EP3749629A1 - Composition azéotropique ou quasi-azéotropique ternaire comprenant hf, 2,3,3,3-tétrafluoropropène et 1,1,1,2,2-pentafluoropropane - Google Patents
Composition azéotropique ou quasi-azéotropique ternaire comprenant hf, 2,3,3,3-tétrafluoropropène et 1,1,1,2,2-pentafluoropropaneInfo
- Publication number
- EP3749629A1 EP3749629A1 EP19707442.0A EP19707442A EP3749629A1 EP 3749629 A1 EP3749629 A1 EP 3749629A1 EP 19707442 A EP19707442 A EP 19707442A EP 3749629 A1 EP3749629 A1 EP 3749629A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- composition
- mol
- bara
- azeotropic
- less
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
- C07C17/383—Separation; Purification; Stabilisation; Use of additives by distillation
- C07C17/386—Separation; Purification; Stabilisation; Use of additives by distillation with auxiliary compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C21/00—Acyclic unsaturated compounds containing halogen atoms
- C07C21/02—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds
- C07C21/18—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
- C07C17/383—Separation; Purification; Stabilisation; Use of additives by distillation
Definitions
- Azeotropic or quasi-azeotropic ternary composition comprising HF, 2, 3.3.3-tetrafluoropropene and 1.1.1.2.2-pentafluoropropane
- the present invention relates to a composition comprising hydrogen fluoride,
- the present invention relates to a azeotropic or quasi-azeotropic composition comprising hydrogen fluoride, 2,3,3,3-tetrafluoropropene and 1,1,1,2,2-pentafluoropropene
- Hydrofluorocarbons HFCs
- hydrofluoroolefins such as
- HFO 1234yf 2.3.3.3-Tetrafluoro-1-propene
- coolants and heat transfer fluids fire extinguishers, propellants, foaming agents, blowing agents, gaseous dielectrics, polymerization medium or monomer, carrier fluids, agents for abrasives, drying agents and fluids for power generation unit.
- foaming agents blowing agents, gaseous dielectrics, polymerization medium or monomer, carrier fluids, agents for abrasives, drying agents and fluids for power generation unit.
- carrier fluids agents for abrasives, drying agents and fluids for power generation unit.
- HFOs do not contain chlorine and therefore do not pose a problem for the ozone layer.
- processes for producing 1234yf are known.
- WO 2011/010025 describes the process for preparing 2,3,3,3-tetrafluoropropene from hexafluoropropylene.
- WO 2013/088195 also discloses the preparation of 2,3,3,3-tetrafluoropropene from 1,1,1,2,3-pentachloropropane.
- the processes for the preparation of 2,3,3,3-tetrafluoropropene known from the prior art involve one or more purification steps generally including one or more distillations.
- azeotropic compositions can be disturbed by the formation of azeotropic compositions during the implementation thereof. This can lead to a decrease in efficiency in the separation of the different compounds. This can also induce poor design of the distillation column with significant repercussions on the overall efficiency of the process on an industrial scale.
- the existence of azeotropes between hydrogen fluoride and 2,3,3,3-tetrafluoropropene is known from US 7,476,771.
- the existence of azeotropes between hydrogen fluoride and the 1,1,1,2,2-pentafluoropropane by-product observed in 2,3,3,3-tetrafluoropropene preparation processes is also known from WO 2008/054781. Identification of new azeotropic compositions is essential to provide an effective separation or purification method.
- the present invention relates to a azeotropic or quasi-azeotropic composition
- a azeotropic or quasi-azeotropic composition comprising hydrogen fluoride, 2,3,3,3-tetrafluoropropene and 1,1,1,2,2-pentafluoropropane, characterized in that said composition has a boiling point greater than 40 ° C, preferably greater than 45 ° C, preferably greater than 50 ° C.
- said composition is obtained for a pressure greater than 11 bara, advantageously greater than 13 bara, preferably greater than 15 bara.
- said composition has a boiling point between 40 ° C and 100 ° C at a pressure of between 11 and 30 bara; advantageously a boiling point between 45 ° C and 100 ° C at a pressure between 13 and 30 bara.
- the content of hydrogen fluoride is from 10 to 70 mol% based on the molar composition of said composition.
- the content of 2,3,3,3-tetrafluoropropene is from 10 to 90 mol% based on the molar composition of said composition.
- the content of 1,1,1,2,2-pentafluoropropane is 1 to 50 mol% based on the molar composition of said composition.
- the boiling point of said azeotropic or quasi-azeotropic composition is between 45 ° C. and 65 ° C. at a pressure of between 13 and 20 bara, advantageously between 50 ° C. and 65 ° C. at a pressure of between 15 and 20 bara.
- said azeotropic or quasi-azeotropic composition consists of hydrogen fluoride, 2,3,3,3-tetrafluoropropene and 1,1,1,2,2-pentafluoropropane.
- the azeotropic or quasi-azeotropic composition comprises 31 mol% of hydrogen fluoride, 66 mol% of 2,3,3,3-tetrafluoropropene and 3 mol% of 1,1,1 2,2-pentafluoropropane, and has a boiling point of 60 ° C at a pressure of 18 bara.
- the present invention relates to a process for separating a composition comprising hydrogen fluoride, 2,3,3,3-tetrafluoropropene and 1,1,1,2,2-pentafluoropropane, characterized in that it includes the steps of:
- composition comprising hydrogen fluoride, 2,3,3,3-tetrafluoropropene and 1,1,1,2,2-pentafluoropropane;
- step ii) distillation of said composition provided in step i) at a distillation column bottom temperature of less than 45 ° C., preferably less than 40 ° C., to form and recover a first stream, advantageously at the top of the column; distillation, comprising 2,3,3,3-tetrafluoropropene and hydrogen fluoride and a second stream, advantageously at the bottom of the distillation column, comprising 1,1,1,2,2-pentafluoropropane and hydrogen fluoride.
- the implementation of the process according to the second aspect of the present invention makes it possible to avoid the formation of the ternary azeotropic composition according to the present invention, and thus to effectively separate 2,3,3,3-tetrafluoropropene from 1,1, 1,2,2-pentafluoropropane by distillation.
- an azeotropic or azeotropic composition is provided.
- said azeotropic or quasi-azeotropic composition comprises hydrogen fluoride, 2,3,3,3-tetrafluoropropene and 1,1,1,2,2-pentafluoropropane.
- the applicant has surprisingly identified the formation of a ternary azeotropic composition HF / HFO-1234yf / HFC-245cb under particular temperature conditions.
- the formation of this ternary composition during distillation steps of a reaction flow can disrupt their proper functioning and prevent effective separation between 2,3,3,3-tetrafluoropropene and 1,1,1,2,2 -pentafluoropropane when such separation is sought.
- said azeotropic or quasi-azeotropic composition comprises hydrogen fluoride, 2,3,3,3-tetrafluoropropene and 1,1,1,2,2-pentafluoropropane and has a boiling point greater than 40 ° C. .
- said azeotropic or quasi-azeotropic composition has a boiling point greater than 41 ° C or greater than 42 ° C or greater than 43 ° C or greater than 44 ° C or greater than 45 ° C or greater than 46 ° C C or greater than 47 ° C or greater than 48 ° C or greater than 49 ° C or greater than 50 ° C.
- said azeotropic or quasi-azeotropic composition has a boiling point of less than 100 ° C., advantageously less than 90 ° C., preferably less than 80 ° C., in particular less than 70 ° C.
- said azeotropic or quasi-azeotropic composition has a boiling point of less than 100 ° C or less than 99 ° C or less than 98 ° C or less than 97 ° C or less than 96 ° C or less than 95 ° C or less than 94 ° C or less than 93 ° C or less than 92 ° C or less than 91 ° C or less than 90 ° C or less than 89 ° C or less than 88 ° C or less than 87 ° C or less at 86 ° C or less than 85 ° C or less than 84 ° C or less than 83 ° C or less than 82 ° C or less than 81 ° C or less than 80 ° C or less than 79 ° C or less than
- said azeotropic or quasi-azeotropic composition has a boiling point of less than 69 ° C or less than 68 ° C or less than 67 ° C or less than 66 ° C or less than 65 ° C.
- said azeotropic or quasi-azeotropic composition has a boiling point greater than 40 ° C or greater than 41 ° C or greater than 42 ° C or greater than 43 ° C or greater than 44 ° C or greater than 45 ° C C or greater than 46 ° C or greater than 47 ° C or greater than 48 ° C or greater than 49 ° C or greater than 50 ° C; and less than 100 ° C, preferably less than 90 ° C, preferably less than 80 ° C, in particular less than 70 ° C.
- said azeotropic or quasi-azeotropic composition has a boiling point greater than 40 ° C or greater than 41 ° C or greater than 42 ° C or greater than 43 ° C or greater than 44 ° C or greater than 45 ° C C or greater than 46 ° C or greater than 47 ° C or greater than 48 ° C or greater than 49 ° C or greater than 50 ° C; and less than 100 ° C or less than 99 ° C or less than 98 ° C or less than 97 ° C or less than 96 ° C or less than 95 ° C or less than 94 ° C or less than 93 ° C or less at 92 ° C or less than 91 ° C or less than 90 ° C or less than 89 ° C or less than 88 ° C or less than 87 ° C or less than 86 ° C or less than 85 ° C or less than 84 ° C ° C or less than 83 ° C or less than 82 ° C or less than 81
- said azeotropic or quasi-azeotropic composition has a boiling point greater than 40 ° C or greater than 41 ° C or greater than 42 ° C or greater than 43 ° C or greater than 44 ° C or greater than 45 ° C. C or greater than 46 ° C or greater than 47 ° C or greater than 48 ° C or greater than 49 ° C or greater than 50 ° C; and less than 69 ° C or less than 68 ° C or less than 67 ° C or less than 66 ° C or less than 65 ° C.
- said azeotropic or quasi-azeotropic composition has a boiling point of between 45 ° C. and 65 ° C. More particularly, said azeotropic or quasi-azeotropic composition has a boiling point of between 50 ° C. and 65 ° C.
- the azeotropic or quasi-azeotropic composition is obtained for a pressure of between 11 and 30 bara, advantageously between 11 and 25 bara, preferably between 11 and 24 bara, more preferably between 12 and 23 bara, especially between 12 and 22 bara, more particularly between 12 and 21 bara, in a preferred manner between 12 and 20 bara, more preferably between 13 and 20 bara.
- said azeotropic or quasi-azeotropic composition comprises hydrogen fluoride, 2,3,3,3-tetrafluoropropene and 1,1,1,2,2-pentafluoropropane and has a boiling point of between 40 ° C.
- a boiling point between 45 ° C and 90 ° C at a pressure of between 13 and 28 bara advantageously a boiling point between 45 ° C and 90 ° C at a pressure of between 13 and 28 bara, preferably a boiling point between 45 ° C and 80 ° C at a pressure between 13 and 25 bara, more preferably a boiling point between 45 ° C and 70 ° C at a pressure between 13 and 21 bara, in particular a boiling point between 45 ° C and 65 ° C at a pressure between 13 and 20 bara, more particularly a boiling point between 50 ° C and 65 ° C at a pressure between 15 and 20 bara.
- the content of hydrogen fluoride is from 10 to 70 mol% based on the molar composition of said composition, preferably from 15 to 65 mol%, in particular from 20 to 60 mol%. more particularly from 25 to 55 mol% based on the molar composition of said composition.
- the content of 2,3,3,3-tetrafluoropropene is from 10 to 90 mol% based on the molar composition of said composition, preferably from 15 to 85 mol%, in particular from 20 to 20 mol%. at 80 mol%, more preferably 20 to 75 mol%, preferably 20 to 70 mol% based on the molar composition of said composition.
- the content of 1,1,1,2,2-pentafluoropropane is from 1 to 50 mol% based on the molar composition of said composition, preferably from 1 to 45 mol%, in particular from 1 to 40 mol%, more particularly from 2 to 35 mol%, preferably from 2 to 30 mol% based on the molar composition of said composition.
- the azeotropic or quasi-azeotropic composition comprises hydrogen fluoride, 2,3,3,3-tetrafluoropropene and 1,1,1,2,2-pentafluoropropane; the content of hydrogen fluoride is from 10 to 70 mol% based on molar composition of said composition, preferably from 15 to 65 mol%, in particular from 20 to 60 mol%, more preferably from 25 to 55 mol% based on the molar composition of said composition and said composition having a d-point; boiling range between 40 ° C and 100 ° C at a pressure between 11 and 30 bara, preferably a boiling point between 45 ° C and 90 ° C at a pressure between 13 and 28 bara, preferably a d boiling between 45 ° C and 80 ° C at a pressure between 13 and 25 bara, more preferably a boiling point between 45 ° C and 70 ° C at a pressure between 13 and 21 bara, in particular a d boiling between 45 ° C and 65
- the azeotropic or quasi-azeotropic composition comprises hydrogen fluoride, 2,3,3,3-tetrafluoropropene and 1,1,1,2,2-pentafluoropropane; the content of 2,3,3,3-tetrafluoropropene is from 10 to 90 mol% based on the molar composition of said composition, preferably from 15 to 85 mol%, in particular from 20 to 80 mol%, more preferably especially from 20 to 75 mol%, preferably from 20 to 70 mol% based on the molar composition of said composition.
- said composition has a boiling point of between 40 ° C and 100 ° C at a pressure of between 11 and 30 bara, advantageously a boiling point of between 45 ° C and 90 ° C at a pressure of between 13 and 28 ° C. bara, preferably a boiling point between 45 ° C and 80 ° C at a pressure between 13 and 25 bara, more preferably a boiling point between 45 ° C and 70 ° C at a pressure between 13 and 21 bara, in particular a boiling point between 45 ° C and 65 ° C at a pressure of between 13 and 20 bara, more particularly a boiling point between 50 ° C and 65 ° C at a pressure of between 15 and 20 ° C. bara.
- the azeotropic or quasi-azeotropic composition comprises hydrogen fluoride, 2,3,3,3-tetrafluoropropene and 1,1,1,2,2-pentafluoropropane; the content of 1,1,1,2,2-pentafluoropropane is from 1 to 50 mol% based on the molar composition of said composition, preferably from 1 to 45 mol%, in particular from 1 to 40 mol% more preferably 2 to 35 mol%, preferably 2 to 30 mol% based on the molar composition of said composition.
- said composition has a boiling point of between 40 ° C and 100 ° C at a pressure of between 11 and 30 bara, advantageously a boiling point of between 45 ° C and 90 ° C at a pressure of between 13 and 28 ° C. bara, preferably a boiling point between 45 ° C and 80 ° C at a pressure of between 13 and 25 bara, more preferably a boiling point between 45 ° C and 70 ° C at a pressure of between 13 and 21 bara, in particular a boiling point between 45 ° C and 65 ° C at a pressure of between 13 and 20 bara, more particularly a boiling point between 50 ° C and 65 ° C at a pressure of between 15 and 20 bara.
- the azeotropic or quasi-azeotropic composition comprises hydrogen fluoride, 2,3,3,3-tetrafluoropropene and 1,1,1,2,2-pentafluoropropane;
- the content of hydrogen fluoride is from 10 to 70 mol% based on the molar composition of said composition, preferably from 15 to 65 mol%, in particular from 20 to 60 mol%, more particularly from 25 to 55 mol%; mole% based on the molar composition of said composition;
- the content of 2,3,3,3-tetrafluoropropene is from 10 to 90 mol% based on the molar composition of said composition, preferably from 15 to 85 mol%, in particular from 20 to 80 mol%, more preferably in particular from 20 to 75 mol%, preferably from 20 to 70 mol% based on the molar composition of said composition; and said composition has a boiling point of between 40 ° C and 100 ° C at a pressure of between 11 and 30 bara, advantageously a
- bara preferably a boiling point between 45 ° C and 80 ° C at a pressure between 13 and 25 bara, more preferably a boiling point between 45 ° C and 70 ° C at a pressure between 13 and 21 bara, in particular a boiling point between 45 ° C and 65 ° C at a pressure of between 13 and 20 bara, more particularly a boiling point between 50 ° C and 65 ° C at a pressure of between 15 and 20 ° C. bara.
- the azeotropic or quasi-azeotropic composition comprises hydrogen fluoride, 2,3,3,3-tetrafluoropropene and 1,1,1,2,2-pentafluoropropane;
- the content of hydrogen fluoride is from 10 to 70 mol% based on the molar composition of said composition, preferably from 15 to 65 mol%, in particular from 20 to 60 mol%, more particularly from 25 to 55 mol%; mole% based on the molar composition of said composition;
- the content of 1,1,1,2,2-pentafluoropropane is from 1 to 50 mol% based on the molar composition of said composition, preferably from 1 to 45 mol%, in particular from 1 to 40 mol% more preferably 2 to 35 mol%, preferably 2 to 30 mol% based on the molar composition of said composition; and said composition has a boiling point of between 40 ° C and 100 ° C at a pressure of between 11 and 30 bara, advantageously a boiling point of between 45
- a boiling point between 45 ° C and 80 ° C at a pressure between 13 and 25 bara preferably a boiling point between 45 ° C and 70 ° C at a pressure between 13 and 21 bara, in particular a boiling point between 45 ° C and 65 ° C at a pressure between 13 and 20 bara, more particularly a boiling point between 50 ° C and 65 ° C at a pressure between 15 and 20 bara.
- the azeotropic or quasi-azeotropic composition comprises hydrogen fluoride, 2,3,3,3-tetrafluoropropene and 1,1,1,2,2-pentafluoropropane; the content of 2,3,3,3-tetrafluoropropene is from 10 to 90 mol% based on the molar composition of said composition, preferably from 15 to 85 mol%, in particular from 20 to 80 mol%, more preferably in particular from 20 to 75 mol%, preferably from 20 to 70 mol% based on the molar composition of said composition; the content of 1,1,1,2,2-pentafluoropropane is from 1 to 50 mol% based on the molar composition of said composition, preferably from 1 to 45 mol%, in particular from 1 to 40 mol% more preferably 2 to 35 mol%, preferably 2 to 30 mol% based on the molar composition of said composition; and said composition has a boiling point of between 40 ° C and 100 ° C at
- bara preferably a boiling point between 45 ° C and 80 ° C at a pressure between 13 and 25 bara, more preferably a boiling point between 45 ° C and 70 ° C at a pressure between 13 and 21 bara, in particular a boiling point between 45 ° C and 65 ° C at a pressure of between 13 and 20 bara, more particularly a boiling point between 50 ° C and 65 ° C at a pressure of between 15 and 20 ° C. bara.
- said azeotropic or quasi-azeotropic composition comprises from 10 to 70 mol% of hydrogen fluoride, from 10 to 90 mol% of 2,3,3,3-tetrafluoropropene and from 1 to 50 mol% of 1,1,1,2,2-pentafluoropropane based on the molar composition of said composition.
- said azeotropic or quasi-azeotropic composition comprises from 10 to 70 mol%, preferably from 15 to 65 mol%, in particular from 20 to 60 mol%, more particularly from 25 to 55 mol% of fluoride. hydrogen; from 10 to 90 mol%, preferably from 15 to 85 mol%, in particular from 20 to 80 mol%, more preferably from 20 to 75 mol%, preferably from 20 to 70 mol% of 2 mol. 3,3,3-tetrafluoropropene; and from 1 to 50 mol%, preferably from 1 to 45 mol%, in particular from 1 to 40 mol%, more preferably from 2 to 35 mol%, preferably from 2 to 30 mol% of mol. 1,1,1,2,2-pentafluoropropane based on the molar composition of said composition.
- said composition consists of: From 10 to 70 mol%, preferably from 15 to 65 mol%, in particular from 20 to 60 mol%, more particularly from 25 to 55 mol% of hydrogen fluoride;
- From 10 to 90% by mole preferably from 15 to 85% by mole, in particular from 20 to 80% by mole, more particularly from 20 to 75% by mole, and preferably from 20 to 70% by mole,
- the present invention provides an azeotropic or quasi-azeotropic composition comprising:
- From 10 to 90% by mole preferably from 15 to 85% by mole, in particular from 20 to 80% by mole, more particularly from 20 to 75% by mole, and preferably from 20 to 70% by mole of 2,3,3,3-tetrafluoropropene;
- said composition having a boiling point between 40 ° C and 100 ° C at a pressure of between 11 and 30 bara, advantageously a boiling point between 45 ° C and 90 ° C at a pressure between 13 and 28 bara preferably a boiling point between 45 ° C and 80 ° C at a pressure of between 13 and 25 bara, more preferably a boiling point between 45 ° C and 70 ° C at a pressure of between 13 and 21 bara , in particular a boiling point between 45 ° C and 65 ° C at a pressure of between 13 and 20 bara, more particularly a boiling point between 50 ° C and 65 ° C at a pressure of between 15 and 20 bara .
