DE69503838T2 - Herstellung von magnetischem Oxidpulver - Google Patents

Herstellung von magnetischem Oxidpulver

Info

Publication number
DE69503838T2
DE69503838T2 DE69503838T DE69503838T DE69503838T2 DE 69503838 T2 DE69503838 T2 DE 69503838T2 DE 69503838 T DE69503838 T DE 69503838T DE 69503838 T DE69503838 T DE 69503838T DE 69503838 T2 DE69503838 T2 DE 69503838T2
Authority
DE
Germany
Prior art keywords
manufacture
oxide powder
magnetic oxide
magnetic
powder
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
DE69503838T
Other languages
English (en)
Other versions
DE69503838D1 (de
Inventor
Shinsei Okabe
Yukio Hamaji
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Application granted granted Critical
Publication of DE69503838D1 publication Critical patent/DE69503838D1/de
Publication of DE69503838T2 publication Critical patent/DE69503838T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/0018—Mixed oxides or hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/0018—Mixed oxides or hydroxides
    • C01G49/0063—Mixed oxides or hydroxides containing zinc
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/0018—Mixed oxides or hydroxides
    • C01G49/0072—Mixed oxides or hydroxides containing manganese
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G51/00—Compounds of cobalt
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/30—Three-dimensional structures
    • C01P2002/32—Three-dimensional structures spinel-type (AB2O4)
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/42—Magnetic properties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Iron (AREA)
  • Soft Magnetic Materials (AREA)
  • Magnetic Ceramics (AREA)
  • Hard Magnetic Materials (AREA)
DE69503838T 1994-05-25 1995-05-26 Herstellung von magnetischem Oxidpulver Expired - Fee Related DE69503838T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6111378A JPH07315843A (ja) 1994-05-25 1994-05-25 磁性酸化物粉体の製造方法

Publications (2)

Publication Number Publication Date
DE69503838D1 DE69503838D1 (de) 1998-09-10
DE69503838T2 true DE69503838T2 (de) 1999-01-21

Family

ID=14559674

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69503838T Expired - Fee Related DE69503838T2 (de) 1994-05-25 1995-05-26 Herstellung von magnetischem Oxidpulver

Country Status (5)

Country Link
US (1) US5626788A (de)
EP (1) EP0684209B1 (de)
JP (1) JPH07315843A (de)
KR (1) KR0137484B1 (de)
DE (1) DE69503838T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090108229A1 (en) * 2007-10-26 2009-04-30 Headwaters Technology Innovation, Llc Magnetite powder and methods of making same
CN102442703A (zh) * 2011-09-30 2012-05-09 上海师范大学 氨基功能化的水溶性铁酸锰磁性纳米粒子的制备方法
CN114345297A (zh) * 2022-01-10 2022-04-15 扬州大学 磁性活性炭的制备方法及其在烟气脱汞中的应用

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5853493B2 (ja) * 1975-07-02 1983-11-29 富士写真フイルム株式会社 キヨウジセイフンマツノセイホウ
JPS5814729B2 (ja) * 1975-08-01 1983-03-22 富士写真フイルム株式会社 キヨウジセイフンマツノセイゾウホウホウ
US4291010A (en) * 1979-09-05 1981-09-22 Titan Kogyo Kabushiki Kaisha Heat stable yellow iron oxides
JPS575805A (en) * 1980-06-11 1982-01-12 Hitachi Maxell Ltd Preparation of magnetic metal powder
JPS59143004A (ja) * 1983-02-04 1984-08-16 Nissan Chem Ind Ltd 磁性合金粉末の製造方法
DE3518481A1 (de) * 1985-05-23 1986-11-27 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung feinteiliger und nadelfoermiger hexagonaler ferrite sowie ihre verwendung zur herstellung magnetischer aufzeichnungstraeger und plastoferrite
JPS62108736A (ja) * 1985-11-08 1987-05-20 Fuji Photo Film Co Ltd 強磁性粉末の製造方法
JP2796189B2 (ja) * 1990-10-11 1998-09-10 関東電化工業株式会社 針状バリウムフェライト磁性粉の製造法

Also Published As

Publication number Publication date
KR950031993A (ko) 1995-12-20
KR0137484B1 (ko) 1998-04-27
JPH07315843A (ja) 1995-12-05
EP0684209B1 (de) 1998-08-05
US5626788A (en) 1997-05-06
EP0684209A1 (de) 1995-11-29
DE69503838D1 (de) 1998-09-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee