RU2001119986A - METHOD FOR SEPARATING A MIXTURE CONTAINING AT LEAST ONE HYDROFLUOROLCANE AND FLUORIDE HYDROGEN, METHODS FOR PRODUCING HYDROFLUOROLCANANE AND AZEOTROPIC COMPOSITIONS - Google Patents

METHOD FOR SEPARATING A MIXTURE CONTAINING AT LEAST ONE HYDROFLUOROLCANE AND FLUORIDE HYDROGEN, METHODS FOR PRODUCING HYDROFLUOROLCANANE AND AZEOTROPIC COMPOSITIONS

Info

Publication number
RU2001119986A
RU2001119986A RU2001119986/04A RU2001119986A RU2001119986A RU 2001119986 A RU2001119986 A RU 2001119986A RU 2001119986/04 A RU2001119986/04 A RU 2001119986/04A RU 2001119986 A RU2001119986 A RU 2001119986A RU 2001119986 A RU2001119986 A RU 2001119986A
Authority
RU
Russia
Prior art keywords
hydrofluoroalkane
hydrogen fluoride
reaction
mixture
pentafluorobutane
Prior art date
Application number
RU2001119986/04A
Other languages
Russian (ru)
Other versions
RU2261856C2 (en
Inventor
Алан ЛАМБЕР
Винсен ВИЛЬМЕ
Original Assignee
Солвей (Сосьете Аноним)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Солвей (Сосьете Аноним) filed Critical Солвей (Сосьете Аноним)
Publication of RU2001119986A publication Critical patent/RU2001119986A/en
Application granted granted Critical
Publication of RU2261856C2 publication Critical patent/RU2261856C2/en

Links

Claims (16)

