| 发明名称 |
PROCEDE DE PRODUCTION DE FINES PARTICULES D'ALPHA-ALUMINE ET DE FINES PARTICULES D'UN COMPOSE METALLIQUE, ET FINES PARTICULES AINSI OBTENUES |
| 摘要 |
<p>The present invention provides a process for producing fineα-alumina particles, which comprises sintering a mixture ofα-alumina precursor particles and seed crystal particles, wherein a center particle diameter of the seed crystal particles is 40 nm or less, and a ratio of the number of coarse particles having a particle diameter greater than 100 nm to the number of the total particles is 1% or less.</p> |
| 申请公布号 |
FR2884511(B1) |
申请公布日期 |
2011.03.04 |
| 申请号 |
FR20060050891 |
申请日期 |
2006.03.16 |
| 申请人 |
SUMITOMO CHEMICAL COMPANY LIMITED |
发明人 |
MAKI HAJIME;TAKEUCHI YOSHIAKI;SAITOU YUZURU |
| 分类号 |
C04B35/64;C04B35/101 |
主分类号 |
C04B35/64 |
| 代理机构 |
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代理人 |
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| 主权项 |
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