| 发明名称 |
POROUS CERAMIC FILTER AND PROCESS FOR PRODUCING THE SAME |
| 摘要 |
<p>The present invention resides in an improved ceramic foam filter particulary useful for filtering molten metal. The composition of the ceramic foam material is as follows: 50 to 70% Al2O3; 2 to 10% micron sized reactive alumina; 1 to 5% montmorillonite; 1 to 10% ceramic fibers; and from 5 to 25% of a ceramic binder or air setting agent.</p> |
| 申请公布号 |
EP0058812(A3) |
申请公布日期 |
1982.09.29 |
| 申请号 |
EP19810810519 |
申请日期 |
1981.12.28 |
| 申请人 |
SCHWEIZERISCHE ALUMINIUM AG |
发明人 |
BROCKMEYER, JERRY W. |
| 分类号 |
C04B38/00;B01D39/20;C04B35/10;C04B35/101;C04B38/06;C22B9/02;C22B21/06;(IPC1-7):01D39/20;04B35/10;22B9/02;04B21/06 |
主分类号 |
C04B38/00 |
| 代理机构 |
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代理人 |
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