1. Способ разделения смеси, содержащей по меньшей мере один гидрофторалкан и фтористый водород, согласно которому смесь гидрофторалкан/фтористый водород вводят во взаимодействие в отсутствие катализатора с по меньшей мере одним органическим соединением, способным вступать в реакцию с фтористым водородом.1. A process for separating a mixture comprising at least one hydrofluoroalkane and hydrogen fluoride, wherein the hydrofluoroalkane / hydrogen fluoride mixture is reacted in the absence of a catalyst with at least one organic compound capable of reacting with hydrogen fluoride. 2. Способ разделения по п.1, в котором органическое соединение является хлорсодержащим или хлор- и фторсодержащим органическим соединением, преимущественно соединением-предшественником гидрофторалкана.2. The separation method according to claim 1, wherein the organic compound is a chlorine-containing or chlorine- and fluorine-containing organic compound, mainly a hydrofluoroalkane precursor compound. 3. Способ разделения по п.1 или 2, в котором взаимодействие между смесью гидрофторалкан/фтористый водород и органическим соединением осуществляют в жидкой фазе.3. The separation method according to claim 1 or 2, in which the interaction between the mixture of hydrofluoroalkane / hydrogen fluoride and the organic compound is carried out in the liquid phase. 4. Способ разделения по п.3, в котором реакционную смесь после взаимодействия смеси гидрофторалкан/фтористый водород с органическим соединением отводят в жидкой фазе.4. The separation method according to claim 3, in which the reaction mixture after the interaction of a mixture of hydrofluoroalkane / hydrogen fluoride with an organic compound is withdrawn in the liquid phase. 5. Способ разделения по любому из пп.1-4, в котором гидрофторалкан обладает способностью образовывать с фтористым водородом азеотроп или псевдоазеотроп.5. The separation method according to any one of claims 1 to 4, in which the hydrofluoroalkane has the ability to form an azeotrope or pseudo-azeotrope with hydrogen fluoride. 6. Способ разделения по любому из пп.1-5, в котором полученную смесь продуктов реакции, подвергают по крайней мере одной из последующих стадий обработки, предназначенной для выделения гидрофторалкана.6. The separation method according to any one of claims 1 to 5, in which the resulting mixture of reaction products is subjected to at least one of the subsequent processing steps for isolating hydrofluoroalkane. 7. Способ по любому из пп.1-6, в котором гидрофторалкан содержит от 3 до 6 атомов углерода.7. The method according to any one of claims 1 to 6, in which hydrofluoroalkane contains from 3 to 6 carbon atoms. 8. Способ по любому из пп.1-7, в котором гидрофторалканом является 1,1,1,3,3-пентафторбутан.8. The method according to any one of claims 1 to 7, in which the hydrofluoroalkane is 1,1,1,3,3-pentafluorobutane. 9. Способ получения гидрофторалкана, согласно которому в первой стадии реакции по меньшей мере один хлорсодержащий или хлор- и фторсодержащий предшественник вводят во взаимодействие с фтористым водородом, а в одной из последующих стадий вводят во взаимодействие с фтористым водородом по крайней мере часть продуктов, образовавшихся в первой стадии, причем одна из стадий реакции включает способ разделения по любому из пп.1-6.9. A method of producing hydrofluoroalkane, according to which in the first stage of the reaction, at least one chlorine-containing or chlorine- and fluorine-containing precursor is introduced into interaction with hydrogen fluoride, and in one of the subsequent stages, at least part of the products formed in hydrogen is reacted with the first stage, and one of the reaction stages includes a separation method according to any one of claims 1 to 6. 10. Способ по п.9, в котором гидрофторалкан образуется в первой и во второй стадиях реакции.10. The method according to claim 9, in which hydrofluoroalkane is formed in the first and second stages of the reaction. 11. Способ по п.9 или 10, включающий по меньшей мере одну каталитическую стадию реакции.11. The method according to claim 9 or 10, comprising at least one catalytic reaction step. 12. Способ по п.11, в котором каталитическую стадию реакции осуществляют в жидкой фазе, а катализатором является галогенид титана, преимущественно тетрахлорид титана.12. The method according to claim 11, in which the catalytic stage of the reaction is carried out in the liquid phase, and the catalyst is titanium halide, mainly titanium tetrachloride. 13. Способ по любому из пп.9-12, в котором гидрофторалкан содержит от 3 до 6 атомов углерода.13. The method according to any one of claims 9 to 12, in which the hydrofluoroalkane contains from 3 to 6 carbon atoms. 14. Способ по любому из пп.9-13, в котором гидрофторалканом является 1,1,1,3,3-пентафторбутан.14. The method according to any one of claims 9 to 13, wherein the hydrofluoroalkane is 1,1,1,3,3-pentafluorobutane. 15. Азеотропная или псевдоазеотропная композиция, состоящие в основном из 1,5-27,5 мол.% 1,1,1,3,3-пентафторбутана и из 72,5-98,5 мол.% фтористого водорода.15. Azeotropic or pseudo-azeotropic composition, consisting mainly of 1.5-27.5 mol% of 1,1,1,3,3-pentafluorobutane and 72.5-98.5 mol% of hydrogen fluoride. 16. Композиция по п.15, содержащая фтористый водород и 1,1,1,3,3-пентафторбутан при молярном отношении фтористый водород/1,1,1,3,3-пентафторбутан приблизительно 11 при давлении 3 бар.16. The composition according to clause 15, containing hydrogen fluoride and 1,1,1,3,3-pentafluorobutane with a molar ratio of hydrogen fluoride / 1,1,1,3,3-pentafluorobutane at about 11 at a pressure of 3 bar.
RU2001119986/04A 1998-12-18 1999-12-16 Mixture separation containing at least one hydrofluoroalkane and hydrogen fluoride, method for production of hydrofluoroalkane and azeotrope composition RU2261856C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE9800910 1998-12-18
BE9800910 1998-12-18

Related Child Applications (1)

Application Number Title Priority Date Filing Date
RU2005122401/04A Division RU2392260C2 (en) 1998-12-18 1999-12-16 Hydrofluoroalkane synthesis method

Publications (2)

Publication Number Publication Date
RU2001119986A true RU2001119986A (en) 2003-08-10
RU2261856C2 RU2261856C2 (en) 2005-10-10

Family

ID=3891577

Family Applications (2)

Application Number Title Priority Date Filing Date
RU2001119986/04A RU2261856C2 (en) 1998-12-18 1999-12-16 Mixture separation containing at least one hydrofluoroalkane and hydrogen fluoride, method for production of hydrofluoroalkane and azeotrope composition
RU2005122401/04A RU2392260C2 (en) 1998-12-18 1999-12-16 Hydrofluoroalkane synthesis method

Family Applications After (1)

Application Number Title Priority Date Filing Date
RU2005122401/04A RU2392260C2 (en) 1998-12-18 1999-12-16 Hydrofluoroalkane synthesis method

Country Status (19)

