发明申请
- 专利标题: Production of Aromatics from Methane
- 专利标题(中): 从甲烷生产芳烃
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申请号: US12041275申请日: 2008-03-03
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公开(公告)号: US20080249342A1公开(公告)日: 2008-10-09
- 发明人: Larry L. Iaccino , Teng Xu , J. Scott Buchanan , Neeraj Sangar , Jeremy J. Patt , Mark A. Nierode , Kenneth R. Clem , Mobae Afeworki
- 申请人: Larry L. Iaccino , Teng Xu , J. Scott Buchanan , Neeraj Sangar , Jeremy J. Patt , Mark A. Nierode , Kenneth R. Clem , Mobae Afeworki
- 主分类号: C07C2/00
- IPC分类号: C07C2/00
摘要:
In a process for converting methane to aromatic hydrocarbons, a feed containing methane and a particulate catalytic material are supplied to a reaction zone operating under reaction conditions effective to convert at least a portion of the methane to aromatic hydrocarbons and to deposit carbonaceous material on the particulate catalytic material causing catalyst deactivation. At least a portion of the deactivated particulate catalytic material is removed from the reaction zone and is heated to a temperature of about 700° C. to about 1200° C. by direct and/or indirect contact with combustion gases produced by combustion of a supplemental fuel. The heated particulate catalytic material is then regenerated with a hydrogen-containing gas under conditions effective to convert at least a portion of the carbonaceous material thereon to methane and the regenerated catalytic particulate material is recycled back to the reaction zone.
公开/授权文献
- US07589246B2 Production of aromatics from methane 公开/授权日:2009-09-15
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