- the present invention provides an azeotropic or quasi-azeotropic composition consisting of:
- From 10 to 70 mol% preferably from 15 to 65 mol%, in particular from 20 to 60 mol%, more particularly from 25 to 55 mol% of hydrogen fluoride; From 10 to 90% by mole, preferably from 15 to 85% by mole, in particular from 20 to 80% by mole, more particularly from 20 to 75% by mole, and preferably from 20 to 70% by mole of 2,3,3,3-tetrafluoropropene; and
- composition based on the molar composition of said composition; said composition having a boiling point of between 45 ° C and 65 ° C at a pressure of between 13 and 20 bara, advantageously a boiling point of between 50 ° C and 65 ° C at a pressure of between 15 and 20 ° C .; bara.
- the azeotropic composition preferably comprises 31% mol. hydrogen fluoride, 66 mol%. 2,3,3,3-tetrafluoropropene and 3 mol%. 1,1,1,2,2-pentafluoropropane, and has a boiling point of 60 ° C at a pressure of 18 bara.
- a method of separating a composition comprising hydrogen fluoride, 2,3,3,3-tetrafluoropropene and 1,1,1,2,2-pentafluoropropane is provided.
- the method comprises the steps of:
- composition comprising hydrogen fluoride, 2,3,3,3-tetrafluoropropene and 1,1,1,2,2-pentafluoropropane;
- step ii) distillation of said composition provided in step i) at a distillation column bottom temperature of less than 45 ° C., preferably less than 40 ° C., to form and recover a first stream, advantageously at the top of the column; distillation, comprising 2,3,3,3-tetrafluoropropene and hydrogen fluoride and a second stream, advantageously at the bottom of the distillation column, comprising 1,1,1,2,2-pentafluoropropane and hydrogen fluoride.
- said first stream comprises at least 90%, preferably at least 95%, more preferably at least 98%, in particular at least 99% of the 2,3,3,3-tetrafluoropropene present in said composition of step i ).
- said first stream comprises less than 40%, preferably less than 30%, more preferably less than 20%, in particular less than 15%, more particularly less than 10%, and preferably less than 5% of the 1.1%. 1,2,2-pentafluoropropane present in said composition of step i).
- step ii) is carried out at a bottom temperature of distillation column greater than -5 ° C, preferably greater than 0 ° C, preferably greater than 5 ° C.
- step ii) is carried out at a distillation column bottom temperature of less than 45 ° C., preferably less than 40 ° C., and greater than -5 ° C., advantageously greater than 0 ° C. preferably greater than 5 ° C.
- Example A at 60 ° C and 18 bara, the composition comprising 31 mol% HF, 66 mol% HFO
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1850925A FR3077572B1 (fr) | 2018-02-05 | 2018-02-05 | Composition azeotropique ou quasi-azeotropique ternaire comprenant hf, 2,3,3,3-tetrafluoropropene et 1,1,1,2,2,-pentafluoropropane. |
| PCT/FR2019/050229 WO2019150052A1 (fr) | 2018-02-05 | 2019-02-01 | Composition azéotropique ou quasi-azéotropique ternaire comprenant hf, 2,3,3,3-tétrafluoropropène et 1,1,1,2,2-pentafluoropropane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP3749629A1 true EP3749629A1 (fr) | 2020-12-16 |
Family
ID=62067697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP19707442.0A Pending EP3749629A1 (fr) | 2018-02-05 | 2019-02-01 | Composition azéotropique ou quasi-azéotropique ternaire comprenant hf, 2,3,3,3-tétrafluoropropène et 1,1,1,2,2-pentafluoropropane |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11001546B2 (fr) |
| EP (1) | EP3749629A1 (fr) |
| CN (1) | CN111683920A (fr) |
| FR (1) | FR3077572B1 (fr) |
| WO (1) | WO2019150052A1 (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2936806B1 (fr) | 2008-10-08 | 2012-08-31 | Arkema France | Fluide refrigerant |
| FR3057272B1 (fr) | 2016-10-10 | 2020-05-08 | Arkema France | Compositions azeotropiques a base de tetrafluoropropene |
| FR3070982B1 (fr) | 2017-09-12 | 2019-08-30 | Arkema France | Composition a base d'hydrochlorofluoroolefine et d'huile minerale |
| FR3077822B1 (fr) | 2018-02-15 | 2020-07-24 | Arkema France | Compositions de transfert de chaleur en remplacement du r-134a |
