| 摘要 |
1347175 Ammoxidation catalyst KNAPSACK AG 17 Jan 1972 [29 Jan 1971] 2120/72 Heading B1E [Also in Division C2] An ammoxidation catalyst, having a BET- surface area of 4-30 m<SP>2</SP>/g, comprises, on a silicic acid carrier, a composition. Fe 0À5-15 Bi 1-10 Mo 15 P 0À03-3 , the components being present as their oxides, Fe. indices of 0.5-1.45 being combined with BET-values 30-21.5, Fe indices of 1.45-6.05 being combined with BET-values of 21.5-8.5 and Fe indices of 6.05-15 being combined with BET-values of 8.5-4. |
