发明公开
EP0295768A2 Method for ammoxidation of paraffins and catalyst system therefor
失效
Verfahren zur Ammoxidation von Paraffinen und Katalysatorzusammensetzungdafür。
- 专利标题: Method for ammoxidation of paraffins and catalyst system therefor
- 专利标题(中): Verfahren zur Ammoxidation von Paraffinen und Katalysatorzusammensetzungdafür。
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申请号: EP88303391.2申请日: 1988-04-14
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公开(公告)号: EP0295768A2公开(公告)日: 1988-12-21
- 发明人: Brazdil, James Frank , Toft, Mark Anthony , Glaeser, Linda Claire
- 申请人: THE STANDARD OIL COMPANY
- 申请人地址: 200 Public Square, 36-F-3454 Cleveland Ohio 44114 US
- 专利权人: THE STANDARD OIL COMPANY
- 当前专利权人: THE STANDARD OIL COMPANY
- 当前专利权人地址: 200 Public Square, 36-F-3454 Cleveland Ohio 44114 US
- 代理机构: Denbigh, Keith Warwick
- 优先权: US50268 19870515
- 主分类号: C07C253/24
- IPC分类号: C07C253/24 ; C07C255/08 ; B01J23/22 ; B01J23/28 ; B01J23/84
摘要:
Ammoxidation of propane or isobutane with NH₃ and 0₂ using (1) a mole ratio of paraffin:NH₃ in the range from 2 to 16 and a mole ratio of paraffin:O₂ in the range 1 to 10 and (2) a mixture of particulate catalyst compositions, the first being especially effective to promote formation of an unsaturated nitrile and an olefin from the paraffin, and the second catalyst composition being especially effective to promote the conversion of the olefin to the unsaturated nitrile. Catalytic compositions useful in the process are disclosed.
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