GB1324291A - Methods of manufacturing magnetic alloy particles - Google Patents
Methods of manufacturing magnetic alloy particlesInfo
- Publication number
- GB1324291A GB1324291A GB1361171*[A GB1361171A GB1324291A GB 1324291 A GB1324291 A GB 1324291A GB 1361171 A GB1361171 A GB 1361171A GB 1324291 A GB1324291 A GB 1324291A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cobalt
- phosphorus
- hypophosphite
- per cent
- alloy particles
- 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.)
- Expired
Links
- 239000002245 particle Substances 0.000 title abstract 3
- 229910001004 magnetic alloy Inorganic materials 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- -1 cobalt cations Chemical class 0.000 abstract 4
- 229910017052 cobalt Inorganic materials 0.000 abstract 3
- 239000010941 cobalt Substances 0.000 abstract 3
- SIBIBHIFKSKVRR-UHFFFAOYSA-N phosphanylidynecobalt Chemical compound [Co]#P SIBIBHIFKSKVRR-UHFFFAOYSA-N 0.000 abstract 3
- 239000000243 solution Substances 0.000 abstract 3
- 229910001096 P alloy Inorganic materials 0.000 abstract 2
- 230000000536 complexating effect Effects 0.000 abstract 2
- ACVYVLVWPXVTIT-UHFFFAOYSA-M phosphinate Chemical compound [O-][PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-M 0.000 abstract 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 abstract 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract 1
- 229910021503 Cobalt(II) hydroxide Inorganic materials 0.000 abstract 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 abstract 1
- ASKVAEGIVYSGNY-UHFFFAOYSA-L cobalt(ii) hydroxide Chemical compound [OH-].[OH-].[Co+2] ASKVAEGIVYSGNY-UHFFFAOYSA-L 0.000 abstract 1
- 239000008139 complexing agent Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 abstract 1
- 150000002690 malonic acid derivatives Chemical class 0.000 abstract 1
- 150000002823 nitrates Chemical class 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 abstract 1
- 229910052698 phosphorus Inorganic materials 0.000 abstract 1
- 239000011574 phosphorus Substances 0.000 abstract 1
- 239000002244 precipitate Substances 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- 238000006479 redox reaction Methods 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- IIACRCGMVDHOTQ-UHFFFAOYSA-M sulfamate Chemical compound NS([O-])(=O)=O IIACRCGMVDHOTQ-UHFFFAOYSA-M 0.000 abstract 1
- 229910021653 sulphate ion Inorganic materials 0.000 abstract 1
Classifications
-
- 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
- H01F1/10—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 non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure
- H01F1/11—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 non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/06—Hydrogen phosphides
-
- 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
- G11B5/70605—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 metals or alloys
- G11B5/70621—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 metals or alloys containing Co metal or alloys
Landscapes
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Power Engineering (AREA)
- Inorganic Chemistry (AREA)
- Hard Magnetic Materials (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
- Chemically Coating (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US5105170A | 1970-06-30 | 1970-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1324291A true GB1324291A (en) | 1973-07-25 |
Family
ID=21969044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1361171*[A Expired GB1324291A (en) | 1970-06-30 | 1971-05-07 | Methods of manufacturing magnetic alloy particles |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3756866A (enExample) |
| JP (1) | JPS5542128B1 (enExample) |
| DE (1) | DE2132430A1 (enExample) |
| FR (1) | FR2095525A5 (enExample) |
| GB (1) | GB1324291A (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4059463A (en) * | 1972-01-27 | 1977-11-22 | Fuji Photo Film Co., Ltd. | Process for producing ferromagnetic powder |
| JPS59962B2 (ja) * | 1973-08-15 | 1984-01-10 | 富士写真フイルム株式会社 | ジキキロクバイタイヨウフンマツジセイザイリヨウ オヨビ セイゾウホウホウ |
| US3905841A (en) * | 1973-08-30 | 1975-09-16 | Ibm | Method of improving dispersability of small metallic magnetic particles in organic resin binders |
| US3899369A (en) * | 1974-03-11 | 1975-08-12 | Ibm | Process for the production of magnetic materials having selective coercivity by using selected D.C. magnetic fields |
| US3954520A (en) * | 1974-03-11 | 1976-05-04 | International Business Machines Corporation | Process for the production of magnetic materials |
| JPS5133758A (enExample) * | 1974-09-17 | 1976-03-23 | Fuji Photo Film Co Ltd | |
| JPS5142990A (enExample) * | 1974-10-11 | 1976-04-12 | Fuji Photo Film Co Ltd | |
| JPS5180998A (enExample) * | 1975-01-14 | 1976-07-15 | Fuji Photo Film Co Ltd | |
| US3986901A (en) * | 1975-04-30 | 1976-10-19 | International Business Machines Corporation | Controlled catalyst for manufacturing magnetic alloy particles having selective coercivity |
| US4020236A (en) * | 1975-07-22 | 1977-04-26 | Fuji Photo Film Co., Ltd. | Process for producing a magnetic material and magnetic recording medium containing the same |
| CA1043594A (en) * | 1975-11-26 | 1978-12-05 | Roman M. Genik-Sas-Berezowsky | Production of copper by gaseous reduction |
| JPS5676509A (en) * | 1979-11-28 | 1981-06-24 | Tdk Corp | Manufacture of magnetic powder |
| US4659605A (en) * | 1984-05-16 | 1987-04-21 | Richardson Chemical Company | Electroless deposition magnetic recording media process and products produced thereby |
| CN111482619B (zh) * | 2020-06-19 | 2022-12-02 | 北京铁路信号有限公司 | 一种多级片层结构的钴颗粒、其制备方法及应用 |
| CN115090288B (zh) * | 2022-06-24 | 2023-06-30 | 安徽理工大学 | 一种磁控合成金属钴催化剂的方法 |
-
1970
- 1970-06-30 US US00051051A patent/US3756866A/en not_active Expired - Lifetime
-
1971
- 1971-04-20 FR FR7115075A patent/FR2095525A5/fr not_active Expired
- 1971-05-07 GB GB1361171*[A patent/GB1324291A/en not_active Expired
- 1971-05-13 JP JP3167571A patent/JPS5542128B1/ja active Pending
- 1971-06-30 DE DE19712132430 patent/DE2132430A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2095525A5 (enExample) | 1972-02-11 |
| DE2132430A1 (de) | 1972-01-05 |
| US3756866A (en) | 1973-09-04 |
| JPS5542128B1 (enExample) | 1980-10-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |