FR2498587A1 - Procede de preparation de composes magnetiques par mecano-chimie - Google Patents
Procede de preparation de composes magnetiques par mecano-chimie Download PDFInfo
- Publication number
- FR2498587A1 FR2498587A1 FR8026991A FR8026991A FR2498587A1 FR 2498587 A1 FR2498587 A1 FR 2498587A1 FR 8026991 A FR8026991 A FR 8026991A FR 8026991 A FR8026991 A FR 8026991A FR 2498587 A1 FR2498587 A1 FR 2498587A1
- Authority
- FR
- France
- Prior art keywords
- sep
- oxide
- steel
- iron oxide
- fe2o3
- 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.)
- Granted
Links
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 12
- 239000010959 steel Substances 0.000 title claims abstract description 12
- 239000000843 powder Substances 0.000 title description 3
- 238000001238 wet grinding Methods 0.000 title description 2
- 238000000227 grinding Methods 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 12
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 10
- 235000013980 iron oxide Nutrition 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 claims abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 13
- 150000001875 compounds Chemical class 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 4
- 239000012736 aqueous medium Substances 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 2
- -1 Fie304 Chemical class 0.000 claims 1
- UCNNJGDEJXIUCC-UHFFFAOYSA-L hydroxy(oxo)iron;iron Chemical compound [Fe].O[Fe]=O.O[Fe]=O UCNNJGDEJXIUCC-UHFFFAOYSA-L 0.000 claims 1
- 230000004048 modification Effects 0.000 claims 1
- 238000012986 modification Methods 0.000 claims 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 abstract description 11
- 238000005554 pickling Methods 0.000 abstract description 5
- 230000018044 dehydration Effects 0.000 abstract description 2
- 238000006297 dehydration reaction Methods 0.000 abstract description 2
- 229910003145 α-Fe2O3 Inorganic materials 0.000 abstract 2
- 229910006297 γ-Fe2O3 Inorganic materials 0.000 abstract 2
- 239000002245 particle Substances 0.000 abstract 1
- 239000002699 waste material Substances 0.000 abstract 1
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 239000011553 magnetic fluid Substances 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 235000014413 iron hydroxide Nutrition 0.000 description 1
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical class [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010951 particle size reduction Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000008672 reprogramming Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
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
- C01G49/08—Ferroso-ferric oxide [Fe3O4]
-
- 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
-
- 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
- G11B5/70678—Ferrites
- G11B5/70684—Ferro-ferrioxydes
- G11B5/70689—Magnetite
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/44—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids
- H01F1/445—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids the magnetic component being a compound, e.g. Fe3O4
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
- C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
-
- 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
- C01P2006/42—Magnetic properties
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Hard Magnetic Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8026991A FR2498587A1 (fr) | 1980-12-16 | 1980-12-16 | Procede de preparation de composes magnetiques par mecano-chimie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8026991A FR2498587A1 (fr) | 1980-12-16 | 1980-12-16 | Procede de preparation de composes magnetiques par mecano-chimie |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2498587A1 true FR2498587A1 (fr) | 1982-07-30 |
| FR2498587B1 FR2498587B1 (Direct) | 1984-11-02 |
Family
ID=9249276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8026991A Granted FR2498587A1 (fr) | 1980-12-16 | 1980-12-16 | Procede de preparation de composes magnetiques par mecano-chimie |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2498587A1 (Direct) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0880149A1 (en) * | 1997-02-21 | 1998-11-25 | Ferrofluidics Corporation | Method for manufacturing ferrofluid |
| EP0936635A1 (en) * | 1998-02-10 | 1999-08-18 | Ferrofluidics Corporation | Method for manufacturing oil-based ferrofluid |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3904540A (en) * | 1972-02-11 | 1975-09-09 | Pfizer | Magnetic impulse record member |
| DE2710777A1 (de) * | 1976-03-12 | 1977-10-06 | Eastman Kodak Co | Magnetisches aufzeichnungsmaterial |
-
1980
- 1980-12-16 FR FR8026991A patent/FR2498587A1/fr active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3904540A (en) * | 1972-02-11 | 1975-09-09 | Pfizer | Magnetic impulse record member |
| DE2710777A1 (de) * | 1976-03-12 | 1977-10-06 | Eastman Kodak Co | Magnetisches aufzeichnungsmaterial |
Non-Patent Citations (2)
| Title |
|---|
| CA1974 * |
| CA1976 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0880149A1 (en) * | 1997-02-21 | 1998-11-25 | Ferrofluidics Corporation | Method for manufacturing ferrofluid |
| US5958282A (en) * | 1997-02-21 | 1999-09-28 | Ferrofluidic Corporation | Low cost method for manufacturing ferrofluid |
| EP0936635A1 (en) * | 1998-02-10 | 1999-08-18 | Ferrofluidics Corporation | Method for manufacturing oil-based ferrofluid |
| US6068785A (en) * | 1998-02-10 | 2000-05-30 | Ferrofluidics Corporation | Method for manufacturing oil-based ferrofluid |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2498587B1 (Direct) | 1984-11-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5755176B2 (ja) | 接触体および吸着体粒状物 | |
| JP2012511414A5 (Direct) | ||
| US8337805B1 (en) | Method for preparing magnetite nanoparticles from low-grade iron ore and magnetite nanoparticles prepared by the same | |
| JP2008222525A (ja) | 砒素含有固形物およびその製法 | |
| JPS6056537B2 (ja) | 磁力選鉱法 | |
| CN105392832A (zh) | 磁性粉体、磁性粉体组合物、磁性粉体组合物成型体及其制造方法 | |
| FR2498587A1 (fr) | Procede de preparation de composes magnetiques par mecano-chimie | |
| CN114496442B (zh) | 一种纳米磁性颗粒及其制备方法和磁性液体 | |
| FR2503127A2 (fr) | Procede de preparation de composes magnetiques type oxydes de fer par mecano-chimie | |
| JPH0559562B2 (Direct) | ||
| JP2599203B2 (ja) | 磁性粒子分散体の製造方法 | |
| JPH01107502A (ja) | 磁性流体の製造法 | |
| JPS6067603A (ja) | 金属超微粉の処理方法 | |
| JPH0469091B2 (Direct) | ||
| JPH05299218A (ja) | 磁性粉末の表面処理方法 | |
| JPH0148322B2 (Direct) | ||
| Nazri et al. | PREPARATION OF EXTRACTED MAGNETITE FROM AN INDUSTRIAL WASTE MILL MODIFIED BY CETYL TRIMETHYL AMMONIUM BROMIDE FOR CADMIUM ION REMOVAL FROM AQUEOUS SOLUTION | |
| CN106964771B (zh) | 一种超细Mg粉含氧量的控制方法、抗氧化能力的表征方法 | |
| CN116568637A (zh) | 含铁细粉的获得方法 | |
| JPS62156208A (ja) | 強磁性金属粉末 | |
| JPH0529612B2 (Direct) | ||
| JP2022025479A (ja) | 磁性材料の製造方法、ゴムラテックス組成物の製造方法、及び成形体の製造方法 | |
| JPS62197324A (ja) | 強磁性酸化鉄粉末の製造方法 | |
| US931832A (en) | Process of deflocculating non-metallic amorphous bodies. | |
| JPS59128219A (ja) | 磁性流体用マグネタイト微粉末の製造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |