发明授权
- 专利标题: Method for recovering fluoroalcohol
- 专利标题(中): 回收氟代醇的方法
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申请号: US09444401申请日: 1999-11-22
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公开(公告)号: US06313357B1公开(公告)日: 2001-11-06
- 发明人: Fumihiko Yamaguchi , Toshiyuki Katsube
- 申请人: Fumihiko Yamaguchi , Toshiyuki Katsube
- 优先权: JP11-099867 19990407
- 主分类号: C07C3134
- IPC分类号: C07C3134
摘要:
In a method for recovering a fluoroalcohol from a mixture comprising a fluoroalcohol and water, (i) a method for recovering a fluoroalcohol by distilling the mixture comprising the fluoroalcohol and water to separate water as an azeotropic or azeotrope-like composition; and (ii) a method for recovering a fluoroalcohol, wherein water is separated by pervaporation.
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