发明名称 AZEOTROPIC OR AZEOTROPE-LIKE COMPOSITION AND PROCESS FOR PRODUCING 2,3,3,3-TETRAFLUOROPROPENE
摘要 The present invention provides a process for producing 2,3,3,3-tetrafluoropropene, comprising distilling a mixture of water and 2,3,3,3-tetrafluoropropene to separate the mixture into a first stream and a second stream, the first stream containing 2,3,3,3-tetrafluoropropene with a water content higher than the original mixture, and the second stream containing 2,3,3,3-tetrafluoropropene with a water content lower than the original mixture; and obtaining 2,3,3,3-tetrafluoropropene with a reduced water content from the second stream. The process of the invention can efficiently remove water from 2,3,3,3-tetrafluoropropene (HFO-1234yf).
申请公布号 WO2010024366(A3) 申请公布日期 2010.05.06
申请号 WO2009JP65023 申请日期 2009.08.21
申请人 DAIKIN INDUSTRIES, LTD.;TAKAHASHI, KAZUHIRO 发明人 TAKAHASHI, KAZUHIRO
分类号 C07C17/383;C07C21/18 主分类号 C07C17/383
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