发明授权
- 专利标题: Use of silver-exchanged ionomer membranes for gas separation
- 专利标题(中): 使用银交换的离聚物膜进行气体分离
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申请号: US809828申请日: 1991-12-18
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公开(公告)号: US5191151A公开(公告)日: 1993-03-02
- 发明人: Odd I. Eriksen , Elin Aksnes , Ivar M. Dahl , Fu-Ming Lee
- 申请人: Odd I. Eriksen , Elin Aksnes , Ivar M. Dahl , Fu-Ming Lee
- 申请人地址: OK Bartlesville
- 专利权人: Phillips Petroleum Company
- 当前专利权人: Phillips Petroleum Company
- 当前专利权人地址: OK Bartlesville
- 主分类号: B01D67/00
- IPC分类号: B01D67/00 ; B01D69/14 ; B01D71/32 ; C07C7/144
摘要:
A process for separating C.sub.2 -C.sub.4 alkenes from C.sub.1 -C.sub.6 alkanes comprises the presence of water vapor in the alkene/alkane feed and the use of an Ag.sup.+ -exchanged sulfonated copolymer of tetrafluoroethylene and perfluorovinyl ether having been prepared by one of several specific ion-exchange methods.
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