BE846935A - Procede pour l'obtention de dioxyde de chrome cr02 - Google Patents

Procede pour l'obtention de dioxyde de chrome cr02

Info

Publication number
BE846935A
BE846935A BE171234A BE171234A BE846935A BE 846935 A BE846935 A BE 846935A BE 171234 A BE171234 A BE 171234A BE 171234 A BE171234 A BE 171234A BE 846935 A BE846935 A BE 846935A
Authority
BE
Belgium
Prior art keywords
obtaining
chrome dioxide
dioxide
obtaining chrome
chrome
Prior art date
Application number
BE171234A
Other languages
English (en)
French (fr)
Inventor
G Demazeau
P Maestro
T Plante
M Pouchard
P Hagenmuller
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 filed Critical
Publication of BE846935A publication Critical patent/BE846935A/xx

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
    • G11B5/70636—CrO2
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G37/00—Compounds of chromium
    • C01G37/02—Oxides or hydrates thereof
    • 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
    • C01P2006/32—Thermal 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
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Iron (AREA)
BE171234A 1975-10-10 1976-10-04 Procede pour l'obtention de dioxyde de chrome cr02 BE846935A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7531056A FR2327198A1 (fr) 1975-10-10 1975-10-10 Procede pour l'obtention de dioxyde de chrome cro2

Publications (1)

Publication Number Publication Date
BE846935A true BE846935A (fr) 1977-04-04

Family

ID=9161048

Family Applications (1)

Application Number Title Priority Date Filing Date
BE171234A BE846935A (fr) 1975-10-10 1976-10-04 Procede pour l'obtention de dioxyde de chrome cr02

Country Status (2)

Country Link
BE (1) BE846935A (enExample)
FR (1) FR2327198A1 (enExample)

Also Published As

Publication number Publication date
FR2327198B1 (enExample) 1981-02-20
FR2327198A1 (fr) 1977-05-06

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