| US11209196B2 (en) | 2018-10-26 | 2021-12-28 | The Chemours Company Fc, Llc | HFO-1234ZE, HFO-1225ZC and HFO-1234YF compositions and processes for producing and using the compositions |
| BR112021022059A2 (pt) | 2018-10-26 | 2021-12-28 | Chemours Co Fc Llc | Composições de fluoropropeno, métodos de produção de uma mistura e de resfriamento, processos para transferência de calor, para tratamento de uma superfície e para formação de uma composição, sistema de refrigeração, aparelhos de refrigeração, uso da composição de fluoropropeno e método para substituição de um refrigerante |
Family Cites Families (62)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6013846A (en) | 1998-03-05 | 2000-01-11 | Elf Atochem North America, Inc. | Azeotrope of HF and 1233zd |
| US7423188B2 (en) | 2005-11-01 | 2008-09-09 | E. I. Du Pont De Nemours And Company | Azeotrope compositions comprising E-1,3,3,3-tetrafluoropropene and hydrogen fluoride and uses thereof |
| US7476771B2 (en) | 2005-11-01 | 2009-01-13 | E.I. Du Pont De Nemours + Company | Azeotrope compositions comprising 2,3,3,3-tetrafluoropropene and hydrogen fluoride and uses thereof |
| US7722781B2 (en) | 2006-06-27 | 2010-05-25 | E.I. Du Pont De Nemours And Company | Tetrafluoropropene production processes |
| CN101541715B (zh) | 2006-08-24 | 2013-09-11 | 纳幕尔杜邦公司 | 通过共沸蒸馏将氟代烯烃与氟化氢分离的方法 |
| TW200844075A (en) | 2006-10-31 | 2008-11-16 | Du Pont | Processes for the production of fluoropropanes and halopropenes |
| CN103483141B (zh) | 2006-10-31 | 2015-09-16 | 纳幕尔杜邦公司 | 氟丙烷、卤代丙烯以及2-氯-3,3,3-三氟-1-丙烯与hf的共沸组合物和1,1,1,2,2-五氟丙烷与hf的共沸组合物的制备方法 |
| WO2009105517A2 (fr) | 2008-02-21 | 2009-08-27 | E. I. Du Pont De Nemours And Company | Compositions azéotropique composée de 3,3,3-trifluoropropène et de fluorure d'hydrogène et procédés de séparation |
| CN101952230B (zh) * | 2008-02-21 | 2015-07-22 | 纳幕尔杜邦公司 | 通过共沸蒸馏使2,3,3,3-四氟丙烯与氟化氢分离的方法 |
| US20090224207A1 (en) | 2008-03-06 | 2009-09-10 | Pham Hang T | Azeotrope-Like Composition of 2-Chloro-3,3,3-Trifluoropropene (HCFC-1233xf) and Hydrogen Fluoride (HF) |
| GB0806389D0 (en) | 2008-04-09 | 2008-05-14 | Ineos Fluor Holdings Ltd | Process |
| US8845921B2 (en) | 2008-04-09 | 2014-09-30 | Honeywell International Inc. | Separation of close boiling compounds by addition of a third compound |
| FR2932493B1 (fr) | 2008-06-11 | 2010-07-30 | Arkema France | Compositions a base d'hydrofluoroolefines |
| FR2932492B1 (fr) | 2008-06-11 | 2010-07-30 | Arkema France | Compositions a base d'hydrofluoroolefines |
| FR2936806B1 (fr) | 2008-10-08 | 2012-08-31 | Arkema France | Fluide refrigerant |
| FR2937906B1 (fr) | 2008-11-03 | 2010-11-19 | Arkema France | Procede de chauffage et/ou climatisation d'un vehicule. |
| US20170080773A1 (en) | 2008-11-03 | 2017-03-23 | Arkema France | Vehicle Heating and/or Air Conditioning Method |
| ES2464874T3 (es) | 2008-11-19 | 2014-06-04 | Arkema Inc. | Procedimiento para la fabricación de hidrofluoroolefinas |
| FR2938551B1 (fr) | 2008-11-20 | 2010-11-12 | Arkema France | Procede de chauffage et/ou climatisation d'un vehicule |
| FR2938550B1 (fr) | 2008-11-20 | 2010-11-12 | Arkema France | Composition comprenant du 2,3,3,3-tetrafluoropropene procede de chauffage et/ou climatisation d'un vehicule |
| US8075797B2 (en) | 2009-01-29 | 2011-12-13 | Honeywell International Inc. | Azeotrope-like compositions of pentafluoropropane, chlorotrifluoropropene, and hydrogen fluoride |
| FR2942237B1 (fr) | 2009-02-13 | 2013-01-04 | Arkema France | Procede de chauffage et/ou climatisation d'un vehicule |
| CN102405203B (zh) | 2009-04-23 | 2015-04-08 | 大金工业株式会社 | 制备2,3,3,3-四氟丙烯的方法 |
| FR2948362B1 (fr) | 2009-07-23 | 2012-03-23 | Arkema France | Procede de preparation de composes fluores |
| FR2950071B1 (fr) | 2009-09-11 | 2012-02-03 | Arkema France | Compositions ternaires pour refrigeration basse capacite |
| FR2950065B1 (fr) | 2009-09-11 | 2012-02-03 | Arkema France | Fluide refrigerant binaire |
| US10035938B2 (en) | 2009-09-11 | 2018-07-31 | Arkema France | Heat transfer fluid replacing R-134a |
