发明授权
- 专利标题: Manufacture of xylenes by reactive distillation of reformate
- 专利标题(中): 通过重整产物的反应蒸馏制备二甲苯
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申请号: US10465450申请日: 2003-06-18
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公开(公告)号: US07186873B2公开(公告)日: 2007-03-06
- 发明人: Xiaobing Feng , John Scott Buchanan , Robert A. Crane , Jihad M. Dakka , Larry L. Iaccino , Gary D. Mohr
- 申请人: Xiaobing Feng , John Scott Buchanan , Robert A. Crane , Jihad M. Dakka , Larry L. Iaccino , Gary D. Mohr
- 申请人地址: US TX Houston
- 专利权人: ExxonMobil Chemical Patents Inc.
- 当前专利权人: ExxonMobil Chemical Patents Inc.
- 当前专利权人地址: US TX Houston
- 代理商 Xiaobing Feng
- 主分类号: C07C2/66
- IPC分类号: C07C2/66
摘要:
A process is provided for the production of xylenes from reformate by reactive distillation. The process is carried out by methylating the benzene/toluene present in the reformate in a reactive distillation zone and under reactive distillation conditions to produce a resulting product having a higher xylenes content than the reformate. Greater than equilibrium amounts of para-xylene can be produced by the process.
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