发明申请
US20100187088A1 SEPARATION OF CLOSE BOILING COMPOUNDS BY ADDITION OF A THIRD COMPOUND
有权
通过添加第三种化合物分离接近沸点的化合物
- 专利标题: SEPARATION OF CLOSE BOILING COMPOUNDS BY ADDITION OF A THIRD COMPOUND
- 专利标题(中): 通过添加第三种化合物分离接近沸点的化合物
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申请号: US12749207申请日: 2010-03-29
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公开(公告)号: US20100187088A1公开(公告)日: 2010-07-29
- 发明人: Daniel C. Merkel , Konstantin A. Pokrovski , Hsueh S. Tung , Hang T. Pham , Rajiv R. Singh
- 申请人: Daniel C. Merkel , Konstantin A. Pokrovski , Hsueh S. Tung , Hang T. Pham , Rajiv R. Singh
- 申请人地址: US NJ Morristown
- 专利权人: HONEYWELL INTERNATIONAL INC.
- 当前专利权人: HONEYWELL INTERNATIONAL INC.
- 当前专利权人地址: US NJ Morristown
- 主分类号: B01D3/36
- IPC分类号: B01D3/36
摘要:
The invention provides a method for separating halocarbons. In particular, a method for separating 2-chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb) from 2-chloro-3,3,3-trifluoropropene (HCFC-1233xf) by adding a third component and then separating via conventional distillation. More particularly the invention pertains to a method for separating HCFC-244bb from HCFC-1233xf which are useful as intermediates in the production of 2,3,3,3-tetrafluoropropene (HFO-1234yf).
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