发明授权
US07906077B2 FCC process with spent catalyst recycle 有权
FCC工艺与废催化剂回收

  • 专利标题: FCC process with spent catalyst recycle
  • 专利标题(中): FCC工艺与废催化剂回收
  • 申请号: US11957952
    申请日: 2007-12-17
  • 公开(公告)号: US07906077B2
    公开(公告)日: 2011-03-15
  • 发明人: Michael S. Sandacz
  • 申请人: Michael S. Sandacz
  • 申请人地址: US IL Des Plaines
  • 专利权人: UOP LLC
  • 当前专利权人: UOP LLC
  • 当前专利权人地址: US IL Des Plaines
  • 代理商 James C Paschall
  • 主分类号: F27B15/08
  • IPC分类号: F27B15/08 F27B15/09 B01J8/18 C10G11/18
FCC process with spent catalyst recycle
摘要:
Disclosed is an FCC apparatus and process in which spent catalyst is recycled to the base of the riser to contact fresh feed through a passage disposed within the riser.
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