BE870744A - Nouveau materiau ferromagnetique a base de dioxyde de chrome et de dioxyde de rhodium et son obtention - Google Patents
Nouveau materiau ferromagnetique a base de dioxyde de chrome et de dioxyde de rhodium et son obtentionInfo
- Publication number
- BE870744A BE870744A BE190692A BE190692A BE870744A BE 870744 A BE870744 A BE 870744A BE 190692 A BE190692 A BE 190692A BE 190692 A BE190692 A BE 190692A BE 870744 A BE870744 A BE 870744A
- Authority
- BE
- Belgium
- Prior art keywords
- dioxide
- obtaining
- ferromagnetic material
- material based
- chrome
- Prior art date
Links
- KZYDBKYFEURFNC-UHFFFAOYSA-N dioxorhodium Chemical compound O=[Rh]=O KZYDBKYFEURFNC-UHFFFAOYSA-N 0.000 title 1
- 239000003302 ferromagnetic material Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G55/00—Compounds of ruthenium, rhodium, palladium, osmium, iridium, or platinum
- C01G55/002—Compounds containing ruthenium, rhodium, palladium, osmium, iridium or platinum, with or without oxygen or hydrogen, and containing two or more other elements
-
- 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
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G55/00—Compounds of ruthenium, rhodium, palladium, osmium, iridium, or platinum
-
- 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
- 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
- C01P2002/54—Solid solutions containing elements as dopants one element only
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/77—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by unit-cell parameters, atom positions or structure diagrams
-
- 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
- C01P2006/42—Magnetic properties
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Hard Magnetic Materials (AREA)
- Compounds Of Iron (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Chemically Coating (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7729857A FR2405220A1 (fr) | 1977-10-04 | 1977-10-04 | Nouveau materiau ferromagnetique a base de dioxyde de chrome et de dioxyde de rhodium et son obtention |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE870744A true BE870744A (fr) | 1979-03-26 |
Family
ID=9196089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE190692A BE870744A (fr) | 1977-10-04 | 1978-09-25 | Nouveau materiau ferromagnetique a base de dioxyde de chrome et de dioxyde de rhodium et son obtention |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5461099A (it) |
| BE (1) | BE870744A (it) |
| FR (1) | FR2405220A1 (it) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2124812A1 (de) * | 1971-05-19 | 1972-11-30 | Bayer Ag | Verfahren zur Herstellung von ferromagnetischem Chromdioxid |
-
1977
- 1977-10-04 FR FR7729857A patent/FR2405220A1/fr active Granted
-
1978
- 1978-09-25 BE BE190692A patent/BE870744A/xx not_active IP Right Cessation
- 1978-10-03 JP JP12190278A patent/JPS5461099A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2405220A1 (fr) | 1979-05-04 |
| JPS5461099A (en) | 1979-05-17 |
| JPS6316342B2 (it) | 1988-04-08 |
| FR2405220B1 (it) | 1981-06-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: AGENCE NATIONALE DE VALORISATION DE LA RECHERCHE Effective date: 19890930 |