GB1506218A - Method for the preparation of solid solutions of iron oxides and bivalent metals - Google Patents

Method for the preparation of solid solutions of iron oxides and bivalent metals

Info

Publication number
GB1506218A
GB1506218A GB3640675A GB3640675A GB1506218A GB 1506218 A GB1506218 A GB 1506218A GB 3640675 A GB3640675 A GB 3640675A GB 3640675 A GB3640675 A GB 3640675A GB 1506218 A GB1506218 A GB 1506218A
Authority
GB
United Kingdom
Prior art keywords
solution
mixing
solutions
oxalic acid
alcoholic
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
Application number
GB3640675A
Other languages
English (en)
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.)
Bpifrance Financement SA
Original Assignee
Agence National de Valorisation de la Recherche ANVAR
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 Agence National de Valorisation de la Recherche ANVAR filed Critical Agence National de Valorisation de la Recherche ANVAR
Publication of GB1506218A publication Critical patent/GB1506218A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/706—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material
    • G11B5/70626—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances
    • G11B5/70642—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances iron oxides
    • 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
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/50—Solid solutions
    • C01P2002/52—Solid solutions containing elements as dopants
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/03—Particle morphology depicted by an image obtained by SEM
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/10—Particle morphology extending in one dimension, e.g. needle-like
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Iron (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Hard Magnetic Materials (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
GB3640675A 1974-09-13 1975-09-04 Method for the preparation of solid solutions of iron oxides and bivalent metals Expired GB1506218A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7431738A FR2284580A2 (fr) 1974-09-13 1974-09-13 Procede de preparation de solutions solides d'oxydes de fer et de metaux bivalents tels que le cobalt, et produits obtenus

Publications (1)

Publication Number Publication Date
GB1506218A true GB1506218A (en) 1978-04-05

Family

ID=9143265

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3640675A Expired GB1506218A (en) 1974-09-13 1975-09-04 Method for the preparation of solid solutions of iron oxides and bivalent metals

Country Status (7)

Country Link
JP (1) JPS5919049B2 (enExample)
CH (1) CH597109A5 (enExample)
DE (1) DE2540758C2 (enExample)
FR (1) FR2284580A2 (enExample)
GB (1) GB1506218A (enExample)
IT (1) IT1048488B (enExample)
NL (1) NL183992C (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2587989B1 (fr) * 1985-09-30 1987-11-13 Centre Nat Rech Scient Compositions particulaires d'oxalates de metaux ferromagnetiques, sous forme de particules aciculaires submicroniques, leur preparation et leur application
RU2205722C1 (ru) * 2001-10-25 2003-06-10 ОАО "Камский кузнечный завод" Способ изготовления поковок выдавливанием

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB679172A (en) * 1948-04-23 1952-09-17 Standard Telephones Cables Ltd Improvements in or relating to the production of metal or metal oxide powders and products therefrom

Also Published As

Publication number Publication date
NL183992C (nl) 1989-03-16
NL7510163A (nl) 1976-03-16
CH597109A5 (enExample) 1978-03-31
JPS5155800A (en) 1976-05-17
JPS5919049B2 (ja) 1984-05-02
FR2284580B2 (enExample) 1979-04-13
DE2540758C2 (de) 1982-11-04
NL183992B (nl) 1988-10-17
FR2284580A2 (fr) 1976-04-09
DE2540758A1 (de) 1976-03-25
IT1048488B (it) 1980-11-20

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Legal Events

Date Code Title Description
PS Patent sealed