发明授权
US5135620A Separation of ethylbenzene from xylenes by extractive distillation 失效
通过萃取蒸馏从二甲苯中分离乙苯

  • 专利标题: Separation of ethylbenzene from xylenes by extractive distillation
  • 专利标题(中): 通过萃取蒸馏从二甲苯中分离乙苯
  • 申请号: US754867
    申请日: 1991-09-04
  • 公开(公告)号: US5135620A
    公开(公告)日: 1992-08-04
  • 发明人: Ronald E. Brown
  • 申请人: Ronald E. Brown
  • 申请人地址: OK Bartlesville
  • 专利权人: Phillips Petroleum Company
  • 当前专利权人: Phillips Petroleum Company
  • 当前专利权人地址: OK Bartlesville
  • 主分类号: C07C7/08
  • IPC分类号: C07C7/08
Separation of ethylbenzene from xylenes by extractive distillation
摘要:
Ethylbenzene is separated from xylene(s) by extractive distillation employing at least one copper(I) salt of a hydrocarbonsulfonic acid as extractant(s).
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