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DE59806783D1 - Verfahren zur Herstellung siliziumhaltiger Eisenpulver - Google Patents

Verfahren zur Herstellung siliziumhaltiger Eisenpulver

Info

Publication number
DE59806783D1
DE59806783D1 DE59806783T DE59806783T DE59806783D1 DE 59806783 D1 DE59806783 D1 DE 59806783D1 DE 59806783 T DE59806783 T DE 59806783T DE 59806783 T DE59806783 T DE 59806783T DE 59806783 D1 DE59806783 D1 DE 59806783D1
Authority
DE
Germany
Prior art keywords
production
silicon
iron powder
containing iron
pentacarbonyl
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.)
Expired - Fee Related
Application number
DE59806783T
Other languages
English (en)
Inventor
Dr Simon
Reinhold Schlegel
Dr Leutner
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of DE59806783D1 publication Critical patent/DE59806783D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/20—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder
    • 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
    • B22F9/30—Making metallic powder or suspensions thereof using chemical processes with decomposition of metal compounds, e.g. by pyrolysis
    • B22F9/305—Making metallic powder or suspensions thereof using chemical processes with decomposition of metal compounds, e.g. by pyrolysis of metal carbonyls

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Silicon Compounds (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Catalysts (AREA)
  • Soft Magnetic Materials (AREA)
DE59806783T 1997-04-22 1998-04-20 Verfahren zur Herstellung siliziumhaltiger Eisenpulver Expired - Fee Related DE59806783D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19716882A DE19716882A1 (de) 1997-04-22 1997-04-22 Siliziumhaltige Eisenpulver

Publications (1)

Publication Number Publication Date
DE59806783D1 true DE59806783D1 (de) 2003-02-06

Family

ID=7827327

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19716882A Withdrawn DE19716882A1 (de) 1997-04-22 1997-04-22 Siliziumhaltige Eisenpulver
DE59806783T Expired - Fee Related DE59806783D1 (de) 1997-04-22 1998-04-20 Verfahren zur Herstellung siliziumhaltiger Eisenpulver

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19716882A Withdrawn DE19716882A1 (de) 1997-04-22 1997-04-22 Siliziumhaltige Eisenpulver

Country Status (9)

Country Link
US (1) US5993569A (de)
EP (1) EP0878259B1 (de)
JP (1) JP4106413B2 (de)
CN (1) CN1293970C (de)
AT (1) ATE230322T1 (de)
DE (2) DE19716882A1 (de)
ES (1) ES2190000T3 (de)
RU (1) RU2207934C2 (de)
TW (1) TW365556B (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19834236A1 (de) 1998-07-29 2000-02-03 Basf Ag Carbonyleisensilizid-Pulver
US6411248B1 (en) * 1999-10-13 2002-06-25 Raytheon Company Hot melt radar absorbing material (RAM)
US6419760B1 (en) * 2000-08-25 2002-07-16 Daido Tokushuko Kabushiki Kaisha Powder magnetic core
JP2002158484A (ja) * 2000-11-21 2002-05-31 Sony Corp 電波吸収体
KR100375000B1 (ko) * 2001-02-20 2003-03-06 한국과학기술연구원 코어-셀 구조를 갖는 미분말의 제조방법
JP4336810B2 (ja) * 2001-08-15 2009-09-30 大同特殊鋼株式会社 圧粉磁心
SE0203851D0 (sv) * 2002-12-23 2002-12-23 Hoeganaes Ab Iron-Based Powder
DE10357091A1 (de) * 2003-12-06 2005-07-07 Degussa Ag Vorrichtung und Verfahren zur Abscheidung feinster Partikel aus der Gasphase
KR100658113B1 (ko) * 2005-04-27 2006-12-14 한국기계연구원 화학기상응축법에 의한 실리카 코팅 나노철분말 합성공정
RU2367513C2 (ru) * 2007-11-21 2009-09-20 Учреждение Российской Академии Наук Институт Биохимической Физики Им. Н.М. Эмануэля Ран (Ибхф Ран) Способ получения полимерного покрытия на поверхности частиц
CN102149463B (zh) * 2008-09-10 2013-05-22 巴斯夫欧洲公司 制备羰基铁粉末和烃的一体化方法
CN101572151B (zh) * 2009-02-19 2011-08-24 祁峰 磁导率μ=60的铁硅合金复合磁粉芯制造方法
JP5370688B2 (ja) * 2010-03-18 2013-12-18 Ｔｄｋ株式会社 圧粉磁心及びその製造方法
EP2425916B1 (de) 2010-09-01 2014-11-12 Directa Plus S.p.A. Reaktor mit mehreren Einspeisevorrichtungen zur Herstellung von Nanopartikeln aus Metall
EP2425915B1 (de) * 2010-09-01 2015-12-02 Directa Plus S.p.A. Mehrmodus-Herstellungskomplex für Metallnanopartikel
CN105702412A (zh) * 2016-04-18 2016-06-22 南京大学 一种具有光控强室温铁磁性的β-FeSi2纳米六面体颗粒及其制备方法
EP3318534A1 (de) 2016-11-07 2018-05-09 Höganäs AB (publ) Eisenbasierte medien
JP7201417B2 (ja) * 2018-01-17 2023-01-10 Ｄｏｗａエレクトロニクス株式会社 シリコン酸化物被覆鉄粉およびその製造方法並びにそれを用いたインダクタ用成形体およびインダクタ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB109522A (en) * 1916-10-30 1917-09-20 Thomas Bradbear A New or Improved Elevating or Lifting Apparatus for Acids or the like.
DE819690C (de) * 1949-11-12 1951-11-05 Basf Ag Verfahren zur Gewinnung eines Eisenpulvers fuer pulvermetallurgische Zwecke
GB1098522A (en) * 1965-01-07 1968-01-10 Vitaly Grigorievich Syrkin Method of manufacture of a high-dispersion carbonyl iron
US4468474A (en) * 1983-05-16 1984-08-28 Allied Corporation Iron/silicon-based catalyst exhibiting high selectivity to C2 -C62 Fischer-Tropsch reactions
US4558017A (en) * 1984-05-14 1985-12-10 Allied Corporation Light induced production of ultrafine powders comprising metal silicide powder and silicon

Also Published As

Publication number Publication date
CN1293970C (zh) 2007-01-10
JP4106413B2 (ja) 2008-06-25
ATE230322T1 (de) 2003-01-15
EP0878259B1 (de) 2003-01-02
ES2190000T3 (es) 2003-07-16
DE19716882A1 (de) 1998-10-29
JPH10317023A (ja) 1998-12-02
TW365556B (en) 1999-08-01
CN1209367A (zh) 1999-03-03
RU2207934C2 (ru) 2003-07-10
EP0878259A1 (de) 1998-11-18
US5993569A (en) 1999-11-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: BASF SE, 67063 LUDWIGSHAFEN, DE

8339 Ceased/non-payment of the annual fee