| 发明名称 |
FILTERING MEDIUM, METHOD FOR MAKING SAME |
| 摘要 |
The invention concerns a filtering medium based on a photocatalytic agent and activated carbon, characterised in that it comprises a permeable support covered with a first layer based on activated carbon, then a separate second layer based on a photocatalytic agent, or vice versa. The invention also concerns a method for making such a filtering medium. |
| 申请公布号 |
WO0213950(A1) |
申请公布日期 |
2002.02.21 |
| 申请号 |
WO2001FR02516 |
申请日期 |
2001.08.01 |
| 申请人 |
AHLSTROM RESEARCH AND COMPETENCE CENTER;DUSSAUD, JOSEPH;BOUVIER, LEONIE;CHEVALIER, FABIEN |
发明人 |
DUSSAUD, JOSEPH;BOUVIER, LEONIE;CHEVALIER, FABIEN |
| 分类号 |
B01D39/14;B01D39/00;B01D39/16;B01D39/18;B01D53/02;B01D53/04;B01D53/86;B01D53/88;B01J20/20;B01J20/28;B01J35/00 |
主分类号 |
B01D39/14 |
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