DE3880130T2 - Eisenoxid für Ferrit. - Google Patents

Eisenoxid für Ferrit.

Info

Publication number
DE3880130T2
DE3880130T2 DE88121025T DE3880130T DE3880130T2 DE 3880130 T2 DE3880130 T2 DE 3880130T2 DE 88121025 T DE88121025 T DE 88121025T DE 3880130 T DE3880130 T DE 3880130T DE 3880130 T2 DE3880130 T2 DE 3880130T2
Authority
DE
Germany
Prior art keywords
ferrite
iron oxide
produced
weight
content
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 - Lifetime
Application number
DE88121025T
Other languages
English (en)
Other versions
DE3880130D1 (de
Inventor
Naoe Hirai
Tohoru Murase
Katsunobu Okutani
Teruo Mori
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.)
CHEMIRITE Ltd
TDK Corp
Original Assignee
CHEMIRITE Ltd
TDK 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=14875095&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3880130(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by CHEMIRITE Ltd, TDK Corp filed Critical CHEMIRITE Ltd
Application granted granted Critical
Publication of DE3880130D1 publication Critical patent/DE3880130D1/de
Publication of DE3880130T2 publication Critical patent/DE3880130T2/de
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
    • C01G49/02—Oxides; Hydroxides
    • 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
    • C04B35/2658—Other ferrites containing manganese or zinc, e.g. Mn-Zn ferrites
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/02—Oxides; Hydroxides
    • C01G49/06—Ferric oxide [Fe2O3]
    • 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
    • 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
    • C01P2006/80—Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Compounds Of Iron (AREA)
  • Soft Magnetic Materials (AREA)
DE88121025T 1988-05-23 1988-12-15 Eisenoxid für Ferrit. Expired - Lifetime DE3880130T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63124022A JP2862875B2 (ja) 1988-05-23 1988-05-23 フェライト用の酸化鉄

Publications (2)

Publication Number Publication Date
DE3880130D1 DE3880130D1 (de) 1993-05-13
DE3880130T2 true DE3880130T2 (de) 1993-11-25

Family

ID=14875095

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88121025T Expired - Lifetime DE3880130T2 (de) 1988-05-23 1988-12-15 Eisenoxid für Ferrit.

Country Status (6)

Country Link
US (1) US5476605A (de)
EP (1) EP0343283B1 (de)
JP (1) JP2862875B2 (de)
KR (1) KR910010133B1 (de)
AT (1) ATE87885T1 (de)
DE (1) DE3880130T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0710744B2 (ja) * 1988-07-18 1995-02-08 三菱電機株式会社 低損失酸化物磁性材料
JP2672985B2 (ja) * 1988-10-17 1997-11-05 ケミライト工業株式会社 鉄とマンガンを含有する精製溶液およびその製造方法
JP2735790B2 (ja) * 1994-06-29 1998-04-02 ケミライト工業株式会社 Ｍｎ−Ｚｎフェライト

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1773235A (en) * 1927-04-06 1930-08-19 Lafayette M Hughes Two-stage method of chlorinating ores
US2423385A (en) * 1944-07-27 1947-07-01 Chemical Foundation Inc Process of pickling and of recovering pickling agent
DE1175137B (de) * 1962-08-10 1964-07-30 Siemens Ag Verfahren zur Herstellung von hochpermeablem Mangan-Zink-Ferrit
GB1142215A (en) * 1966-02-21 1969-02-05 Nippon Electric Co Improvements in or relating to ferrite particles and process for manufacturing same
US3860524A (en) * 1969-12-29 1975-01-14 Spang Ind Inc High permeability manganese-zinc ferrites
IE34837B1 (en) * 1970-05-15 1975-09-03 Electrolyt Zinc Australasia Method of removing dissolved ferric iron from iron-bearing solutions
US3903236A (en) * 1972-11-27 1975-09-02 Deepsea Ventures Inc Method for obtaining metal values by the halidation of a basic manganiferous ore with ferric chloride pre-treatment
JPS5211604B2 (de) * 1972-07-27 1977-04-01
JPS5017360A (de) * 1973-06-19 1975-02-24
JPS5077417A (de) * 1973-11-12 1975-06-24
GB1463099A (en) * 1974-09-05 1977-02-02 Nippon Electric Co Process for treating acidic waste containing ferrous ions
CA1061568A (en) * 1975-01-17 1979-09-04 Antoine Van Peteghem Process for extracting metal values from manganiferous ocean floor nodule ore
JPS608980B2 (ja) * 1976-08-19 1985-03-07 旭電化工業株式会社 塩化鉄溶液の製造法
US4372865A (en) * 1980-09-26 1983-02-08 Spang Industries, Inc. Carbonate/hydroxide coprecipitation process
JPS62235221A (ja) * 1986-04-02 1987-10-15 Japan Metals & Chem Co Ltd 高純度酸化鉄の製造法
JPS63112425A (ja) * 1986-10-30 1988-05-17 Sumitomo Metal Ind Ltd 高純度含水酸化鉄の製造方法
JPS63117915A (ja) * 1986-11-07 1988-05-21 Sumitomo Metal Mining Co Ltd マンガンの少ない酸化鉄用原料の製法
JPH07121808B2 (ja) * 1987-06-18 1995-12-25 ケミライト工業株式会社 塩酸酸洗廃液の精製方法

Also Published As

Publication number Publication date
EP0343283A3 (en) 1990-06-20
KR910010133B1 (ko) 1991-12-17
EP0343283B1 (de) 1993-04-07
JPH01294538A (ja) 1989-11-28
JP2862875B2 (ja) 1999-03-03
DE3880130D1 (de) 1993-05-13
US5476605A (en) 1995-12-19
EP0343283A2 (de) 1989-11-29
KR890017176A (ko) 1989-12-15
ATE87885T1 (de) 1993-04-15

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Legal Events

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8364 No opposition during term of opposition