JPS57124404A - Manufacture of magnetic iron oxide powder - Google Patents
Manufacture of magnetic iron oxide powderInfo
- Publication number
- JPS57124404A JPS57124404A JP56010407A JP1040781A JPS57124404A JP S57124404 A JPS57124404 A JP S57124404A JP 56010407 A JP56010407 A JP 56010407A JP 1040781 A JP1040781 A JP 1040781A JP S57124404 A JPS57124404 A JP S57124404A
- Authority
- JP
- Japan
- Prior art keywords
- fatty acid
- iron oxide
- oxide powder
- added
- magnetic
- 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 abstract 6
- 239000000843 powder Substances 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 235000014113 dietary fatty acids Nutrition 0.000 abstract 4
- 229930195729 fatty acid Natural products 0.000 abstract 4
- 239000000194 fatty acid Substances 0.000 abstract 4
- 150000004665 fatty acids Chemical class 0.000 abstract 4
- 150000003839 salts Chemical class 0.000 abstract 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
- 229910052799 carbon Inorganic materials 0.000 abstract 2
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 abstract 2
- LDHBWEYLDHLIBQ-UHFFFAOYSA-M iron(3+);oxygen(2-);hydroxide;hydrate Chemical compound O.[OH-].[O-2].[Fe+3] LDHBWEYLDHLIBQ-UHFFFAOYSA-M 0.000 abstract 2
- WWZKQHOCKIZLMA-UHFFFAOYSA-N octanoic acid Chemical compound CCCCCCCC(O)=O WWZKQHOCKIZLMA-UHFFFAOYSA-N 0.000 abstract 2
- 239000002245 particle Substances 0.000 abstract 2
- 239000005635 Caprylic acid (CAS 124-07-2) Substances 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 230000018044 dehydration Effects 0.000 abstract 1
- 238000006297 dehydration reaction Methods 0.000 abstract 1
- 230000004907 flux Effects 0.000 abstract 1
- -1 for example Natural products 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 229960002446 octanoic acid Drugs 0.000 abstract 1
- 239000012266 salt solution Substances 0.000 abstract 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
Landscapes
- Manufacturing Of Magnetic Record Carriers (AREA)
- Hard Magnetic Materials (AREA)
- Compounds Of Iron (AREA)
- Paints Or Removers (AREA)
- Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56010407A JPS57124404A (en) | 1981-01-26 | 1981-01-26 | Manufacture of magnetic iron oxide powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56010407A JPS57124404A (en) | 1981-01-26 | 1981-01-26 | Manufacture of magnetic iron oxide powder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57124404A true JPS57124404A (en) | 1982-08-03 |
| JPH0231484B2 JPH0231484B2 (enrdf_load_stackoverflow) | 1990-07-13 |
Family
ID=11749279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56010407A Granted JPS57124404A (en) | 1981-01-26 | 1981-01-26 | Manufacture of magnetic iron oxide powder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57124404A (enrdf_load_stackoverflow) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62138333A (ja) * | 1985-12-12 | 1987-06-22 | Okamura Seiyu Kk | 強磁性マグネタイト超微粒子の製造方法 |
| JPS62256730A (ja) * | 1986-04-26 | 1987-11-09 | Toda Kogyo Corp | 針状磁性酸化鉄粒子粉末の製造法 |
| JPH07280633A (ja) * | 1994-04-12 | 1995-10-27 | Mizuho Kogyo Kk | ペレット状油脂類の計量方法および装置 |
| EP0439367B2 (en) † | 1990-01-26 | 2004-11-24 | Toda Kogyo Corporation | Magnetic toner particles containing iron as the main component and process for producing the same |
| CN103977800A (zh) * | 2014-05-16 | 2014-08-13 | 黑龙江省科学院自然与生态研究所 | 核壳结构纳米磁性羟基氧化铁臭氧催化剂的合成方法 |
-
1981
- 1981-01-26 JP JP56010407A patent/JPS57124404A/ja active Granted
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62138333A (ja) * | 1985-12-12 | 1987-06-22 | Okamura Seiyu Kk | 強磁性マグネタイト超微粒子の製造方法 |
| JPS62256730A (ja) * | 1986-04-26 | 1987-11-09 | Toda Kogyo Corp | 針状磁性酸化鉄粒子粉末の製造法 |
| EP0439367B2 (en) † | 1990-01-26 | 2004-11-24 | Toda Kogyo Corporation | Magnetic toner particles containing iron as the main component and process for producing the same |
| JPH07280633A (ja) * | 1994-04-12 | 1995-10-27 | Mizuho Kogyo Kk | ペレット状油脂類の計量方法および装置 |
| CN103977800A (zh) * | 2014-05-16 | 2014-08-13 | 黑龙江省科学院自然与生态研究所 | 核壳结构纳米磁性羟基氧化铁臭氧催化剂的合成方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0231484B2 (enrdf_load_stackoverflow) | 1990-07-13 |
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