摘要:
The present invention relates, in part, to ternary azeotropic compositions and mixtures including chlorotrifluoropropene, methanol, and a third component selected from isohexane, trans-1,2-dichloroethylene, and petroleum ether. The present invention further relates to ternary azeotropic compositions and mixtures including chlorotrifluoropropene, cyclopentane, and a alcohol selected from methanol, ethanol, and isopropanol.
摘要:
The present invention relates, in part, to ternary azeotropic compositions and mixtures including chlorotrifluoropropene, methanol, and a third component selected from isohexane, trans -1,2-dichloroethylene, and petroleum ether. The present invention further relates to ternary azeotropic compositions and mixtures including chlorotrifluoropropene, cyclopentane, and a alcohol selected from methanol, ethanol, and isopropanol.
摘要:
The present invention relates, in part, to compositions that include (1) a first component comprising an alcohol, (b) a second component selected from the group consisting of a glycol ether, a terpene, a halogenated hydrocarbon, and combinations thereof, (c) a third component selected from the group consisting of a hydrohaloether, a decahalopentane, and combinations thereof.
摘要:
A process for producing fluorinated C1 HFCs comprising fluorinating a reactive organic compound, such as dichloromethane, to produce a reaction product comprising at least the desired C1 HFC, such as difluoromethane (HFC-32), unreacted reactive organic compound and a byproduct, such as chloromethane (HCC-40), having a boiling point between the boiling point of said desired hydrofluorocarbon compound and said reactive organic compound; and removing from the reaction product at least a substantial portion of the byproduct to produce a high purity product stream.
摘要:
The present invention provides binary azeotrope-like compositions comprising pentafluoroethane (HFC-125) and hydrogen chloride (HCl). In addition, the invnetion relates to methods for removing HFC-125 or HCl from a mixture of HFC-125 and HCl by distilling the mixture to remove an azeotrope-like composition of HFC-125 and HCl in the column distillate.