| 摘要 |
Described is an adsorbent material for the removal of pollutants, in particular for the removal of petrol, synthetic or mineral oils, etc., the adsorbent material containing a porous material, which has been made water-repellent, in the form of a light aggregate, in particular a granulated round-pored material based on calcium silicate hydrate, absodan or zeolites. The adsorbent material also contains, in addition to additives designed to provide water-repellent properties, 1.5 to 10 % by wt. of cement. |