Country Link
US (4) US6521803B1 (en)
EP (3) EP2368869A1 (en)
JP (2) JP4785251B2 (en)
KR (1) KR100684939B1 (en)
CN (5) CN101284757A (en)
AR (1) AR021727A1 (en)
AT (1) ATE430119T1 (en)
AU (1) AU769820B2 (en)
BR (1) BR9916345B1 (en)
CA (1) CA2355385C (en)
CZ (1) CZ303077B6 (en)
DE (1) DE69940828D1 (en)
ES (1) ES2325778T3 (en)
HU (1) HU227729B1 (en)
PL (4) PL206502B1 (en)
RU (2) RU2261856C2 (en)
TW (1) TW499407B (en)
WO (1) WO2000037401A1 (en)
ZA (1) ZA200104829B (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ303077B6 (en) * 1998-12-18 2012-03-21 Solvay (Societe Anonyme) Separation process of a mixture containing at least one hydrofluoroalkane and hydrogen fluoride, process for preparing hydrofluoroalkane and azeotropic composition
EP2093187A1 (en) * 2001-06-01 2009-08-26 Honeywell International Inc. Process for the Removal of 1,1,1,3,3-Pentafluorobutane
US7094936B1 (en) * 2001-07-20 2006-08-22 Great Lakes Chemical Corporation Process for preparing halogenated alkanes
US20030028057A1 (en) * 2001-07-20 2003-02-06 Stephen Owens Methods and materials for the preparation and purification of halogenated hydrocarbons
FR2855069B1 (en) * 2003-05-22 2006-06-16 Solvay PROCESS FOR THE SEPARATION OF AT LEAST ONE ORGANIC COMPOUND
US6988994B2 (en) * 2003-08-14 2006-01-24 New York University Positive airway pressure system and method for treatment of sleeping disorder in patient
US8101219B2 (en) * 2004-03-05 2012-01-24 Eggology, Inc. Apparatus for preparing egg products in a microwave oven
US7709438B2 (en) * 2005-11-01 2010-05-04 E. I. Du Pont De Nemours And Company Azeotrope compositions comprising nonafluoropentene and hydrogen fluoride and uses thereof
US8766020B2 (en) * 2008-07-31 2014-07-01 Honeywell International Inc. Process for producing 2,3,3,3-tetrafluoropropene
US20070106099A1 (en) * 2005-11-10 2007-05-10 Pcbu Services, Inc. Production processes and systems
CN101479217B (en) 2006-06-27 2013-02-06 纳幕尔杜邦公司 Tetrafluoropropene production processes
US7803975B2 (en) * 2006-07-13 2010-09-28 E.I. Du Pont De Nemours And Company Process for separating a fluoroolefin from HF by liquid-liquid extraction
US9040759B2 (en) * 2007-07-06 2015-05-26 Honeywell International Inc. Preparation of fluorinated olefins via catalytic dehydrohalogenation of halogenated hydrocarbons
JP2011513227A (en) * 2008-02-21 2011-04-28 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー Method for separating 2,3,3,3-tetrafluoropropene from hydrogen fluoride by azeotropic distillation
CN102015593B (en) * 2008-02-21 2015-06-03 纳幕尔杜邦公司 Azeotrope compositions comprising 3,3,3-trifluoropropene and hydrogen fluoride and processes for separation thereof
EP2247560B1 (en) * 2008-02-21 2014-06-04 E. I. du Pont de Nemours and Company Processes for separation of 1,3,3,3-tetrafluoropropene from hydrogen fluoride by azeotropic distillation
US8410040B2 (en) * 2008-10-31 2013-04-02 Honeywell International Inc. Azeotrope-like compositions of 1,1,1,2,3-pentachloropropane and hydrogen fluoride
US8008243B2 (en) * 2008-10-31 2011-08-30 Honeywell International Inc. Azeotrope-like compositions of 1,1,2,3-tetrachloropropene and hydrogen fluoride
WO2010055146A2 (en) * 2008-11-13 2010-05-20 Solvay Fluor Gmbh Hydrofluoroolefins, manufacture of hydrofluoroolefins and methods of using hydrofluoroolefins
US8609907B2 (en) * 2008-11-25 2013-12-17 Solvay Fluor Gmbh Process for the preparation of chlorofluoroalkenes
US8093441B2 (en) * 2008-12-18 2012-01-10 Exxonmobil Research And Engineering Company Removal of light fluoroalkanes from hydrocarbon streams
US8075797B2 (en) * 2009-01-29 2011-12-13 Honeywell International Inc. Azeotrope-like compositions of pentafluoropropane, chlorotrifluoropropene, and hydrogen fluoride
TW201103972A (en) 2009-04-01 2011-02-01 Solvay Fluor Gmbh Process for the manufacture of etched items
EP2552876A1 (en) 2010-04-02 2013-02-06 Solvay Sa Process for dehydrofluorinating hydrochlorofluoroalkanes and products obtained thereby
JP5946821B2 (en) 2010-04-02 2016-07-06 ソルヴェイ（ソシエテ アノニム） Method for dehydrochlorination of hydrochlorofluoroalkanes
US8487155B2 (en) 2010-12-07 2013-07-16 Exxonmobil Research And Engineering Company Removal of light fluoroalkanes from hydrocarbon streams
US8999909B2 (en) * 2012-02-23 2015-04-07 Honeywell International Inc. Azeotropic compositions of 1,1,1,3,3-pentachloropropane and hydrogen fluoride
US10487031B2 (en) * 2017-09-11 2019-11-26 The Chemours Company Fc, Llc Azeotropic compositions comprising hydrogen fluoride and fluorocarbons
CN110092707B (en) * 2018-01-30 2020-08-11 中昊晨光化工研究院有限公司 Method for removing hydrogen fluoride in tetrafluoroethylene production process

