tetrafluoromethane

(redirected from Perfluoromethane)

tetrafluoromethane

[¦te·trə¦flu̇r·ō′meth‚ān]
(organic chemistry)
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The equipment uses a polymer membrane to capture more than 98 percent of the sulfur hexafluoride, perfluoromethane, and perfluoroethane from the exhaust and then concentrate the gases almost 5,000-fold, to more than 99 percent purity.