NL188344C - PROCESS FOR PREPARING GOETHITE. - Google Patents
PROCESS FOR PREPARING GOETHITE.Info
- Publication number
- NL188344C NL188344C NL8204902A NL8204902A NL188344C NL 188344 C NL188344 C NL 188344C NL 8204902 A NL8204902 A NL 8204902A NL 8204902 A NL8204902 A NL 8204902A NL 188344 C NL188344 C NL 188344C
- Authority
- NL
- Netherlands
- Prior art keywords
- goethite
- preparing
- preparing goethite
- Prior art date
Links
- 229910052598 goethite Inorganic materials 0.000 title 1
- AEIXRCIKZIZYPM-UHFFFAOYSA-M hydroxy(oxo)iron Chemical compound [O][Fe]O AEIXRCIKZIZYPM-UHFFFAOYSA-M 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
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
- G11B5/70652—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 gamma - Fe2 O3
-
- 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]
-
- 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
- G11B5/70652—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 gamma - Fe2 O3
- G11B5/70663—Preparation processes specially adapted therefor, e.g. using stabilising agents
-
- 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
- C01P2004/51—Particles with a specific particle size distribution
- C01P2004/52—Particles with a specific particle size distribution highly monodisperse size distribution
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/54—Particles characterised by their aspect ratio, i.e. the ratio of sizes in the longest to the shortest dimension
-
- 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
-
- 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
- C01P2006/12—Surface area
-
- 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
- C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Iron (AREA)
- Hard Magnetic Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9537381 | 1981-06-22 | ||
JP9537381A JPS57209834A (en) | 1981-06-22 | 1981-06-22 | Preparation of goethite |
Publications (3)
Publication Number | Publication Date |
---|---|
NL8204902A NL8204902A (en) | 1984-07-16 |
NL188344B NL188344B (en) | 1992-01-02 |
NL188344C true NL188344C (en) | 1992-06-01 |
Family
ID=14135826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8204902A NL188344C (en) | 1981-06-22 | 1982-12-20 | PROCESS FOR PREPARING GOETHITE. |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS57209834A (en) |
DE (1) | DE3246752C2 (en) |
NL (1) | NL188344C (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62167222A (en) * | 1986-01-17 | 1987-07-23 | Showa Denko Kk | Production of lepidocrocite |
JPH0531977U (en) * | 1991-10-01 | 1993-04-27 | 清美 森口 | Bookmark |
JPH0735055U (en) * | 1993-06-02 | 1995-06-27 | 義也 田中 | Book cover with magnifying lens |
BR112017004876B1 (en) * | 2014-09-11 | 2022-11-16 | Lanxess Deutschland Gmbh | HEMATITE PIGMENT, PROCESSES FOR PREPARING HEMATITE PIGMENTS, USE OF HEMATITE PIGMENTS, AND PROCESS FOR DYEING PRODUCTS |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3843773A (en) * | 1970-05-11 | 1974-10-22 | Eastman Kodak Co | Process for producing fine acicular gamma ferric oxide crystals |
US3974267A (en) * | 1975-04-24 | 1976-08-10 | Cities Service Company | Manufacture of iron oxides |
DE2550308C3 (en) * | 1975-11-08 | 1978-07-13 | Basf Ag, 6700 Ludwigshafen | Process for the production of acicular α-ferric oxide hydrate |
DE2556406A1 (en) * | 1975-12-15 | 1977-06-16 | Bayer Ag | PROCESS FOR THE CONTINUOUS PRODUCTION OF IRON OXIDE HYDROXIDE |
GB1567957A (en) * | 1977-01-17 | 1980-05-21 | Nihon Sangyo Gijutsu Kk | Method for producing needle-shaped fine particles of -goehite |
JPS5777033A (en) * | 1980-10-24 | 1982-05-14 | Sony Corp | Manufacture of iron oxide hydrate gamma-feooh |
-
1981
- 1981-06-22 JP JP9537381A patent/JPS57209834A/en active Granted
-
1982
- 1982-12-17 DE DE19823246752 patent/DE3246752C2/en not_active Expired
- 1982-12-20 NL NL8204902A patent/NL188344C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL8204902A (en) | 1984-07-16 |
NL188344B (en) | 1992-01-02 |
JPS57209834A (en) | 1982-12-23 |
JPH028971B2 (en) | 1990-02-28 |
DE3246752A1 (en) | 1984-06-20 |
DE3246752C2 (en) | 1987-04-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1B | A search report has been drawn up | ||
A85 | Still pending on 85-01-01 | ||
BC | A request for examination has been filed | ||
V1 | Lapsed because of non-payment of the annual fee |