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1443616C3 (en) * 1963-11-13 1974-05-09 Chemische Fabrik Von Heyden Gmbh, 8000 Muenchen Improved process for the fluorination and polyfluorination of chlorine-containing lower aliphatic halogenated hydrocarbons
WO1991004955A1 (en) * 1989-10-04 1991-04-18 E.I. Du Pont De Nemours And Company Fluorocarbon purification process
US5276225A (en) * 1991-04-17 1994-01-04 Elf Atochem S.A. Process for separating hydrogen fluoride from its mixtures with 1,1,1-trifluoro-2-chloroethane
IT1256631B (en) * 1992-12-10 1995-12-12 Ausimont Spa PROCEDURE FOR THE SEPARATION OF HF FROM ITS MIXTURES WITH HYDROCHLORIC FLUORCARBONS 123 AND / OR 124
US5395997A (en) * 1993-07-29 1995-03-07 Alliedsignal Inc. Process for the preparation of hydrofluorocarbons having 3 to 7 carbon atoms
US5414165A (en) * 1994-07-29 1995-05-09 E. I. Du Pont De Nemours And Company Process for the manufacture of 1,1,1,3,3,3,-hexafluoropropane
FR2724167B1 (en) 1994-09-05 1996-11-29 Solvay PROCESS FOR THE HYDROFLUORINATION OF CHLORO (FLUORO) BUTANE
US5801123A (en) 1994-09-14 1998-09-01 Sagami Chemical Research Center Epoxycyclohexane derivative and plant growth regulator
FR2724928B1 (en) * 1994-09-26 1996-10-31 Atochem Elf Sa SYNTHESIS OF 1,1,1,3,3-PENTAFLUOROPROPANE
KR100516407B1 (en) * 1995-08-01 2005-09-27 이.아이,듀우판드네모아앤드캄파니 Process For The Manufacture Of Halocarbons And Selected Compounds And Azeotropes With HF
US5616819A (en) * 1995-08-28 1997-04-01 Laroche Industries Inc. Process for preparing fluorinated aliphatic compounds
RU2179148C2 (en) 1995-10-10 2002-02-10 Империал Кемикал Индастриз ПЛС Method of extracting fluorohydrogen
FR2740132B1 (en) 1995-10-23 1997-12-19 Solvay PROCESS FOR THE PREPARATION OF 1,1,1,3,3-PENTAFLUOROPROPANE
FR2744442B1 (en) * 1996-02-01 1998-02-27 Atochem Elf Sa PREPARATION OF 1,1,1,3,3-PENTACHLOROBUTANE AND 1,1,1,3,3, -PENTAFLUOROBUTANE
JP3831987B2 (en) * 1996-09-25 2006-10-11 旭硝子株式会社 Process for producing 1,1,1,3,3-pentafluoropropane
US6023004A (en) 1996-11-12 2000-02-08 Alliedsignal, Inc. Liquid phase catalytic fluorination of hydrochlorocarbon and hydrochlorofluorocarbon
FR2768727A1 (en) * 1997-09-23 1999-03-26 Atochem Elf Sa SYNTHESIS OF 1,1,1,3,3-PENTAFLUOROPROPANE
FR2768717B1 (en) * 1997-09-24 1999-11-12 Solvay PROCESS FOR SEPARATING HYDROGEN FLUORIDE FROM ITS MIXTURES WITH A HYDROFLUOROALCANE CONTAINING FROM 3 TO 6 CARBON ATOMS
CZ303077B6 (en) * 1998-12-18 2012-03-21 Solvay (Societe Anonyme) Separation process of a mixture containing at least one hydrofluoroalkane and hydrogen fluoride, process for preparing hydrofluoroalkane and azeotropic composition
FR2791976B1 (en) * 1999-03-24 2001-07-27 Solvay COMPOSITIONS CONTAINING HYDROGEN FLUORIDE AND 1,1,1,3,3-PENTAFLUOROBUTANE, PROCESS FOR THE SEPARATION OF MIXTURES COMPRISING SUCH COMPOSITIONS AND PROCESS FOR THE SYNTHESIS OF 1,1,1,3,3-PENTAFLUOROBUTANE
DE60007727T2 (en) * 1999-03-24 2004-12-02 Solvay (Société Anonyme) METHOD FOR SEPARATING FLUORINE FROM ITS MIXTURES WITH 1,1,1,3,3-PENTAFLUORBUTANE AND METHOD FOR PRODUCING PENTAFLUORBUTANE

