Azeotrope-like compositions of pentafluoropropene and 1,1,1,2,2-pentafluoropropane
    56.
    发明授权
    Azeotrope-like compositions of pentafluoropropene and 1,1,1,2,2-pentafluoropropane 有权
    五氟丙烯和1,1,1,2,2-五氟丙烷的类共沸组合物

    公开(公告)号:US07794618B2

    公开(公告)日:2010-09-14

    申请号:US11955587

    申请日:2007-12-13

    IPC分类号: C09K5/04

    摘要: The present invention provides azeotrope-like compositions of 1,1,1,2,2-pentafluoropropane (HFC-245cb) with either the Z isomer of 1,1,1,2,3-pentafluoropropene (HFO-1225yeZ) alone or with mixtures of the E and Z isomers of 1,1,1,2,3-pentafluoropropene (HFO-1225 yeZ and HFO-1225 yeE) and uses thereof, including use in refrigerant compositions, refrigeration systems, blowing agent compositions, and aerosol propellants, and in process for separating azeotrope-like mixtures.

    摘要翻译: 本发明提供1,1,1,2,2-五氟丙烷(HFC-245cb)与1,1,1,2,3-五氟丙烯(HFO-1225yeZ)的Z异构体单独或与 1,1,1,2,3-五氟丙烯(HFO-1225 yeZ和HFO-1225 yeE)的E和Z异构体的混合物及其用途,包括用于制冷剂组合物,制冷系统,发泡剂组合物和气溶胶推进剂 ,并且在分离类共沸混合物的过程中。