NL6904453A - - Google Patents
Info
- Publication number
- NL6904453A NL6904453A NL6904453A NL6904453A NL6904453A NL 6904453 A NL6904453 A NL 6904453A NL 6904453 A NL6904453 A NL 6904453A NL 6904453 A NL6904453 A NL 6904453A NL 6904453 A NL6904453 A NL 6904453A
- Authority
- NL
- Netherlands
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/14—Methods for preparing oxides or hydroxides in general
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/16—Making metallic powder or suspensions thereof using chemical processes
- B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
- B22F9/24—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/14—Methods for preparing oxides or hydroxides in general
- C01B13/36—Methods for preparing oxides or hydroxides in general by precipitation reactions in aqueous solutions
- C01B13/363—Mixtures of oxides or hydroxides by precipitation
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- 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
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
- H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
- H01F1/06—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder
- H01F1/065—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder obtained by a reduction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
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- 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
- C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
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- 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
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- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Hard Magnetic Materials (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6904453A NL6904453A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-03-22 | 1969-03-22 | |
| BE747337D BE747337A (fr) | 1969-03-15 | 1970-03-13 | Procede pour la preparation de particules metalliques sous-microscopiques en forme d'aiguilles et aimantables en permanence |
| DE2011936A DE2011936C3 (de) | 1969-03-15 | 1970-03-13 | Verfahren zum Herstellen nadelförmiger, submikroskopischer, dauermagnetisierbarer Teilchen |
| FR7009040A FR2041076A1 (en) | 1969-03-15 | 1970-03-13 | Submicroscopic metallic particles in the - form of needles and capable of being perm |
| GB03080/70D GB1294374A (en) | 1969-03-22 | 1970-03-18 | Process for the preparation of acicular, submicroscopic, permanently magnetizable metal particles |
| JP45024038A JPS4926190B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-03-22 | 1970-03-20 | |
| US21466A US3679398A (en) | 1969-03-22 | 1970-03-20 | Process for the preparation of acicular,submicroscopic,permanently magnetizable metal particles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6904453A NL6904453A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-03-22 | 1969-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6904453A true NL6904453A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-09-24 |
Family
ID=19806495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6904453A NL6904453A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-03-15 | 1969-03-22 |
Country Status (4)
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4156603A (en) * | 1969-03-18 | 1979-05-29 | Exxon Research & Engineering Co. | Reductions with chelated lithium hydridoaluminates or hydridoborates |
| JPS5615124B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-11-16 | 1981-04-08 | ||
| US4147530A (en) * | 1976-02-06 | 1979-04-03 | Exxon Research & Engineering Co. | Reductions of inorganic substrates with chelated sodium hydridoaluminates or hydridoborates |
| US4223085A (en) * | 1976-04-05 | 1980-09-16 | Xerox Corporation | Semi-conductive nickel carrier particles |
| US4038071A (en) * | 1976-07-14 | 1977-07-26 | Tenneco Chemicals, Inc. | Process for the removal of mercury from aqueous solutions |
| JPS5376957A (en) * | 1976-12-20 | 1978-07-07 | Hitachi Maxell | Magnetic metal iron powder and said manufacturing process |
| JPS54122664A (en) * | 1978-03-16 | 1979-09-22 | Kanto Denka Kogyo Kk | Production of magnetic powder for magnetic recording based on iron |
| US5260132A (en) * | 1988-10-31 | 1993-11-09 | Hitachi Maxell, Ltd. | Acicular alloy magnetic powder |
| US5252380A (en) * | 1988-10-31 | 1993-10-12 | Hitachi Maxell, Ltd. | Acicular alloy containing magnetic recording medium |
| JP3635451B2 (ja) * | 1998-09-11 | 2005-04-06 | 株式会社村田製作所 | 金属粉末およびその製造方法ならびに導電性ペースト |
| JP4344502B2 (ja) * | 2002-02-26 | 2009-10-14 | 独立行政法人産業技術総合研究所 | 金属化合物粒子の製造方法 |
| CN105033277B (zh) * | 2015-08-13 | 2017-12-19 | 兰云科 | 一种超细球形镍钴铁三元合金粉的制备工艺 |
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1969
- 1969-03-22 NL NL6904453A patent/NL6904453A/xx not_active Application Discontinuation
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1970
- 1970-03-18 GB GB03080/70D patent/GB1294374A/en not_active Expired
- 1970-03-20 US US21466A patent/US3679398A/en not_active Expired - Lifetime
- 1970-03-20 JP JP45024038A patent/JPS4926190B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3679398A (en) | 1972-07-25 |
| GB1294374A (en) | 1972-10-25 |
| JPS4926190B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-07-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |