A divided flow cell is used for electrolysis of NaBr aqueous solution.The anolyte containing Br 2 and catholyte containing NaOH are produced simultaneously and in turn to epoxide HFP to HFPO.

在由离子膜分隔的中溴化钠溶液,所生的含溴阳液和碱液,分别是由全氟丙烯合成全氟环氧丙烷的环氧化剂和皂化剂。