发明授权
- 专利标题: Utilizing ionic liquids for hydrofluorocarbon separation
- 专利标题(中): 利用离子液体进行氢氟碳分离
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申请号: US11525466申请日: 2006-09-22
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公开(公告)号: US08628644B2公开(公告)日: 2014-01-14
- 发明人: Mark B. Shiflett , Akimichi Yokozeki
- 申请人: Mark B. Shiflett , Akimichi Yokozeki
- 申请人地址: US DE Wilmington
- 专利权人: E I du Pont Nemours and Company
- 当前专利权人: E I du Pont Nemours and Company
- 当前专利权人地址: US DE Wilmington
- 主分类号: B01D3/40
- IPC分类号: B01D3/40 ; B01D3/34 ; B01D3/36 ; C07C17/386 ; C07C19/08 ; C07B63/00
摘要:
The present invention relates to a process for separating close-boiling and azeotropic components of mixtures, wherein said mixtures contain at least one hydrofluorocarbon compound, using at least one ionic liquid.
公开/授权文献
- US20070131535A1 Utilizing ionic liquids for hydrofluorocarbon separation 公开/授权日:2007-06-14
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