Abstract
A preparation technique is described in which a layer of TiO2 completely covering the support can be deposited onto silica. Onto the support thus modified, V2O5 can be applied to result in a catalyst suitable for the selective catalytic reduction (SCR) of NOx with NH3. To obtain the required selectivity in the reduction of NOx the silica surface must be completely covered with TiO2. Catalysts prepared according to the above procedure exhibit good activity and a completely selective reduction of NO to N2 at temperatures to 350 °C. At higher temperatures selective oxidation of the NH3 to N2 is observed.
Original language | English |
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Pages (from-to) | 313-320 |
Number of pages | 8 |
Journal | Journal of Catalysis |
Volume | 114 |
Issue number | 2 |
Publication status | Published - 1 Dec 1988 |