| 发明名称 |
Isolation of SF6 from insulating gases in gas-insulated lines |
| 摘要 |
Gas mixtures of SF6 and N2 which have been used as an insulating filler gas for underground cables can be separated by use of a membrane separation in order to recover the SF6.
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| 申请公布号 |
US6723153(B2) |
申请公布日期 |
2004.04.20 |
| 申请号 |
US20010988820 |
申请日期 |
2001.11.20 |
| 申请人 |
PITTROFF MICHAEL;SCHWARZE THOMAS;BELT HEINZ-JOACHIM |
发明人 |
PITTROFF MICHAEL;SCHWARZE THOMAS;BELT HEINZ-JOACHIM |
| 分类号 |
B01D53/22;B01D61/58;B01D71/48;B01D71/50;B01D71/82;C01B17/45;C01B21/04;H01B3/16;H02G15/20;(IPC1-7):B01D53/22 |
主分类号 |
B01D53/22 |
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