| 发明名称 |
FLUORINATED ETHYLENE-PROPYLENE POLYMERIC MEMBRANES FOR GAS SEPARATIONS |
| 摘要 |
A fluorinated ethylene-propylene polymeric membrane comprising a copolymer comprising 2,3,3,3-tetrafluoropropene and vinylidene fluoride is disclosed. The fluorinated ethylene-propylene polymeric membranes of the invention are especially useful in gas separation processes in air purification, petrochemical, refinery, and natural gas industries. |
| 申请公布号 |
US2014150648(A1) |
申请公布日期 |
2014.06.05 |
| 申请号 |
US201414176732 |
申请日期 |
2014.02.10 |
| 申请人 |
UOP LLC |
发明人 |
Liu Chunqing;Osman Zara;Tran Howie Q.;Lu Changqing;Poss Andrew J.;Singh Rajiv R.;Nalewajek David;Cantlon Cheryl L. |
| 分类号 |
B01D71/34;B01D71/32;B01D53/22 |
主分类号 |
B01D71/34 |
| 代理机构 |
|
代理人 |
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| 主权项 |
1. A process of separating at least two gases or two liquids comprising contacting said gases or liquids with a membrane comprising a copolymer comprising 10 to 99 mol % 2,3,3,3-tetrafluoropropene-based structural units and 1 to 90 mol % vinylidene fluoride-based structural units.
|
| 地址 |
Des Plaines IL US |
