发明授权
- 专利标题: Process for producing ferrimagnetic spinel fibers
- 专利标题(中): 亚铁磁性尖晶石纤维的制造方法
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申请号: US487400申请日: 1983-04-21
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公开(公告)号: US4485085A公开(公告)日: 1984-11-27
- 发明人: Lawrence D. David , Richard M. Arons
- 申请人: Lawrence D. David , Richard M. Arons
- 申请人地址: NY New York
- 专利权人: Celanese Corporation
- 当前专利权人: Celanese Corporation
- 当前专利权人地址: NY New York
- 主分类号: D01F9/10
- IPC分类号: D01F9/10 ; C01G49/00 ; C01G49/02 ; C01G51/00 ; C01G53/00 ; C04B35/622 ; D01F9/08 ; H01F1/34 ; H01F1/36
摘要:
This invention provides a process for the preparation of ferrimagnetic spinel fibers composed of crystallites corresponding to the formula:M.sub.1 Fe.sub.2 O.sub.4where M is a divalent metal such as manganese, iron, cobalt, nickel, copper, zinc, cadmium, magnesium, barium, strontium, or any combination thereof.
公开/授权文献
- US3993816A Hollow fiber assembly for use in fluid treatment apparatus 公开/授权日:1976-11-23
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