发明授权
- 专利标题: Method for the production of cyclohexanol from benzene
- 专利标题(中): 从苯生产环己醇的方法
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申请号: US10505705申请日: 2003-02-28
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公开(公告)号: US06943274B2公开(公告)日: 2005-09-13
- 发明人: Werner Peschel , Till Adrian , Harald Rust , Arnd Böttcher , Thomas Hill , Ulrich Müller , Rainer Papp
- 申请人: Werner Peschel , Till Adrian , Harald Rust , Arnd Böttcher , Thomas Hill , Ulrich Müller , Rainer Papp
- 申请人地址: DE Ludwigshafen
- 专利权人: BASF Aktiengesellschaft
- 当前专利权人: BASF Aktiengesellschaft
- 当前专利权人地址: DE Ludwigshafen
- 代理机构: Novak Druce & Quigg
- 优先权: DE10209701 20020306
- 国际申请: PCT/EP03/02049 WO 20030228
- 国际公布: WO03/074453 WO 20030912
- 主分类号: C07C5/11
- IPC分类号: C07C5/11 ; C07B61/00 ; C07C29/04 ; C07C35/08 ; C07C29/20
摘要:
A process for preparing cyclohexanol from benzene by: a) preparing cyclohexene by hydrogenating benzene in the presence of a catalyst, and b) preparing cyclohexanol by hydrating the cyclohexene in the presence of a catalyst, comprises: carrying out steps a) and b) in a reaction facility which has a bottom region at the lower end, a top region at the upper end, and a reaction zone between the top region and the bottom region which contains the catalyst according to steps a) and b), evaporating a portion of the benzene using the heat of reaction in the reaction zone, condensing it in the top region and returning it to the reaction zone, and withdrawing a reaction mixture containing cyclohexanol in the bottom region.
公开/授权文献
- US20050148803A1 METHOD FOR THE PRODUCTION OF CYCLOHEXANOL FROM BENZOLE 公开/授权日:2005-07-07
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