WO2009105521A1 - Processes for separation of 1,3,3,3-tetrafluoropropene from hydrogen fluoride by azeotropic distillation - Google Patents

Processes for separation of 1,3,3,3-tetrafluoropropene from hydrogen fluoride by azeotropic distillation Download PDF

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Publication number
WO2009105521A1
WO2009105521A1 PCT/US2009/034492 US2009034492W WO2009105521A1 WO 2009105521 A1 WO2009105521 A1 WO 2009105521A1 US 2009034492 W US2009034492 W US 2009034492W WO 2009105521 A1 WO2009105521 A1 WO 2009105521A1
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WO
WIPO (PCT)
Prior art keywords
separation
azeotropic distillation
tetrafluoropropene
processes
hydrogen fluoride
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.)
Ceased
Application number
PCT/US2009/034492
Other languages
French (fr)
Inventor
Jeffrey P. Knapp
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Priority to RU2010138730/04A priority Critical patent/RU2474569C2/en
Priority to CN200980105856.2A priority patent/CN101952229B/en
Priority to ES09712619.7T priority patent/ES2483995T3/en
Priority to JP2010547742A priority patent/JP2011513228A/en
Priority to KR1020167027804A priority patent/KR101851887B1/en
Priority to CA2712616A priority patent/CA2712616A1/en
Priority to KR1020187037961A priority patent/KR102136117B1/en
Priority to BRPI0906015-4A priority patent/BRPI0906015A2/en
Priority to EP09712619.7A priority patent/EP2247560B1/en
Priority to KR1020187010791A priority patent/KR101937117B1/en
Priority to MX2010009081A priority patent/MX2010009081A/en
Priority to KR1020207010230A priority patent/KR20200039844A/en
Publication of WO2009105521A1 publication Critical patent/WO2009105521A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/38Separation; Purification; Stabilisation; Use of additives
    • C07C17/383Separation; Purification; Stabilisation; Use of additives by distillation
    • C07C17/386Separation; Purification; Stabilisation; Use of additives by distillation with auxiliary compounds
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00Halogens; Halogen acids
    • C01B7/19Fluorine; Hydrogen fluoride
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/38Separation; Purification; Stabilisation; Use of additives
    • C07C17/383Separation; Purification; Stabilisation; Use of additives by distillation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C21/00Acyclic unsaturated compounds containing halogen atoms
    • C07C21/02Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds
    • C07C21/18Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation By Low-Temperature Treatments (AREA)

Abstract

Disclosed herein is a process for the separation of HFC-1234ze and HF by azeotropic distillation. Additionally disclosed is a process for the separation of HFC1234ze, HFC-245eb and/or 245fa, and HF by azeotropic distillation.
PCT/US2009/034492 2008-02-21 2009-02-19 Processes for separation of 1,3,3,3-tetrafluoropropene from hydrogen fluoride by azeotropic distillation Ceased WO2009105521A1 (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
RU2010138730/04A RU2474569C2 (en) 2008-02-21 2009-02-19 Method of separating 1,3,3,3,-tetrafluopropene from hydrogen fluoride by azeotropic distillation
CN200980105856.2A CN101952229B (en) 2008-02-21 2009-02-19 Process for separating 1,3,3,3-tetrafluoropropene from hydrogen fluoride by azeotropic distillation
ES09712619.7T ES2483995T3 (en) 2008-02-21 2009-02-19 Processes for the separation of 1,3,3,3-tetrafluoropropene from hydrogen fluoride by azeotropic distillation
JP2010547742A JP2011513228A (en) 2008-02-21 2009-02-19 Method for separating 1,3,3,3-tetrafluoropropene from hydrogen fluoride by azeotropic distillation
KR1020167027804A KR101851887B1 (en) 2008-02-21 2009-02-19 Processes for separation of 1,3,3,3-tetrafluoropropene from hydrogen fluoride by azeotropic distillation
CA2712616A CA2712616A1 (en) 2008-02-21 2009-02-19 Processes for separation of 1,3,3,3-tetrafluoropropene from hydrogen fluoride by azeotropic distillation
KR1020187037961A KR102136117B1 (en) 2008-02-21 2009-02-19 Processes for separation of 1,3,3,3-tetrafluoropropene from hydrogen fluoride by azeotropic distillation
BRPI0906015-4A BRPI0906015A2 (en) 2008-02-21 2009-02-19 "process for separating a mixture comprising hf and hfc-1234ze, process for separating an e-hfc-1234ze from a mixture including hydrogen fluoride and said e-hfc-1234ze, process for separating" of hydrogen fluoride from a mixture containing hydrogen fluoride and e-hfc-1234ze, process for purifying an e-hfc-1234ze from a mixture of e-hfc-1234ze and hf, process for purifying hf from a mixture comprising e-hfc-1234ze and hf, process for separating e-hfc-1234ze from a mixture of e-hfc-1234ze, hf and at least one of hfc-245fa or hfc-245eb and process for hfc-1234yf separation from hfc-1234ze "
EP09712619.7A EP2247560B1 (en) 2008-02-21 2009-02-19 Processes for separation of 1,3,3,3-tetrafluoropropene from hydrogen fluoride by azeotropic distillation
KR1020187010791A KR101937117B1 (en) 2008-02-21 2009-02-19 Processes for separation of 1,3,3,3-tetrafluoropropene from hydrogen fluoride by azeotropic distillation
MX2010009081A MX2010009081A (en) 2008-02-21 2009-02-19 Processes for separation of 1,3,3,3-tetrafluoropropene from hydrogen fluoride by azeotropic distillation.
KR1020207010230A KR20200039844A (en) 2008-02-21 2009-02-19 Processes for separation of 1,3,3,3-tetrafluoropropene from hydrogen fluoride by azeotropic distillation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US3037108P 2008-02-21 2008-02-21
US61/030,371 2008-02-21

Publications (1)

Publication Number Publication Date
WO2009105521A1 true WO2009105521A1 (en) 2009-08-27

Family

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Family Applications (1)

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PCT/US2009/034492 Ceased WO2009105521A1 (en) 2008-02-21 2009-02-19 Processes for separation of 1,3,3,3-tetrafluoropropene from hydrogen fluoride by azeotropic distillation

Country Status (11)

Country Link
US (1) US8658846B2 (en)
EP (1) EP2247560B1 (en)
JP (2) JP2011513228A (en)
KR (5) KR101937117B1 (en)
CN (1) CN101952229B (en)
BR (1) BRPI0906015A2 (en)
CA (1) CA2712616A1 (en)
ES (1) ES2483995T3 (en)
MX (1) MX2010009081A (en)
RU (1) RU2474569C2 (en)
WO (1) WO2009105521A1 (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011139956A3 (en) * 2010-05-06 2012-04-19 Honeywell International Inc. Azeotrope-like compositions of tetrafluoropropene and water
WO2012063566A1 (en) * 2010-11-10 2012-05-18 セントラル硝子株式会社 Process for producing trans-1,3,3,3-tetrafluoropropene
US8518293B2 (en) 2010-09-03 2013-08-27 Honeywell International Inc. 1,3,3,3-tetrafluoropropene process azeotropes with HF
US8658846B2 (en) 2008-02-21 2014-02-25 E I Du Pont De Nemours And Company Processes for separation of 2,3,3,3-tetrafluoropropene from hydrogen fluoride by azeotropic distillation
CN103673503A (en) * 2013-12-27 2014-03-26 上海磊诺工业气体有限公司 Heptafluoropropane recycling system
WO2014147310A1 (en) 2013-03-20 2014-09-25 Arkema France Composition comprising hf and 2,3,3,3-tetrafluoropropene
WO2014147314A1 (en) 2013-03-20 2014-09-25 Arkema France Composition comprising hf and 3,3,3-trifluoropropene
WO2017108520A1 (en) 2015-12-23 2017-06-29 Arkema France Method for producing and purifying 2,3,3,3-tetrafluoro-1-propene
US10029963B2 (en) 2013-03-20 2018-07-24 Arkema France Composition comprising HF and 1,3,3,3-tetrafluoropropene
JP2020152913A (en) * 2008-05-07 2020-09-24 ザ ケマーズ カンパニー エフシー リミテッド ライアビリティ カンパニー 2,3-Dichloro-1,1,1-trifluoropropane, 2-chloro-1,1,1-trifluoropropene, 2-chloro-1,1,1,2-tetrafluoropropane or 2,3 Composition containing 3,3-tetrafluoropropene
WO2024015371A1 (en) * 2022-07-14 2024-01-18 Honeywell International Inc. Method for reducing chlorofluorocarbon impurities in the manufacture of 7rans-1,3,3,3-tetrafluoropropene (hfo-1234ze(e))
EP3581631B1 (en) 2009-12-22 2024-11-06 The Chemours Company FC, LLC Compositions comprising 2,3,3,3-tetrafluoropropene

