发明授权
US5262015A Separation of octene-1 from its isomers by azeotropic and extractive
distillation
失效
通过共沸和萃取蒸馏分离辛烯-1与其异构体
- 专利标题: Separation of octene-1 from its isomers by azeotropic and extractive distillation
- 专利标题(中): 通过共沸和萃取蒸馏分离辛烯-1与其异构体
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申请号: US24277申请日: 1993-02-26
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公开(公告)号: US5262015A公开(公告)日: 1993-11-16
- 发明人: Lloyd Berg , Randi W. Wytcherley
- 申请人: Lloyd Berg , Randi W. Wytcherley
- 申请人地址: MT Bozeman
- 专利权人: Berg; Lloyd
- 当前专利权人: Berg; Lloyd
- 当前专利权人地址: MT Bozeman
- 主分类号: C07C7/06
- IPC分类号: C07C7/06 ; C07C7/08 ; B01D3/36 ; B01D3/40
摘要:
Octene-1 is difficult to separate from several of its isomers by conventional distillation or rectification because of the closeness of their boiling points. Octene-1 can be readily separated from its close boiling isomers by azeotropic or extractive distillation. Effective agents are: for azeotropic distillation, t-amyl methyl ether; for extractive distillation, isophorone.
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