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Process for the release of 1,1,1,2 - tetrafluoretano (HFA 134a) of a mixture rich in HFA 134a of the same with HF and / or 1 - chloro - 2.2 - difluoretileno (CFC 11222)
Process for the release of 1,1,1,2 - tetrafluoretano (HFA 134a) of a mixture rich in HFA 134a of the same with HF and / or 1 - chloro - 2.2 - difluoretileno (CFC 11222)