978-05-03 1981-09-07 Steinar J Mailund Sett och anordning att transportera upp granuler ur ett behandlingskerl
DE3223821A1 (de) * 1982-06-25 1983-12-29 Siemens AG, 1000 Berlin und 8000 München Verfahren und vorrichtung zum herstellen von hochreinnem siliciumgranulat
IT1156071B (it) * 1982-07-13 1987-01-28 Riv Officine Di Villar Perosa Procedimento per la fabbricazione di sfere in acciaio in particolare sfere per cuscinetti volventi
JPS60190541A (ja) * 1984-03-09 1985-09-28 Nippon Mining Co Ltd ブラスト用亜鉛合金シヨツト及びその製造方法
US4787935A (en) * 1987-04-24 1988-11-29 United States Of America As Represented By The Secretary Of The Air Force Method for making centrifugally cooled powders
US4824478A (en) * 1988-02-29 1989-04-25 Nuclear Metals, Inc. Method and apparatus for producing fine metal powder

Also Published As

Publication number Publication date
US5258053A (en) 1993-11-02
EP0522844A3 (en) 1993-03-17
CA2071400C (en) 1997-10-07
CN1028499C (zh) 1995-05-24
ZA924285B (en) 1993-12-13
DE69214362D1 (de) 1996-11-14
NO172570B (no) 1993-05-03
NO912653D0 (no) 1991-07-08
CN1068283A (zh) 1993-01-27
CA2071400A1 (en) 1993-01-09
RU2036050C1 (ru) 1995-05-27
MX9203870A (es) 1993-01-01
NO912653L (no) 1993-01-11
NO172570C (no) 1993-08-11
EP0522844A2 (en) 1993-01-13
ES2092642T3 (es) 1996-12-01
JPH06172819A (ja) 1994-06-21
CZ180892A3 (en) 1993-01-13
EP0522844B1 (en) 1996-10-09

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Legal Events

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FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 07/07/2012