JPS56169132A - Manufacture of needlelike magnetic iron oxide particle - Google Patents
Manufacture of needlelike magnetic iron oxide particleInfo
- Publication number
- JPS56169132A JPS56169132A JP7351180A JP7351180A JPS56169132A JP S56169132 A JPS56169132 A JP S56169132A JP 7351180 A JP7351180 A JP 7351180A JP 7351180 A JP7351180 A JP 7351180A JP S56169132 A JPS56169132 A JP S56169132A
- Authority
- JP
- Japan
- Prior art keywords
- needlelike
- particles
- suspension
- iron oxide
- magnetic iron
- 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
- 239000002245 particle Substances 0.000 title abstract 9
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 title abstract 6
- 238000004519 manufacturing process Methods 0.000 title abstract 3
- 239000000725 suspension Substances 0.000 abstract 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 abstract 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 2
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 abstract 2
- 229910021506 iron(II) hydroxide Inorganic materials 0.000 abstract 2
- 229910052760 oxygen Inorganic materials 0.000 abstract 2
- 239000001301 oxygen Substances 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- 229910006540 α-FeOOH Inorganic materials 0.000 abstract 2
- 229910021577 Iron(II) chloride Inorganic materials 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- 238000007664 blowing Methods 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 1
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 abstract 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 abstract 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 abstract 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract 1
- 229910001629 magnesium chloride Inorganic materials 0.000 abstract 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
Landscapes
- Compounds Of Iron (AREA)
- Hard Magnetic Materials (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7351180A JPS56169132A (en) | 1980-05-31 | 1980-05-31 | Manufacture of needlelike magnetic iron oxide particle |
| US06/512,661 US4495164A (en) | 1980-05-30 | 1983-07-11 | Process for producing acicular magnetite or acicular maghemite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7351180A JPS56169132A (en) | 1980-05-31 | 1980-05-31 | Manufacture of needlelike magnetic iron oxide particle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56169132A true JPS56169132A (en) | 1981-12-25 |
| JPS6313943B2 JPS6313943B2 (enrdf_load_stackoverflow) | 1988-03-28 |
Family
ID=13520339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7351180A Granted JPS56169132A (en) | 1980-05-30 | 1980-05-31 | Manufacture of needlelike magnetic iron oxide particle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56169132A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4495164A (en) * | 1980-05-30 | 1985-01-22 | Toda Kogyo Corp. | Process for producing acicular magnetite or acicular maghemite |
| JPS61232224A (ja) * | 1985-04-03 | 1986-10-16 | Toda Kogyo Corp | 球型を呈したマグヘマイト粒子粉末及びその製造法 |
| JP2005306727A (ja) * | 2004-03-23 | 2005-11-04 | Kanazawa R & D:Kk | 高アスペクト比酸化鉄ウィスカー、高アスペクト比酸化チタンウィスカー及びこれらを含む構造並びにその製造方法 |
-
1980
- 1980-05-31 JP JP7351180A patent/JPS56169132A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4495164A (en) * | 1980-05-30 | 1985-01-22 | Toda Kogyo Corp. | Process for producing acicular magnetite or acicular maghemite |
| JPS61232224A (ja) * | 1985-04-03 | 1986-10-16 | Toda Kogyo Corp | 球型を呈したマグヘマイト粒子粉末及びその製造法 |
| JP2005306727A (ja) * | 2004-03-23 | 2005-11-04 | Kanazawa R & D:Kk | 高アスペクト比酸化鉄ウィスカー、高アスペクト比酸化チタンウィスカー及びこれらを含む構造並びにその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6313943B2 (enrdf_load_stackoverflow) | 1988-03-28 |
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