abstract |
Compacts of pyrogenically produced oxides, such as Si0 2 , Al 2 O 3 and TiO 2 , are produced using silica sol and water. A polyfunctional alcohol is used as a pressing aid. The water can be added in adsorbed form to a pyrogenically prepared, hydrophobized silica.n n n The compacts obtained are, inter alia, used as a catalyst support. |