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* Cited by examiner, † Cited by third party
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CN104024189B (en) * 2011-12-28 2016-01-13 旭硝子株式会社 The purification process of 2,3,3,3-tetrafluoeopropene, purification devices and manufacture method
JP6011008B2 (en) * 2012-04-27 2016-10-19 旭硝子株式会社 Azeotropic or azeotrope-like composition and method for producing 2,3,3,3-tetrafluoropropene or hexafluoropropene
FR3000093B1 (en) * 2012-12-26 2015-07-17 Arkema France AZEOTROPIC OR QUASI-AZEOTROPIC COMPOSITION OF CHLOROMETHANE
CN103288589A (en) * 2013-06-04 2013-09-11 同济大学 Method for co-production of trifluoroethylene and hydrogen fluoride
JP6102984B2 (en) * 2015-05-29 2017-03-29 ダイキン工業株式会社 Method for producing fluorine-containing compound
CN108430959B (en) * 2015-12-16 2021-11-26 Agc株式会社 Process for producing hydrofluoroolefin
FR3046164B1 (en) * 2015-12-23 2021-01-08 Arkema France PROCESS FOR THE PRODUCTION AND PURIFICATION OF 2,3,3,3-TETRAFLUOROPROPENE.
FR3046165B1 (en) * 2015-12-23 2019-12-13 Arkema France PROCESS FOR THE PRODUCTION AND PURIFICATION OF 2,3,3,3-TETRAFLUORO-1-PROPENE
FR3046163B1 (en) * 2015-12-23 2019-12-13 Arkema France PROCESS FOR THE PRODUCTION AND PURIFICATION OF 2,3,3,3-TETRAFLUORO-1-PROPENE.
FR3046159B1 (en) * 2015-12-23 2019-12-13 Arkema France PROCESS FOR THE PREPARATION OF 2,3,3,3-TETRAFLUOROPROPENE AND RECYCLING OF 1,1,1,2,2-PENTAFLUOROPROPANE FREE OF IMPURITIES.
US10399004B2 (en) * 2016-09-08 2019-09-03 Eastman Chemical Company Thermally integrated distillation systems and processes using the same
FR3065726B1 (en) * 2017-04-28 2019-04-19 Arkema France PROCESS FOR THE PRODUCTION AND PURIFICATION OF 2,3,3,3-TETRAFLUOROPROPENE
US10351494B1 (en) * 2018-01-08 2019-07-16 Honeywell International Inc. Systems and methods for reducing the formation of impurities during 244bb dehydrochlorination to 1234yf
MX2021005775A (en) * 2018-11-15 2021-07-02 Arkema Inc Method to purify a crude stream containing hydrochlorofluoroolefi n.
WO2020158668A1 (en) * 2019-01-28 2020-08-06 ダイキン工業株式会社 Azeotropic composition containing 1,2-difluoroethylene or 1,1,2-trifluoroethylene and hydrogen fluoride
CN119320307A (en) * 2019-11-06 2025-01-17 霍尼韦尔国际公司 Azeotrope or azeotrope-like compositions of 3, 3-Trifluoropropyne (TFPY) and Hydrogen Fluoride (HF)
CN113624570B (en) * 2021-08-06 2023-04-28 清华大学 Vapor-liquid phase balance device and method for analyzing HF in fluorocarbon
US20240376360A1 (en) * 2023-05-09 2024-11-14 Honeywell International Inc. Azeotrope and azeotrope-like compositions of 1,1,2-trichloro-1,2,2-trifluoroethane (cfc-113) and 1,1,2-trifluoroethane (hfc-143) and applications thereof
US20240376031A1 (en) * 2023-05-10 2024-11-14 Honeywell International Inc. Azeotrope and azeotrope-like compositions of 1,1,2-trifluoroethane (hfc-143) and 1-chloro-1,1,2-trifluoroethane (hcfc-133b) and applications thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070100173A1 (en) * 2005-11-01 2007-05-03 Miller Ralph N Azeotrope compositions comprising E-1,3,3,3-tetrafluoropropene and hydrogen fluoride and uses thereof
WO2008008519A2 (en) * 2006-07-13 2008-01-17 E. I. Du Pont De Nemours And Company Process for separating a fluoroolefin from hf by liquid-liquid extraction
WO2008024508A1 (en) * 2006-08-24 2008-02-28 E. I. Du Pont De Nemours And Company Processes for separation of fluoroolefins from hydrogen fluoride by azeotropic distillation

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2831902A (en) 1957-01-18 1958-04-22 Dow Chemical Co Separation of 2-fluoropropene
US2931840A (en) 1958-11-25 1960-04-05 Du Pont Process for preparing 2, 3, 3, 3-tetrafluoropropene
US2996555A (en) 1959-06-25 1961-08-15 Dow Chemical Co Preparation of 2, 3, 3, 3-tetrafluoropropene
GB1054745A (en) * 1963-02-13
JPS53116314A (en) * 1977-03-19 1978-10-11 Mitsui Petrochem Ind Ltd Separation of acetic acid and water
SU1706690A1 (en) 1988-04-19 1992-01-23 Всесоюзный Научно-Исследовательский Институт Технического Углерода Porous carbon material
US4975156A (en) * 1989-05-04 1990-12-04 Atochem North America, Inc. Process for the separation of hydrogen fluoride, 1,1-dichloro-1-fluoroethane and 1-chloro-1,1-difluoroethane from liquid mixtures thereof
JP3158440B2 (en) 1992-06-05 2001-04-23 ダイキン工業株式会社 Method for producing 1,1,1,2,3-pentafluoropropene and method for producing 1,1,1,2,3-pentafluoropropane
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
US5396000A (en) 1993-05-24 1995-03-07 E. I. Du Pont De Nemours And Company Process for the manufacture of 1,1,1,2,3,-pentafluoropropane
EP0958265B1 (en) 1997-01-31 2003-04-02 E.I. Du Pont De Nemours And Company The catalytic manufacture of pentafluoropropenes
RU2181114C2 (en) 1997-03-24 2002-04-10 И.Ай.Дю Пон Де Немурс Энд Кампани Method of synthesis of adducts of fluoro-containing hydrocarbons and olefins
US6031141A (en) 1997-08-25 2000-02-29 E. I. Du Pont De Nemours And Company Fluoroolefin manufacturing process
US6303838B1 (en) 1997-10-17 2001-10-16 E.I. Du Pont De Nemours And Company Separating 1,1,1,3,3-pentafluoropropane from hydrogen fluoride
US5918481A (en) 1997-11-20 1999-07-06 Alliedsignal Inc. Process for separating hydrogen fluoride from fluorocarbons
JP2001524460A (en) 1997-11-25 2001-12-04 インペリアル・ケミカル・インダストリーズ・ピーエルシー Production of fluorine-containing organic compounds
US6013846A (en) 1998-03-05 2000-01-11 Elf Atochem North America, Inc. Azeotrope of HF and 1233zd
BR9916345B1 (en) * 1998-12-18 2011-08-23 PROCESSES OF SEPARATION OF A MIXTURE UNDERSTANDING AT LEAST ONE HYDROFLUOROALCANE AND HYDROGEN FLUORIDE, OF PREPARING A HYDROFLUOROALCANE, AND, FOR THE MANUFACTURE OF 1,1,1,3,3, -PENTAFLUOROBUTAN.
CN1252010C (en) * 2001-01-25 2006-04-19 霍尼韦尔国际公司 Method for preparing fluorocarbons compound
US20050177012A1 (en) * 2001-07-20 2005-08-11 Pcbu Services, Inc. Halocarbon production processes, halocarbon separation processes, and halocarbon separation systems
US20030028057A1 (en) 2001-07-20 2003-02-06 Stephen Owens Methods and materials for the preparation and purification of halogenated hydrocarbons
WO2005108334A1 (en) 2004-04-29 2005-11-17 Honeywell International, Inc. Processes for synthesis of 1,3,3,3-tetrafluoropropene and 2,3,3,3-tetrafluoropropene
US20060094911A1 (en) * 2004-10-29 2006-05-04 Rao Velliyur N M Noncatalytic manufacture of 1,1,3,3,3-pentafluoropropene from 1,1,1,3,3,3-hexafluoropropane
US20060116538A1 (en) * 2004-10-29 2006-06-01 Ralph Newton Miller Azeotrope compositions comprising 1,1,3,3,3-pentafluoropropene and hydrogen fluoride and uses thereof
US7897823B2 (en) * 2004-10-29 2011-03-01 E. I. Du Pont De Nemours And Company Process for production of azeotrope compositions comprising hydrofluoroolefin and hydrogen fluoride and uses of said azeotrope compositions in separation processes
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
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
US7388117B2 (en) 2005-11-01 2008-06-17 E.I. Du Pont De Nemours And Company Azeotrope compositions comprising 1,2,3,3,3-pentafluoropropene and hydrogen fluoride and uses thereof
US7385094B2 (en) 2005-11-01 2008-06-10 E.I. Du Pont De Nemours And Company Azeotrope compositions comprising tridecafluoro-3-heptene and hydrogen fluoride and uses thereof
GB0614927D0 (en) * 2006-07-27 2006-09-06 Ineos Fluor Holdings Ltd Separation process
WO2009105517A2 (en) 2008-02-21 2009-08-27 E. I. Du Pont De Nemours And Company Azeotrope compositions comprising 3,3,3-trifluoropropene and hydrogen fluoride and processes for separation thereof
KR101937117B1 (en) 2008-02-21 2019-01-09 이 아이 듀폰 디 네모아 앤드 캄파니 Processes for separation of 1,3,3,3-tetrafluoropropene from hydrogen fluoride by azeotropic distillation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070100173A1 (en) * 2005-11-01 2007-05-03 Miller Ralph N Azeotrope compositions comprising E-1,3,3,3-tetrafluoropropene and hydrogen fluoride and uses thereof
WO2008008519A2 (en) * 2006-07-13 2008-01-17 E. I. Du Pont De Nemours And Company Process for separating a fluoroolefin from hf by liquid-liquid extraction
WO2008024508A1 (en) * 2006-08-24 2008-02-28 E. I. Du Pont De Nemours And Company Processes for separation of fluoroolefins from hydrogen fluoride by azeotropic distillation

