发明名称 |
Macroporous support having a permeability gradient and method for its production |
摘要 |
Macroporous support for tangential filtration which incorporates a permeability gradient in the direction of flow of the fluid to be treated. Also claimed is the method of preparation of the support associated with a filtration layer and use of the prepared membrane filter. Preferably, the external surface has an impregnated zone (3). |
申请公布号 |
EP0870534(A1) |
申请公布日期 |
1998.10.14 |
申请号 |
EP19980400756 |
申请日期 |
1998.03.31 |
申请人 |
SOCIETE DES CERAMIQUES TECHNIQUES |
发明人 |
GARCERA, DANIEL;TOUJAS, EDOUARD |
分类号 |
B01D63/00;B01D63/06;B01D69/10 |
主分类号 |
B01D63/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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