| 申请日期 | 2026-04-21 | 申请号 | EP02726542 |
| 公开（公告）号 | EP1390298B1 | 公开（公告）日 | 2007-10-17 |
| 公开国别 | EP | 申请人省市代码 | 全国 |
| 申请人 | ECAPS Aktiebolag | ||
| 简介 | Preparation of sintering resistant hexaaluminates, AAl11O18, wherein A is an alka-line earth or rare earth metal, and more particularly lanthanum, by a combination of sol-gel and microemulsion techniques using a water soluble salt of A, and a method of forming spherical pellets thereof are disclosed. | ||
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