| abstract |
The present invention relates to a filter material which is particularly used in or as a filter for treating and / or purifying gases for a clean room environment. The filter material comprises at least one activated carbon, in particular reactive and / or catalytically finished, and the activated carbon is present in the form of separated activated carbon particles, preferably in the form of spheres and / or granules. Activated carbon preferably comprises and / or is provided with at least one metal component containing at least one metal-containing ionic liquid (IL) containing metal ions, preferably based on a metal compound. |