Similar Documents

Publication Publication Date Title
RU2001119986A (en) METHOD FOR SEPARATING A MIXTURE CONTAINING AT LEAST ONE HYDROFLUOROLCANE AND FLUORIDE HYDROGEN, METHODS FOR PRODUCING HYDROFLUOROLCANANE AND AZEOTROPIC COMPOSITIONS
RU2005122401A (en) METHOD FOR SEPARATING A MIXTURE CONTAINING AT LEAST ONE HYDROFLUOROLCANE AND HYDROFLUORIDE HYDROGEN, METHODS FOR PRODUCING HYDROFLUOROLCANANE AND AZEOTROPIC COMPOSITIONS
CA2166971A1 (en) Process for the preparation of 1,1,1,3,3-pentafluoropropane
CA2241131A1 (en) A manufacturing method for 1,1,1,3,3-pentafluoropropane
EP0395793A1 (en) Process for the separation of 1,1-dichloro-1-fluoroethane and 1,1,1,3,3-pentafluorobutane
JPH02295938A (en) Method for separating hydrogen fluoride, 1,1-dichloro- 1-fluoroethane, and 1-chloro-1,1-difluorobutane from their liquid mixture
CA2157528A1 (en) Production of difluoromethane
KR970702835A (en) SINGLE STAGE PROCESS FOR PRODUCING HYDROFLUOROCARBONS FROM PERCHLOROETHYLEN
JP3502523B2 (en) Continuous production of alkyl halides.
CN101031530A (en) Azeotorpe-like compositions of difluoromethane
US5696310A (en) Purification of 1,1,1,3,3-pentafluoropropane
JPH06305994A (en) Azeotropic composition containing water and fluorohydrocarbon, method for removing water from solution by azeotropic distillation, and production of hydrofluoroalkane
WO2000043338A3 (en) Method of producing fluorinated organic compounds
EP0688300A1 (en) Hydrogen fluoride recovery process
CA2178599A1 (en) Method for producing difluoromethane and 1,1,1,2-tetrafluoroethane
JPH10505341A (en) Method for producing pentafluoroethane
JPH11228463A (en) Production and purification of 1,1-difluoroethane and product obtained through them
JPH06263715A (en) Production of high-purity methanesulfonyl chloride
US4192821A (en) Purification of crude monochloromethane gas
US5800795A (en) Hydrogen fluoride recovery process
JP4574259B2 (en) Method for purifying fluoromethane
JPH0499737A (en) Purification of 1,1-dichloro-1-fluoroethane
KR20050053597A (en) Process for preparing so2f2 and so2clf
JP2000281602A (en) Separation of mixture containing hydrogen fluoride and 1,1,1,3,3-pentafluorobutane and synthesis of 1,1,1,3,3- pentafluorobutane
CN1826305B (en) Azeotropic mixture of fluoromethane and hydrogen chloride, and method for purifying fluoromethane