KR960010785B1 - 수산화스트론튬 용액을 사용하여 헥사페라이트 분말을 제조하는 방법 - Google Patents

수산화스트론튬 용액을 사용하여 헥사페라이트 분말을 제조하는 방법 Download PDF

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Publication number
KR960010785B1
KR960010785B1 KR1019890701838A KR890701838A KR960010785B1 KR 960010785 B1 KR960010785 B1 KR 960010785B1 KR 1019890701838 A KR1019890701838 A KR 1019890701838A KR 890701838 A KR890701838 A KR 890701838A KR 960010785 B1 KR960010785 B1 KR 960010785B1
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KR
South Korea
Prior art keywords
strontium
barium
hexaferrite
raw material
carbonate
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
KR1019890701838A
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English (en)
Korean (ko)
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KR900700395A (ko
Inventor
슈바이게르트 한스
코르바흐 라이너
오도르 프랑크
쉬판 랄프
Original Assignee
로베르트 보슈 게엠베하
클라우스 보스, 페터 뢰저
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.)
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Publication date
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Publication of KR900700395A publication Critical patent/KR900700395A/ko
Application granted granted Critical
Publication of KR960010785B1 publication Critical patent/KR960010785B1/ko
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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • 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
    • C01G49/0036—Mixed oxides or hydroxides containing one alkaline earth metal, magnesium or lead
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
    • C04B35/2683—Other ferrites containing alkaline earth metals or lead
    • 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
    • H01F1/032—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 hard-magnetic materials
    • H01F1/10—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 hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure
    • H01F1/11—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 hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Power Engineering (AREA)
  • Compounds Of Iron (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Peptides Or Proteins (AREA)
KR1019890701838A 1988-02-06 1988-12-22 수산화스트론튬 용액을 사용하여 헥사페라이트 분말을 제조하는 방법 Expired - Fee Related KR960010785B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEP3803596.0 1988-02-06
DE3803596A DE3803596C1 (enExample) 1988-02-06 1988-02-06
PCT/DE1988/000774 WO1989007088A1 (fr) 1988-02-06 1988-12-22 Procede de production d'hexaferrite en poudre avec une solution d'hydroxyde de strontium

Publications (2)

Publication Number Publication Date
KR900700395A KR900700395A (ko) 1990-08-13
KR960010785B1 true KR960010785B1 (ko) 1996-08-08

Family

ID=6346782

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890701838A Expired - Fee Related KR960010785B1 (ko) 1988-02-06 1988-12-22 수산화스트론튬 용액을 사용하여 헥사페라이트 분말을 제조하는 방법

Country Status (5)

Country Link
EP (1) EP0360842B1 (enExample)
JP (1) JPH02503135A (enExample)
KR (1) KR960010785B1 (enExample)
DE (2) DE3803596C1 (enExample)
WO (1) WO1989007088A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07308538A (ja) * 1994-03-24 1995-11-28 Japan Pionics Co Ltd 有害ガスの浄化剤
CN105439208A (zh) * 2015-11-16 2016-03-30 东北大学 一种利用氧化铁红制备永磁锶铁氧体的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3155623A (en) * 1962-08-22 1964-11-03 Gen Magnetic Corp Method for making barium ferrite magnets
US3597357A (en) * 1968-03-19 1971-08-03 Westinghouse Electric Corp Method of making strontium-ferrite magnets and the products so produced
US3810973A (en) * 1973-01-12 1974-05-14 Gen Electric Method of preparing ferrites
DD148929A1 (de) * 1980-02-05 1981-06-17 Dietrich Kaetzel Verfahren zur herstellung nassgepresster ferritformkoerper

Also Published As

Publication number Publication date
EP0360842A1 (de) 1990-04-04
WO1989007088A1 (fr) 1989-08-10
KR900700395A (ko) 1990-08-13
DE3803596C1 (enExample) 1989-07-20
JPH02503135A (ja) 1990-09-27
DE3875115D1 (de) 1992-11-05
EP0360842B1 (de) 1992-09-30

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