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[email protected]A system and method are provided for recovering a re-usable grade of sulphur hexafluoride (SF 6 ) from a potentially contaminated gas source. The system includes extraction vessels connected to the potentially contaminated gas source. A first cryogenic means reduces the temperature of the extraction vessel to a temperature below the phase transition of SF 6 causing a pressure differential ...Cited by: 20Publish Year: 2005Author: Anthony D. StokesSF6 (Sulfur Hexafluoride) Recovery | Hudson Technologies
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