| 发明名称 |
ASYMMETRICAL HOLLOW FIBRE GAS SEPARATION MEMBRANE |
| 摘要 |
<p>The present invention relates to an asymmetric hollow fiber membrane for gas separation made of a soluble aromatic polyimide, wherein an orientation index is 1.3 or less, a separation coefficient ±(P'O 2 /P'N 2) as a permeation rate ratio of oxygen gas/nitrogen gas at 40 °C is 5.3 or more, and a tensile fracture elongation is 15 % or more.</p> |
| 申请公布号 |
EP2554248(A1) |
申请公布日期 |
2013.02.06 |
| 申请号 |
EP20110762892 |
申请日期 |
2011.03.30 |
| 申请人 |
UBE INDUSTRIES, LTD. |
发明人 |
HISAMORI, HIROKI;HAYASHI, TATSUYA;MORIHASHI, SEIJI;KANOUGI, TOMONORI |
| 分类号 |
B01D71/64;B01D53/22;B01D69/08;C01B13/02 |
主分类号 |
B01D71/64 |
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