| 发明名称 |
PROCESS FOR THE PREPARATION OF ULTRA-FINE POWDERS OF METAL OXIDES |
| 摘要 |
A novel process for the preparation of ultra-fine powders of metal oxide wherein a surfactant is added to the solution for the preparation of the metal oxide to provide nanometer metal oxide powders without the utilization of vacuum or high pressure conditions is disclosed.
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| 申请公布号 |
CA2295578(C) |
申请公布日期 |
2008.11.25 |
| 申请号 |
CA19982295578 |
申请日期 |
1998.04.29 |
| 申请人 |
MERCK PATENT GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG |
发明人 |
SUEN, SHICH-CHANG;KAO, YU-HUA;LIU, RU-SHI |
| 分类号 |
C01B13/36;B01J19/00;C01B13/14;C01G19/02 |
主分类号 |
C01B13/36 |
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