Filtering medium, method for making same

Details Filtering medium, method for making same Filtering medium, method for making same

2007-10-09

2007-10-09

Menon, Krishnan S. (Department: 1723)

Liquid purification or separation

Filter

Material

C210S502100, C210S504000, C210S505000, C210S506000, C210S508000, C210S509000, C210S496000, C502S239000, C422S171000, C422S177000, C422S180000, C422S198000, C422S222000

Reexamination Certificate

active

10365138

ABSTRACT:
The invention concerns a filtering medium based on a photocatalytic agent and activated carbon, characterized 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.

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