| 发明名称 |
MANUFACTURE OF FINE FERRIMAGNETIC SPINEL |
| 摘要 |
The present invention provides an improved gel precipitation method for producing a Ni0.7Zn0.3Fe2O4 type of ferrimagnetic spinel powder which has an average particle size of less than about 1000 angstroms. |
| 申请公布号 |
JPS59182235(A) |
申请公布日期 |
1984.10.17 |
| 申请号 |
JP19840046611 |
申请日期 |
1984.03.13 |
| 申请人 |
CELANESE CORP |
发明人 |
RICHIYAADO EMU ARONZU;ROORENSU DEII DEBITSUDO |
| 分类号 |
C01G53/00;C01G49/00;H01F1/34;H01F1/36 |
主分类号 |
C01G53/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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