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.

在由离子膜解槽中解溴化钠溶,所生含溴阳和碱性阴,别是由全氟丙烯合成全氟环氧丙烷环氧化剂和皂化剂。