发明授权
- 专利标题: Process for making ultra-fine ceramic particles
- 专利标题(中): 制造超细陶瓷颗粒的方法
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申请号: US127637申请日: 1993-09-27
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公开(公告)号: US5468427A公开(公告)日: 1995-11-21
- 发明人: Gregory C. Stangle , Koththavasal R. Venkatachari , Steven P. Ostrander , Walter A. Schulze
- 申请人: Gregory C. Stangle , Koththavasal R. Venkatachari , Steven P. Ostrander , Walter A. Schulze
- 申请人地址: NY Alfred
- 专利权人: Alfred University
- 当前专利权人: Alfred University
- 当前专利权人地址: NY Alfred
- 主分类号: C01B13/32
- IPC分类号: C01B13/32 ; C01B13/34 ; C01G3/00 ; C01G23/00 ; C01G23/047 ; C01G25/02 ; C01G49/00 ; C04B35/45 ; H01L39/24 ; C01F1/00 ; C01G1/00
摘要:
A process for producing ultra-fine ceramic particles in which droplets are formed from a ceramic precursor mixture containing a metal cation, a nitrogen-containing fuel, a solvent, and an anion capable of participating in an anionic oxidation-reduction reaction with the nitrogen containing fuel. The nitrogen-containing fuel contains at least three nitrogen atoms, at least one oxygen atom, and at least one carbon atom. The ceramic precursor mixture is dried to remove at least 85 weight percent of the solvent, and the dried mixture is then ignited to form a combusted powder.
公开/授权文献
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