| 发明名称 |
COMPOSITE HOLLOW FIBER MEMBRANE |
| 摘要 |
<p>A composite hollow fiber membrane having a composite structure comprising a thin homogeneous film sandwiched between porous support layers, wherein the ratio of the oxygen permeability to the nitrogen permeability of the film is 1.1 or higher and the change of that ratio through immersion in a chemical in accordance with JIS K 7114 is within +/-10 %, and which does not leak the chemical at all even when degassed.</p> |
| 申请公布号 |
WO9917866(A1) |
申请公布日期 |
1999.04.15 |
| 申请号 |
WO1998JP04466 |
申请日期 |
1998.10.02 |
| 申请人 |
MITSUBISHI RAYON CO., LTD.;UENISHI, MASAMOTO;FUKUSHIMA, NORIAKI |
发明人 |
UENISHI, MASAMOTO;FUKUSHIMA, NORIAKI |
| 分类号 |
B01D19/00;B01D53/22;B01D69/02;B01D69/08;B01D69/10;B01D69/12;B01D71/24;B01D71/26;B01D71/28;B01D71/32;B01D71/44;B32B5/18;B32B27/30;B32B27/32;C02F1/20;(IPC1-7):B01D71/26;B01D71/34 |
主分类号 |
B01D19/00 |
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