Invention Grant
- Patent Title: Separation of R-1233 from hydrogen fluoride
- Patent Title (中): R-1233与氟化氢的分离
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Application No.: US13257740Application Date: 2010-03-16
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Publication No.: US08735636B2Publication Date: 2014-05-27
- Inventor: John A. Wismer , Benjamin Bin Chen
- Applicant: John A. Wismer , Benjamin Bin Chen
- Applicant Address: US PA King of Prussia
- Assignee: Arkema Inc.
- Current Assignee: Arkema Inc.
- Current Assignee Address: US PA King of Prussia
- Agent Steven D. Boyd
- International Application: PCT/US2010/027409 WO 20100316
- International Announcement: WO2010/111067 WO 20100930
- Main IPC: C07C17/38
- IPC: C07C17/38
Abstract:
The invention relates to a process for separating monochloro-trifluoropropenes such as HCFC-1233 from azeotrope or azeotrope like combinations with HF. The process employs a cold, liquid phase separations and multiple azeotropic distillation trains.
Public/Granted literature
- US20120010449A1 SEPARATION OF R-1233 FROM HYDROGEN FLUORIDE Public/Granted day:2012-01-12
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