Invention Grant
- Patent Title: Isolation of SF6 from insulating gases in gas-insulated lines
- Patent Title (中): 在气体绝缘线路中隔离SF6绝缘气体
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Application No.: US09988820Application Date: 2001-11-20
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Publication No.: US06723153B2Publication Date: 2004-04-20
- Inventor: Michael Pittroff , Thomas Schwarze , Heinz-Joachim Belt
- Applicant: Michael Pittroff , Thomas Schwarze , Heinz-Joachim Belt
- Priority: DE19923155 19990520
- Main IPC: B01D5322
- IPC: B01D5322
Abstract:
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.
Public/Granted literature
- US20020062734A1 Isolation of SF6 from insulating gases in gas-insulated lines Public/Granted day:2002-05-30
Information query
