| 发明名称 |
FILTER MEDIUM IN THE FORM OF A STABLE POROUS BODY |
| 摘要 |
<p>Filter medium in the form of a stable porous body consisting of grains of spherical shape, bonded together by another phase or by sintering. Preferably, hollow-spherical grains of corundum are processed to give filter media in plate form. The filter media are used for the filtration of molten metals, preferably aluminium.</p> |
| 申请公布号 |
EP0076781(A3) |
申请公布日期 |
1984.04.18 |
| 申请号 |
EP19820810400 |
申请日期 |
1982.09.24 |
| 申请人 |
SCHWEIZERISCHE ALUMINIUM AG |
发明人 |
RIEGER, WOLFHART;GAUCKLER, LUDWIG;MAURER, ALBERT;KAMPFER, KONRAD |
| 分类号 |
B01D39/06;B01D39/20;C04B38/00;C04B38/08;C22B9/02;C22B21/06;(IPC1-7):01D39/20;22B21/06;22B9/02;04B21/00 |
主分类号 |
B01D39/06 |
| 代理机构 |
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