| FR2950066B1 (fr) | 2009-09-11 | 2011-10-28 | Arkema France | Refrigeration basse et moyenne temperature |
| FR2950067B1 (fr) | 2009-09-11 | 2011-10-28 | Arkema France | Fluide de transfert de chaleur en remplacement du r-410a |
| FR2950068B1 (fr) | 2009-09-11 | 2012-05-18 | Arkema France | Procede de transfert de chaleur |
| FR2950070B1 (fr) | 2009-09-11 | 2011-10-28 | Arkema France | Compositions ternaires pour refrigeration haute capacite |
| FR2950069B1 (fr) | 2009-09-11 | 2011-11-25 | Arkema France | Utilisation de compositions ternaires |
| KR101458679B1 (ko) | 2009-11-10 | 2014-11-05 | 다이킨 고교 가부시키가이샤 | 2,3,3,3-테트라플루오로프로펜의 정제 방법 |
| FR2962130B1 (fr) | 2010-06-30 | 2012-07-20 | Arkema France | Composition a base de 2,3,3,3-tetrafluoropropene |
| FR2962442B1 (fr) | 2010-07-09 | 2016-02-26 | Arkema France | Composition stable de 2,3,3,3-tetrafluoropropene |
| EP2550247B1 (fr) | 2010-07-23 | 2014-08-20 | Daikin Industries, Ltd. | Procédé de purification du 2,3,3,3-tétrafluoropropène |
| US8518293B2 (en) | 2010-09-03 | 2013-08-27 | Honeywell International Inc. | 1,3,3,3-tetrafluoropropene process azeotropes with HF |
| FR2964975B1 (fr) | 2010-09-20 | 2012-08-24 | Arkema France | Composition a base de 2,3,3,3-tetrafluoropropene |
| US8378158B2 (en) | 2010-12-03 | 2013-02-19 | Honeywell International Inc. | Azeotrope-like compositions of (Z)-1-chloro-3,3,3-trifluoropropene and hydrogen fluoride |
| FR2971512B1 (fr) | 2011-02-10 | 2013-01-18 | Arkema France | Compositions binaires de 2,3,3,3-tetrafluoropropene et d'ammoniac |
| FR2974812B1 (fr) | 2011-05-04 | 2014-08-08 | Arkema France | Compositions de transfert de chaleur presentant une miscibilite amelioree avec l'huile de lubrification |
| CN102295522B (zh) * | 2011-05-27 | 2014-01-01 | 山东东岳高分子材料有限公司 | 2,3,3,3-四氟丙烯的制备方法 |
| EP2791093B1 (fr) | 2011-12-14 | 2017-10-04 | Arkema France | Procédé pour la préparation de 2,3,3,3-tétrafluoropropène |
| FR2986007B1 (fr) | 2012-01-25 | 2015-01-23 | Arkema France | Compositions de transfert de chaleur presentant une miscibilite amelioree avec l'huile de lubrification |
| FR2986236B1 (fr) | 2012-01-26 | 2014-01-10 | Arkema France | Compositions de transfert de chaleur presentant une miscibilite amelioree avec l'huile de lubrification |
| FR3000095B1 (fr) | 2012-12-26 | 2015-02-20 | Arkema France | Composition comprenant du 2,3,3,3-tetrafluoropropene et du 1,2-difluoroethylene |
| FR3000093B1 (fr) | 2012-12-26 | 2015-07-17 | Arkema France | Composition azeotropique ou quasi-azeotropique de chloromethane |
| FR3000096B1 (fr) | 2012-12-26 | 2015-02-20 | Arkema France | Composition comprenant du 2,3,3,3-tetrafluoropropene |
| FR3003568B1 (fr) | 2013-03-20 | 2018-06-29 | Arkema France | Composition comprenant hf et 3,3,3-trifluoro-2-chloropropene |
| FR3003566B1 (fr) | 2013-03-20 | 2018-07-06 | Arkema France | Composition comprenant hf et e-3,3,3-trifluoro-1-chloropropene |
| FR3003569B1 (fr) | 2013-03-20 | 2015-12-25 | Arkema France | Composition comprenant hf et 1,3,3,3-tetrafluoropropene |
| FR3003565B1 (fr) * | 2013-03-20 | 2018-06-29 | Arkema France | Composition comprenant hf et 2,3,3,3-tetrafluoropropene |
| FR3003567B1 (fr) | 2013-03-20 | 2015-03-06 | Arkema France | Composition comprenant hf et 3,3,3-trifluoropropene |
| FR3008419B1 (fr) | 2013-07-11 | 2015-07-17 | Arkema France | Compositions a base de 2,3,3,3-tetrafluoropropene presentant une miscibilite amelioree |
| FR3033791B1 (fr) | 2015-03-18 | 2017-04-14 | Arkema France | Stabilisation du 1-chloro-3,3,3-trifluoropropene |
| FR3057272B1 (fr) | 2016-10-10 | 2020-05-08 | Arkema France | Compositions azeotropiques a base de tetrafluoropropene |
| FR3057271B1 (fr) | 2016-10-10 | 2020-01-17 | Arkema France | Utilisation de compositions a base de tetrafluoropropene |
| FR3061905B1 (fr) | 2017-01-19 | 2019-05-17 | Arkema France | Composition comprenant du 2,3,3,3-tetrafluoropropene |
| FR3061906B1 (fr) | 2017-01-19 | 2019-03-15 | Arkema France | Composition comprenant du 2,3,3,3-tetrafluoropropene |
