Abstract:
The invention relates to an azeotropic or quasi-azeotropic composition comprising hydrogen fluoride, 1,3,3,3-tetrafluoropropene and one or more (hydro)halogen-carbon compounds comprising between 1 and 3 carbon atoms. The invention also relates to a preferred azeotropic or quasi-azeotropic composition comprising hydrogen fluoride, 1,3,3,3-tetrafluoropropene, and one or more compounds selected from among 1,1,1,2,2-pentafluoropropane, 2,3,3,3- tetrafluoropropene, 3,3,3-trifluoropropene, 3,3,3-trifluoro-2-chloropropene, E-3,3,3-trifluoro-1-chloropropene, trifluoropropyne, 1,1,1,3,3-pentafluoropropane, 1,1,3,3-pentafluoropropane, 1,1,1,3,3-pentafluoropropene, 1,1,1,2,3- pentafluoropropene and 2-chloro,1,1,1,2-tetrafluoropropane.
Abstract:
The invention relates to an azeotropic or quasi-azeotropic composition comprising hydrogen fluoride, 2,3,3,3-tetrafluoropropene and one or more (hydro)halogen-carbon compounds comprising between 1 and 3 carbon atoms. The invention also relates to a preferred azeotropic or quasi-azeotropic composition comprising hydrogen fluoride, 2,3,3,3-tetrafluoropropene, and one or more organic compounds selected from among 1,1,1,2,2-pentafluoropropane, E- 1,3,3,3-tetrafluoropropene, Z-1,3,3,3-tetrafluoropropene, 3,3,3-trifluoropropene, 3,3,3-trifluoro-2-chloropropene, E-3,3,3-trifluoro-1-chloropropene, trifluoropropyne, 1,1,1,3,3-pentafluoropropane, 1,1,1,3,3-pentafluoropropene, Z-1, 1,1, 2,3- pentafluoropropene and 2-chloro,1,1,1,2-tetrafluoropropane.
Abstract:
Process of catalytic fluorination in liquid phase of product 2-chloro-3, 3, 3-trifluoropropene into product 2- chloro-1, 1, 1, 2-tetrafluoropropane, with an ionic liquid based catalyst. Process for manufacturing 2, 3, 3, 3-tetrafluoropropene.
Abstract:
The present invention provides a process for preparing 2,3,3,3-tetrafluoropropene, comprising the following steps: (a) catalytic reaction of 1,1,1,2,3-pentachloropropane and/or 1,1,2,2,3-pentachloropropane with HF into product 2-chloro-3,3,3-trifluoropropene; (b) catalytic reaction of the thus-obtained 2-chloro-3,3,3-trifluoropropene into 2,3,3,3-tetrafluoropropene.
Abstract:
The invention relates to a battery comprising a cathode, an anode and electrolyte between said cathode and anode, in which: - the cathode comprises an oxide containing manganese as active substance; and - the electrolyte contains a lithium imidazolate of formula: (i) in which R, R 1 and R 2 independently of each other represent CN, F, CF 3 , CHF 2, CH 2 F, C 2 HF 4, C 2 H 2 F 3, C 2 H 3 F 2, C 2 F 5, C 3 F 7, C 3 H 2 F 5, C 3 H 4 F 3, C 4 F 9, C 4 H 2 F 7, C 4 H 4 F 5, C 5 F 11, C 3 F 5 OCF 3, C 2 F 4 OCF 3, C 2 H 2 F 2 OCF 3 or CF 2 OCF 3 groups.
Abstract translation:本发明涉及一种电池,其包括在所述阴极和阳极之间的阴极,阳极和电解质,其中:阴极包括含有锰作为活性物质的氧化物; 电解质含有下式的咪唑酸锂:其中R,R 1和R 2彼此独立地表示CN,F,CF 3,CHF 2,CH 2 F,C 2 HF 4,C 2 H 2 F 3,C 2 H 3 F 2,C 2 F 5,C 3 F 7,C 3 H 2 F 5,C 3 H 4 F 3, C4F9,C4H2F7,C4H4F5,C5F11,C3F5OCF3,C2F4OCF3,C2H2F2OCF3或CF2OCF3组。
Abstract:
The invention relates to an azeotropic or quasi-azeotropic composition comprising hydrogen fluoride, 3,3,3-trifluoro-2-chloropropene and one or more (hydro)halogen-carbon compounds comprising between 1 and 3 carbon atoms. The invention also relates to a preferred azeotropic or quasi-azeotropic composition comprising hydrogen fluoride, 3,3,3-trifluoro-2- chloropropene, and one or more compounds selected from among 1,3,3,3- tetrafluoropropene, 1,1,1,2,2-pentafluoropropane, 2,3,3,3-tetrafluoropropene, 3,3,3-trifluoropropene, E-3,3,3-trifluoro-1-chloropropene, trifluoropropyne, 1,1,3,3-pentafluoropropane, 1,1,1,3,3-pentafluoropropane, 1,1,1,3,3- pentafluoropropene, 1,1,1,2,3-pentafluoropropene and 2-chloro,1,1,1,2-1 tetrafluoropropane.
Abstract:
The invention relates to a method for purifying air in the cabin of a vehicle, comprising filtering the air through a filter system, wherein the vehicle comprises an air conditioning circuit containing a fluorinated refrigerant compound, and the filter system comprises a filtering material which is adapted for removing hydrogen fluoride from a gas flow. The invention also relates to a vehicle in which this method can be implemented.
Abstract:
The invention relates to a reinforced fluoropolymer plate comprising a fluoropolymer layer on one of the faces thereof and a carbon fibre sheet on the other face of same, whereby at least part of the carbon fibre sheet is impregnated with flouropolymer. The invention also relates to an acid-corrosion-resistant chemical reactor comprising said plates, the production methods thereof and the uses of same in processes in superacid media.