FIELD: technology of inorganic materials, more particularly preparation of various sulfur-containing compounds from sulfur hexafluoride. SUBSTANCE: method of fixing sulfur from sulfur hexafluoride by reducing it is carried out by reaction of sulfur hexafluoride with calcium hydride at 450-650 C. EFFECT: simplified and safer process of fixing sulfur from sulfur hexafluoride. 1 dwg
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