发明授权
- 专利标题: Carbonitriding of alumina to produce aluminum nitride
- 专利标题(中): 氧化铝的碳氮共渗以产生氮化铝
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申请号: US307008申请日: 1994-09-16
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公开(公告)号: US5525321A公开(公告)日: 1996-06-11
- 发明人: Pierre Ravenel , Roland Bachelard
- 申请人: Pierre Ravenel , Roland Bachelard
- 申请人地址: FRX Puteaux
- 专利权人: Elf Atochem S.A.
- 当前专利权人: Elf Atochem S.A.
- 当前专利权人地址: FRX Puteaux
- 优先权: FRX9311113 19930917
- 主分类号: B01J8/12
- IPC分类号: B01J8/12 ; C01B21/072
摘要:
The invention relates to a continuous process for the preparation of aluminium nitride by the carbonitriding of alumina.According to this process, the reaction, which employs alumina, carbon and nitrogen, is carried out in a moving-bed reactor characterized in that the reaction area has a plurality of conduits.
公开/授权文献
- US6051252A Orally administrable solid dosage form 公开/授权日:2000-04-18
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