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    • 1. 发明授权
    • Compositions comprising 3,3,3-trifluoropropyne
    • 包含3,3,3-三氟丙炔的组合物
    • US08147709B2
    • 2012-04-03
    • US12437014
    • 2009-05-07
    • Barry Asher MahlerMario Joseph NappaJeffrey P. Knapp
    • Barry Asher MahlerMario Joseph NappaJeffrey P. Knapp
    • C09K5/04
    • C09K5/00B01J27/125B01J37/26C07C17/25C07C17/354C07C21/18C07C21/22C08J9/146C08J9/149C09K3/30C09K5/045C09K2205/12C09K2205/126C07C19/08
    • Disclosed are compositions comprising HFC-245eb and at least one additional compound selected from the group consisting of HFO-1234ze, HFC-245fa, HFC-236cb, HFC-236ea, HFC-236fa, HFC-227ea, HFC-227ca, HFO-1225yc, HFO-1225zc, HFO-1225ye, methane, ethane, propane, HFC-23, HFC-143a, HFC-134, HFC-134a, FC-1216, HFO-1234yf, HFC-254eb, HFO-1243zf, and HFC-254fb. Compositions comprising HFC-245eb are useful in processes to make HFO-1234yf. Also disclosed are compositions comprising HFO-1234yf and at least one additional compound selected from the group consisting of HFO-1234ze, HFC-254eb, HFC-254fb, HFO-1243zf, HFCHFC-245eb, HFC-245fa, HFC-245cb, HFC-236cb, HFC-236ea, HFC-236fa, HFC-227ea, HFC-227ca, HFO-1225yc, HFO-1225zc, HFO-1225ye, methane, ethane, propane, HFC-23, HFC-134, HFC-134a, HFO-1132a and FC-1216. Compositions comprising HFO-1234yf are useful as heat transfer compositions for use in refrigeration, air-conditioning and heat pump systems.
    • 公开了包含HFC-245eb和至少一种选自HFO-1234ze,HFC-245fa,HFC-236cb,HFC-236ea,HFC-236fa,HFC-227ea,HFC-227ca,HFO-1225yc ,HFO-1225zc,HFO-1225ye,甲烷,乙烷,丙烷,HFC-23,HFC-143a,HFC-134,HFC-134a,FC-1216,HFO-1234yf,HFC-254eb,HFO-1243zf和HFC- 254fb。 包含HFC-245eb的组合物可用于制备HFO-1234yf的方法。 还公开了包含HFO-1234yf和至少一种选自HFO-1234ze,HFC-254eb,HFC-254fb,HFO-1243zf,HFCHFC-245eb,HFC-245fa,HFC-245cb,HFC- 236cb,HFC-236ea,HFC-236fa,HFC-227ea,HFC-227ca,HFO-1225yc,HFO-1225zc,HFO-1225ye,甲烷,乙烷,丙烷,HFC-23,HFC-134,HFC-134a, 1132a和FC-1216。 包含HFO-1234yf的组合物可用作用于制冷,空调和热泵系统的热转印组合物。
    • 6. 发明申请
    • REACTOR FOR LIQUID PHASE FLUORINATION REACTIONS
    • 液相荧光反应器的反应器
    • US20150225316A1
    • 2015-08-13
    • US14618500
    • 2015-02-10
    • Daniel C. MERKELBarry Asher MAHLERHsueh Sung TUNGMario Joseph NAPPA
    • Daniel C. MERKELBarry Asher MAHLERHsueh Sung TUNGMario Joseph NAPPA
    • C07C17/087C07C17/25
    • C07C17/087B01J19/18B01J19/1868C07C17/20C07C17/206C07C17/25C07C19/10
    • The present invention relates to a hydrofluorinating process which comprises reacting a fluoroolefin with hydrogen fluoride in the liquid phase in the presence of a hydrofluorination catalyst in the reaction zone of a reactor, said reactor comprised of a reactor body having a length to diameter ratio of about 2:1 or greater; a stirred reaction zone containing said hydrofluorination catalyst, which may be prepared in situ, at least one inlet for supplying said hydrogen fluoride and fluoroolefin to the reaction zone and at least one outlet for recovering said fluoroalkane, said stirrer disposed in the reaction zone and comprising a plurality of blades fixedly attached to shaft drivable by a motor, said blades extending from about the bottom of the reaction zone to about the top of the reaction zone and said shaft extending on a longitudinal axis from the bottom of the reactor to the top of the reactor, said stirrer being rotated at a speed sufficient to promote a swirling of the liquid to effect the occurrence of hydrofluorination reaction and minimize overfluorination. The present invention also relates to said hydrofluorination reactor.
    • 本发明涉及一种氢氟化方法,其包括在反应器的反应区中在氟化氢催化剂存在下,在液相中使氟烯烃与氟化氢反应,所述反应器包括长径比为约 2:1或更大; 包含可以原位制备的所述氢氟化催化剂的搅拌反应区,至少一个用于将所述氟化氢和氟代烯烃供应到反应区的入口和用于回收所述氟烷烃的至少一个出口,所述搅拌器设置在反应区中并且包含 多个叶片固定地附接到由马达驱动的轴上,所述叶片从反应区域的底部延伸到反应区域的顶部,并且所述轴线在纵向轴线上从反应器底部延伸到顶部 反应器,所述搅拌器以足以促进液体旋转的速度旋转以实现氢氟化反应的发生并使过度氟化最小化。 本发明还涉及所述氢氟化反应器。