发明名称 |
PROCESS FOR PRODUCTION OF FERROMAGNETIC POWDER |
摘要 |
<p>A process for producing a ferromagnetic powder comprising effecting the oxidation-reduction reaction in an aqueous solution of a metal salt containing at least Fe and capable of forming a ferromagnetic substance, by the use of at least one member selected from the group consisting of a boron hydride compound and a derivative thereof, and in the presence of Ti compound.</p> |
申请公布号 |
CA1043593(A) |
申请公布日期 |
1978.12.05 |
申请号 |
CA19740213912 |
申请日期 |
1974.11.15 |
申请人 |
FUJI PHOTO FILM CO., LTD. |
发明人 |
AONUMA, MASASHI;TAMAI, YASUO |
分类号 |
G11B5/706;B22F9/24;C09D5/23;C09D7/12;C21B15/00;H01F1/047;H01F1/06;(IPC1-7):22F9/00 |
主分类号 |
G11B5/706 |
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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