发明申请
- 专利标题： PROCESS FOR PURIFYING PERFLUORINATED PRODUCTS
- 专利标题（中）： 净化全氟化合物的工艺
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申请号： US11755367申请日： 2007-05-30
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公开(公告)号： US20070297965A1公开(公告)日： 2007-12-27
- 发明人: Mark Shiflett , Akimichi Yokozeki
- 申请人： Mark Shiflett , Akimichi Yokozeki
- 主分类号： C01B21/00
- IPC分类号： C01B21/00 ; C01B21/06 ; C01B21/084 ; C01B21/093 ; C01B25/10 ; C01B35/06
摘要：
This invention relates to a process for purifying at least one of perfluoromethane and nitrogen trifluoride from a mixture thereof using an ionic liquid. The process may be performed by a technique such as extractive distillation or absorption wherein at least one ionic liquid is used as the entraining agent or absorbent, respectively.
公开/授权文献
- US08771626B2 Process for purifying perfluorinated products 公开/授权日：2014-07-08
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