四氟乙烷

  • 网络tetrafluoroethane
四氟乙烷四氟乙烷
  1. 采用共混法制得Cr-Mg-Zn催化剂,以HCFC-133a(1,1,1-三氟-2-氯乙烷)与无水HF合成HFC-134a(1,1,1,2-四氟乙烷)为目标反应,考察了不同条件下该催化剂的性能。

    The performance of the Cr-Mg-Zn catalyst which is prepared by mechanical mixing for synthesis of 1,1,1,2-tetrafluoroethane ( HFC-134a ) from reaction of 1,1,1-trifluoro-2-choroethane ( HCFC-133a ) with AHF is investigated .

  2. 硫酸沙丁胺醇/四氟乙烷气雾剂的处方筛选和大鼠呼吸道吸收研究

    HFA-134a driven salbutamol sulfate metered-dose inhaler : formulation screening and respiratory tract absorption in rats

  3. 氟化物催化剂合成1,1,1,2-四氟乙烷的进展

    Advances in Synthesis of 1 , 1 , 1 , 2-tetrafluoroethane ( HFC-134a ) over Fluoride Catalysts