JPS52138498A - Production of magnetite crystal powder - Google Patents
Production of magnetite crystal powderInfo
- Publication number
- JPS52138498A JPS52138498A JP5688076A JP5688076A JPS52138498A JP S52138498 A JPS52138498 A JP S52138498A JP 5688076 A JP5688076 A JP 5688076A JP 5688076 A JP5688076 A JP 5688076A JP S52138498 A JPS52138498 A JP S52138498A
- Authority
- JP
- Japan
- Prior art keywords
- production
- crystal powder
- magnetite crystal
- magnetite
- apsides
- 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.)
- Pending
Links
Landscapes
- Compounds Of Iron (AREA)
Abstract
PURPOSE: To produce black powder of uniform elliptic crystals having the line of apsides about 1 μ by hydrolyzing a product obtained by introducing NH3 gas into a solution of FeCl3 in isopropyl alcohol with water.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5688076A JPS52138498A (en) | 1976-05-17 | 1976-05-17 | Production of magnetite crystal powder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5688076A JPS52138498A (en) | 1976-05-17 | 1976-05-17 | Production of magnetite crystal powder |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52138498A true JPS52138498A (en) | 1977-11-18 |
Family
ID=13039717
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5688076A Pending JPS52138498A (en) | 1976-05-17 | 1976-05-17 | Production of magnetite crystal powder |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52138498A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63151622A (en) * | 1986-12-16 | 1988-06-24 | Nok Corp | Production of magnetic fine powder |
-
1976
- 1976-05-17 JP JP5688076A patent/JPS52138498A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63151622A (en) * | 1986-12-16 | 1988-06-24 | Nok Corp | Production of magnetic fine powder |
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