发明授权
US4575566A Adsorbent regeneration in etherification processes 失效
醚化过程中的吸附剂再生

  • 专利标题: Adsorbent regeneration in etherification processes
  • 专利标题(中): 醚化过程中的吸附剂再生
  • 申请号: US598122
    申请日: 1984-04-09
  • 公开(公告)号: US4575566A
    公开(公告)日: 1986-03-11
  • 发明人: Bipin V. Vora
  • 申请人: Bipin V. Vora
  • 申请人地址: IL Des Plaines
  • 专利权人: UOP Inc.
  • 当前专利权人: UOP Inc.
  • 当前专利权人地址: IL Des Plaines
  • 主分类号: C07C41/06
  • IPC分类号: C07C41/06 C07C41/00
Adsorbent regeneration in etherification processes
摘要:
An improved method is disclosed for regenerating adsorbents used in an integrated process for the production of ethers such as methyl tertiary butyl ether by the reaction of an alcohol with an isoolefin. The sorbents are used to remove such compounds as the product ether and the feed alcohol from a hydrocarbon-rich stream withdrawn from the etherification zone. The regeneration procedure includes contacting the sorbent with a heated portion of the treated hydrocarbon stream. The resultant contaminated hydrocarbon stream is passed into a stripping column used to remove light ends from the effluent of a dehydrogenation zone in which the isoolefin fed to the etherification zone is produced. The hydrocarbonaceous compounds collected on the sorbent are thus recycled rather than being destroyed or lost in low purity effluent streams.
公开/授权文献
信息查询
0/0