JPS6320769B2 - - Google Patents
Info
- Publication number
- JPS6320769B2 JPS6320769B2 JP6023780A JP6023780A JPS6320769B2 JP S6320769 B2 JPS6320769 B2 JP S6320769B2 JP 6023780 A JP6023780 A JP 6023780A JP 6023780 A JP6023780 A JP 6023780A JP S6320769 B2 JPS6320769 B2 JP S6320769B2
- Authority
- JP
- Japan
- Prior art keywords
- nickel
- hydroxide
- powder
- ferrous
- salt
- 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
Landscapes
- Compounds Of Iron (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Hard Magnetic Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6023780A JPS56160329A (en) | 1980-05-06 | 1980-05-06 | Manufacture of magnetic iron oxide powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6023780A JPS56160329A (en) | 1980-05-06 | 1980-05-06 | Manufacture of magnetic iron oxide powder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56160329A JPS56160329A (en) | 1981-12-10 |
| JPS6320769B2 true JPS6320769B2 (OSRAM) | 1988-04-30 |
Family
ID=13136356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6023780A Granted JPS56160329A (en) | 1980-05-06 | 1980-05-06 | Manufacture of magnetic iron oxide powder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56160329A (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0742119B2 (ja) * | 1986-03-22 | 1995-05-10 | 戸田工業株式会社 | 針状晶ゲ−タイト粒子粉末の製造法 |
| CN100427176C (zh) * | 2006-10-12 | 2008-10-22 | 杨裕能 | 防燃爆氧气过滤器 |
-
1980
- 1980-05-06 JP JP6023780A patent/JPS56160329A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56160329A (en) | 1981-12-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4584242A (en) | Plate-like barium ferrite particles for magnetic recording and process for producing the same | |
| JPH0145202B2 (OSRAM) | ||
| GB1559145A (en) | Acicular ferromagnetic metal particles and method for preparation of the same | |
| JPS5919163B2 (ja) | 磁性金属粉末の製造方法 | |
| EP0857693B1 (en) | Processes for producing hydrated iron oxide and ferromagnetic iron oxide | |
| JPS6320769B2 (OSRAM) | ||
| US5411801A (en) | Plate-like magnetite particles and process for producing the same | |
| CA1132008A (en) | Metallic iron particles for magnetic recording produced by reducing an iron oxide precursor coated with an antimony compound | |
| JP3446961B2 (ja) | α−オキシ水酸化鉄を用いた磁気記録用磁性金属粉末の製造方法 | |
| JPH0623053B2 (ja) | 等軸磁性酸化鉄顔料の製造方法 | |
| KR0136152B1 (ko) | 입자특성이 우수한 침상형 헤마타이트분말의 제조방법 | |
| JPH04503938A (ja) | 磁性ヘキサフェライト粒子の製造方法、得られた粒子及びそれを含む製品 | |
| JP3446960B2 (ja) | α−オキシ水酸化鉄を用いた磁気記録用磁性金属粉末の製造方法 | |
| JPH0635326B2 (ja) | 炭化鉄を含有する粒子の製造法 | |
| JP3166809B2 (ja) | 針状磁性酸化鉄粒子粉末の製造法 | |
| KR0136167B1 (ko) | 입자특성이 우수한 침상형 알파 산화철의 제조방법 | |
| JPS61186410A (ja) | 強磁性金属粉末の製造方法 | |
| KR910009210B1 (ko) | 레피도크로사이트의 제조방법 | |
| JPH032321B2 (OSRAM) | ||
| JPS60137832A (ja) | 短柵状のα−オキシ水酸化鉄の製造法 | |
| JP3003777B2 (ja) | 紡錘形を呈した磁性酸化鉄粒子粉末の製造法 | |
| JP2612461B2 (ja) | 板状マグヘマイト粒子粉末及びその製造法 | |
| JPS609321B2 (ja) | 磁気記録媒体及びその製造方法 | |
| JPS5946281B2 (ja) | 針状晶Ｆｅ−Ｃｏ合金磁性粒子粉末の製造法 | |
| JPH01176233A (ja) | 板状マグネタイト粒子粉末の製造法 |