CA2031796A1 - Methode de preparation d'oxydes mixtes, comme produits de depart pour les ferrites - Google Patents

Methode de preparation d'oxydes mixtes, comme produits de depart pour les ferrites

Info

Publication number
CA2031796A1
CA2031796A1 CA2031796A CA2031796A CA2031796A1 CA 2031796 A1 CA2031796 A1 CA 2031796A1 CA 2031796 A CA2031796 A CA 2031796A CA 2031796 A CA2031796 A CA 2031796A CA 2031796 A1 CA2031796 A1 CA 2031796A1
Authority
CA
Canada
Prior art keywords
ferrites
oxide
zinc
zinc oxide
starting materials
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.)
Granted
Application number
CA2031796A
Other languages
English (en)
Other versions
CA2031796C (fr
Inventor
Tetsu Narutani
Hidekaku Yoshimatsu
Masakatsu Yamazaki
Masao Tsuzaki
Fumiaki Yoshikawa
Katashi Takaki
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.)
JFE Steel Corp
Original Assignee
Kawasaki Steel Corp
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
Priority claimed from JP2161218A external-priority patent/JPH0453207A/ja
Priority claimed from JP2165620A external-priority patent/JP2746736B2/ja
Application filed by Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Publication of CA2031796A1 publication Critical patent/CA2031796A1/fr
Application granted granted Critical
Publication of CA2031796C publication Critical patent/CA2031796C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/14—Methods for preparing oxides or hydroxides in general
    • C01B13/18—Methods for preparing oxides or hydroxides in general by thermal decomposition of compounds, e.g. of salts or hydroxides
    • C01B13/185—Preparing mixtures of oxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/14—Methods for preparing oxides or hydroxides in general
    • C01B13/18—Methods for preparing oxides or hydroxides in general by thermal decomposition of compounds, e.g. of salts or hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/009—Compounds containing, besides iron, two or more other elements, with the exception of oxygen or hydrogen
    • 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
    • C01P2006/10—Solid density
    • 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
    • C01P2006/40—Electric properties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Iron (AREA)
  • Soft Magnetic Materials (AREA)
  • Magnetic Ceramics (AREA)
CA002031796A 1990-06-21 1990-12-07 Methode de preparation d'oxydes mixtes, comme produits de depart pour les ferrites Expired - Lifetime CA2031796C (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2161218A JPH0453207A (ja) 1990-06-21 1990-06-21 ソフトフェライト用原料酸化物の製造方法
JP2-161218 1990-06-21
JP2-165620 1990-06-26
JP16562190 1990-06-26
JP2165620A JP2746736B2 (ja) 1990-06-26 1990-06-26 フェライト原料用複合酸化物の製造方法
JP2-165621 1990-06-26

Publications (2)

Publication Number Publication Date
CA2031796A1 true CA2031796A1 (fr) 1991-12-22
CA2031796C CA2031796C (fr) 1998-11-03

Family

ID=27321825

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002031796A Expired - Lifetime CA2031796C (fr) 1990-06-21 1990-12-07 Methode de preparation d'oxydes mixtes, comme produits de depart pour les ferrites

Country Status (8)

Country Link
US (1) US5190740A (fr)
EP (1) EP0462344B1 (fr)
KR (1) KR960010091B1 (fr)
CN (1) CN1145984C (fr)
AU (1) AU630528B2 (fr)
CA (1) CA2031796C (fr)
DE (1) DE69028770T2 (fr)
TW (1) TW222609B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5496526A (en) * 1993-08-30 1996-03-05 The United States Of America As Represented By The Secretary Of The Interior Production of intermediate grade manganese concentrate from low grade manganiferous ores
DE60045541D1 (de) 1999-10-08 2011-03-03 Hitachi Metals Ltd Verfahren zur Herstellung von ferritischen Pulvern mittels Sprühpyrolyse und Verfahren zur Herstellung eines ferrithaltigen Magneten
AT413697B (de) * 2001-11-07 2006-05-15 Andritz Ag Maschf Verfahren zur behandlung säurehältiger abwässer
JP4851062B2 (ja) * 2003-12-10 2012-01-11 スミダコーポレーション株式会社 インダクタンス素子の製造方法
ES2313851B1 (es) 2008-04-25 2009-10-29 Universitat De Valencia, Estudi Genera Polimeros de coordinacion solubles homo y heterometalicos basados en el ligando oxalato y metodo de obtencion de espinelas a partir de ellos.
CN102091788B (zh) * 2010-11-23 2013-07-17 北京科技大学 一种生产铁基弥散强化材料的方法
TWI632117B (zh) * 2016-12-22 2018-08-11 嘉藥學校財團法人嘉南藥理大學 以淨水污泥製備鐵錳氧化磁體之方法
CN111902869B (zh) * 2018-03-30 2022-06-24 索尼公司 磁性粉末的制造方法和磁记录介质的制造方法
CN111729670B (zh) * 2020-07-02 2022-12-23 广东石油化工学院 一种α型三氧化二铋磁性纳米光催化剂的制备方法
CN113896520A (zh) * 2021-11-23 2022-01-07 山东嘉诺电子有限公司 一种锰锌软磁铁氧体材料及其制备方法
CN115073157B (zh) * 2022-06-16 2023-05-26 安徽锦华氧化锌有限公司 一种含氧化锌镁锌铁氧体粉体的制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1389197A (fr) * 1964-03-13 1965-02-12 Le Directeur General Procédé de préparation de composés oxydo-métalliques mixtes
DE2850108A1 (de) * 1978-11-18 1980-06-04 Dornier System Gmbh Hartferritpulver und verfahren zu seiner herstellung
DE3274970D1 (en) * 1981-08-19 1987-02-12 Basf Ag Process for the preparation of finely divided ferrite powder
DE3136279A1 (de) * 1981-09-12 1983-03-24 Bayer Ag, 5090 Leverkusen Halogenarme zinkferrit-pigmente, verfahren zu ihrer herstellung und ihre verwendung
JPS58140324A (ja) * 1982-02-10 1983-08-20 Japan Metals & Chem Co Ltd テープ固定片
JPS6317776A (ja) * 1986-07-07 1988-01-25 Showa Maruto:Kk 紙管の製造方法
US4765920A (en) * 1986-07-14 1988-08-23 Cabot Corporation High temperature process for producing fine magnetic particles of M-phase structure
JPS63156017A (ja) * 1986-07-26 1988-06-29 Kemiraito Kogyo Kk フェライト原料用粉末複合酸化物を製造する方法
JP3271165B2 (ja) * 1993-04-30 2002-04-02 ソニー株式会社 液晶光学ローパスフィルタ

Also Published As

Publication number Publication date
CN1145984C (zh) 2004-04-14
KR920000623A (ko) 1992-01-29
EP0462344B1 (fr) 1996-10-02
DE69028770D1 (de) 1996-11-07
US5190740A (en) 1993-03-02
AU6786490A (en) 1992-01-02
DE69028770T2 (de) 1997-02-13
AU630528B2 (en) 1992-10-29
EP0462344A1 (fr) 1991-12-27
CN1224223A (zh) 1999-07-28
TW222609B (fr) 1994-04-21
KR960010091B1 (ko) 1996-07-25
CA2031796C (fr) 1998-11-03

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKEC Expiry (correction)

Effective date: 20121202