发明公开
- 专利标题： Vapor-phase hydrogenation of maleic anhydride to tetrahydrofuran and gamma-butyrolactone
- 专利标题（中）： 四氢呋喃和γ-丁内酯的防腐剂。
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申请号： EP88311659.2申请日： 1988-12-09
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公开(公告)号： EP0322140A1公开(公告)日： 1989-06-28
- 发明人: Attig, Thomas G. , Budge, John R.
- 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： Richardson, Derek
- 优先权： US137042 19871223; US231940 19880815
- 主分类号： C07D307/08
- IPC分类号： C07D307/08 ; C07D307/32
摘要：
Tetrahydrofuran and optionally gamma-butyrolactone are prepared from at least one of maleic anhydride or succinic anhydride by catalytically hydrogenating vaporous maleic anhydride or vaporous succinic anhydride in the presence of hydrogen and a catalyst comprising the mixed oxides of copper, zinc and aluminum.
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