ATE230322T1 - Verfahren zur herstellung siliziumhaltiger eisenpulver - Google Patents

Verfahren zur herstellung siliziumhaltiger eisenpulver

Info

Publication number
ATE230322T1
ATE230322T1 AT98107122T AT98107122T ATE230322T1 AT E230322 T1 ATE230322 T1 AT E230322T1 AT 98107122 T AT98107122 T AT 98107122T AT 98107122 T AT98107122 T AT 98107122T AT E230322 T1 ATE230322 T1 AT E230322T1
Authority
AT
Austria
Prior art keywords
iron powder
containing iron
producing silicon
pentacarbonyl
volatile
Prior art date
Application number
AT98107122T
Other languages
English (en)
Inventor
Joachim Dr Simon
Reinhold Schlegel
Bernd Dr Leutner
Original Assignee
Basf Ag
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 Ag filed Critical Basf Ag
Application granted granted Critical
Publication of ATE230322T1 publication Critical patent/ATE230322T1/de

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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Silicon Compounds (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Catalysts (AREA)
  • Soft Magnetic Materials (AREA)
AT98107122T 1997-04-22 1998-04-20 Verfahren zur herstellung siliziumhaltiger eisenpulver ATE230322T1 (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
ATE230322T1 true ATE230322T1 (de) 2003-01-15

Family

ID=7827327

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98107122T ATE230322T1 (de) 1997-04-22 1998-04-20 Verfahren zur herstellung siliziumhaltiger 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 (15)

* 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
KR100658113B1 (ko) * 2005-04-27 2006-12-14 한국기계연구원 화학기상응축법에 의한 실리카 코팅 나노철분말 합성공정
RU2495716C2 (ru) * 2008-09-10 2013-10-20 Басф Се Комбинированный способ получения порошка карбонила железа и углеводородов
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
EP2425915B1 (de) * 2010-09-01 2015-12-02 Directa Plus S.p.A. Mehrmodus-Herstellungskomplex für Metallnanopartikel
DK2425916T3 (en) 2010-09-01 2015-02-16 Directa Plus Spa MULTI-REACTOR FEED DEVICE FOR GENERATION OF METAL nanoparticles of
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
RU2207934C2 (ru) 2003-07-10
CN1209367A (zh) 1999-03-03
CN1293970C (zh) 2007-01-10
US5993569A (en) 1999-11-30
DE19716882A1 (de) 1998-10-29
TW365556B (en) 1999-08-01
JP4106413B2 (ja) 2008-06-25
EP0878259A1 (de) 1998-11-18
DE59806783D1 (de) 2003-02-06
EP0878259B1 (de) 2003-01-02
ES2190000T3 (es) 2003-07-16
JPH10317023A (ja) 1998-12-02

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Legal Events

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