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Sulfur hexafluoride is a highly chemically inert gas with several important industrial applications. It is stable against fused alkali, oxygen and ammonia, even at several hundred degrees Celsius. In this work, the reactions between metals (Li–Cs, Sr, Ba, Eu, Yb) dissolved in liquid ammonia and SF6 are reported, leading to mono or bivalent fluorides and sulfides. To this end, SF6 was passed
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2019/5/7The F35 110 kV g 3 GIS features the same footprint and same ratings as the state of the art SF6 equipment. SSEN, Scotland 2 : GE is installing the world's largest g 3 gas mass in Scotland. Two substations will include HV g 3 equipment that will avoid the installation of approximately 200,000 tons of CO 2e .
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2021/8/28At this year's Hannover Messe, Siemens will present another medium voltage switchgear that doesn't require sulfur hexafluoride (SF6) as the insulating gas: the 8DAB 12. The system uses clean air consisting only of the natural constituents of ambient air as the insulating gas.
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It's now possible to eliminate the use of sulfur hexafluoride, and this order is a major step forward for Siemens' SF6 free portfolio. The first delivery will take place in mid 2019. PGE, one of the leading energy providers in the United States, launched a company wide initiative in July of this year to cut greenhouse gas emissions from its operations by one million metric tons.
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