| FR3070982B1 (fr) | 2017-09-12 | 2019-08-30 | Arkema France | Composition a base d'hydrochlorofluoroolefine et d'huile minerale |
| FR3077822B1 (fr) | 2018-02-15 | 2020-07-24 | Arkema France | Compositions de transfert de chaleur en remplacement du r-134a |
| FR3080169B1 (fr) | 2018-04-13 | 2020-12-18 | Arkema France | Procede de refroidissement et/ou de chauffage d'un corps ou d'un fluide dans un vehicule automobile |
-
2018
- 2018-02-05 FR FR1850925A patent/FR3077572B1/fr active Active
-
2019
- 2019-02-01 WO PCT/FR2019/050229 patent/WO2019150052A1/fr not_active Ceased
- 2019-02-01 CN CN201980011592.8A patent/CN111683920A/zh active Pending
- 2019-02-01 EP EP19707442.0A patent/EP3749629A1/fr active Pending
- 2019-02-01 US US16/965,638 patent/US11001546B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| FR3077572B1 (fr) | 2021-10-08 |
| WO2019150052A1 (fr) | 2019-08-08 |
| US20210017107A1 (en) | 2021-01-21 |
| FR3077572A1 (fr) | 2019-08-09 |
| CN111683920A (zh) | 2020-09-18 |
| US11001546B2 (en) | 2021-05-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2019150052A1 (fr) | Composition azéotropique ou quasi-azéotropique ternaire comprenant hf, 2,3,3,3-tétrafluoropropène et 1,1,1,2,2-pentafluoropropane | |
| EP2281792B1 (fr) | Procédé de préparation de composés fluorés | |
| EP2938694B1 (fr) | Composition azeotropique ou quasi-azeotropique de chloromethane | |
| CN102947411B (zh) | 四氟丙烯和水的类共沸组合物 | |
| CN1301947C (zh) | 全氟化碳的生产方法及其用途 | |
| EP2349960B9 (fr) | Procede de preparation de composes fluores | |
| CN102971393A (zh) | 六氟丙烷、六氟丙烯和氟化氢的类共沸组合物 | |
| FR2929272A1 (fr) | Procede pour la preparation du 2,3,3,3-tetrafluoro-1-propene | |
| EP3297981A1 (fr) | Compositions a base de 1,1,3,3-tetrachloropropène | |
| EP2976317B1 (fr) | Composition comprenant hf et 2,3,3,3-tetrafluoropropene | |
| EP2456741B1 (fr) | Procede de preparation de composes fluores | |
| EP2271605B1 (fr) | Procede de preparation de composes fluores | |
| CN1278779A (zh) | 全氟化产物的纯化方法 | |
| CN104114663B (zh) | 1,1,3,3‑四氯‑1‑氟丙烷与氟化氢的共沸组合物 | |
| WO2019220041A1 (fr) | Procédé de production du 1-chloro-3,3,3-trifluoropropène | |
| KR102883996B1 (ko) | 1,3,3-트라이클로로-3-플루오로-1-엔(HCFO-1231zd)과 플루오르화수소(HF)의 공비 또는 공비혼합물-유사 조성물 | |
| FR3067347A1 (fr) | 1,1,1,2,3,3-hexafluoropropane de haute purete, son procede de fabrication et utilisation | |
| EP3548457A1 (fr) | Procédé amélioré pour la préparation de 2,3,3,3-tétrafluoropropène | |
| KR102883998B1 (ko) | 1,3-다이클로로-3,3-다이플루오로프로프-1-엔(HCFO-1232zd)과 플루오르화수소(HF)의 공비 또는 공비혼합물-유사 조성물 | |
| FR3123650A1 (fr) | Composition azéotropique ou quasi-azéotropique comprenant chlorotrifluoroéthylène et/ou 1,1,2-trifluoroéthane | |
| CN101519580A (zh) | 2-氯-1,1,1,2-四氟丙烷(HCFC-244bb)和氟化氢(HF)的类共沸组合物 | |
| FR3055014A1 (fr) | Composition azeotrope ou quasi-azeotrope comprenant 1,1,1,2,2-pentafluoropropane et trans-1,3,3,3-tetrafluoropropene | |
| EP4389729A1 (fr) | Procédé de production de 1,4-dibromo-2,3-dichlorohexafluorobutane et procédé de production d?hexafluoro-1,3-butadiène l?utilisant | |
| WO2019135057A1 (fr) | Procédé de purification du 1,1,1,2,3-pentafluoropropane et utilisation de celui-ci pour l'obtention de 2,3,3,3-tétrafluoropropène de haute pureté | |
| FR3077072A1 (fr) | Procédé de purification du 1,1,1,2,3-pentafluoropropane et utilisation de celui-ci pour l’obtention de 2,3,3,3-tétrafluoropropène de haute pureté |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: UNKNOWN |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
| 17P | Request for examination filed |
Effective date: 20200706 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
| AX | Request for extension of the european patent |
Extension state: BA ME |
|
| DAV | Request for validation of the european patent (deleted) | ||
| DAX | Request for extension of the european patent (deleted) | ||
| TPAC | Observations filed by third parties |
Free format text: ORIGINAL CODE: EPIDOSNTIPA |
|
| RAP3 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: ARKEMA FRANCE |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
| 17Q | First examination report despatched |
Effective date: 20250714 |