| 摘要 |
1345587 Ammoxidation catalyst ERDOLCHEMIE GmbH 26 April 1971 [24 April 1970] 11270/71 Heading B1E [Also in Division C2] A supported catalyst for the ammoxidation of propylene to acrylonitrile, having a specific area of 5 to 30 m<SP>2</SP>/g obtained by heating the catalyst at 580 to 800‹C for from 0.5 to 20 hours, contains. 6 to 26%, 2 to 20% and 0.5 to 10% by weight of bismuth, molybdenum and iron respectively and optionally 0.1 to 1.0% by weight of phosphorus, the quantity of carrier being from 50% to 87% by weight of the total catalyst. |