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8658846B2 (en) 2008-02-21 2014-02-25 E I Du Pont De Nemours And Company Processes for separation of 2,3,3,3-tetrafluoropropene from hydrogen fluoride by azeotropic distillation
JP2020152913A (en) * 2008-05-07 2020-09-24 ザ ケマーズ カンパニー エフシー リミテッド ライアビリティ カンパニー 2,3-Dichloro-1,1,1-trifluoropropane, 2-chloro-1,1,1-trifluoropropene, 2-chloro-1,1,1,2-tetrafluoropropane or 2,3 Composition containing 3,3-tetrafluoropropene
EP3581631B1 (en) 2009-12-22 2024-11-06 The Chemours Company FC, LLC Compositions comprising 2,3,3,3-tetrafluoropropene
EP2566929B1 (en) 2010-05-06 2016-08-10 Honeywell International Inc. AZEOTROPiC AND AZEOTROPE-LIKE COMPOSITION OF TRANS-1,3,3,3-TETRAFLUOROPROPENE AND WATER
WO2011139956A3 (en) * 2010-05-06 2012-04-19 Honeywell International Inc. Azeotrope-like compositions of tetrafluoropropene and water
US8747691B2 (en) 2010-05-06 2014-06-10 Honeywell International Inc. Azeotrope-like compositions of tetrafluoropropene and water
EP2566929B2 (en) 2010-05-06 2020-03-18 Honeywell International Inc. Azeotropic and azeotrope-like composition of trans-1,3,3,3-tetrafluoropropene and water
US8518293B2 (en) 2010-09-03 2013-08-27 Honeywell International Inc. 1,3,3,3-tetrafluoropropene process azeotropes with HF
WO2012063566A1 (en) * 2010-11-10 2012-05-18 セントラル硝子株式会社 Process for producing trans-1,3,3,3-tetrafluoropropene
CN103209942A (en) * 2010-11-10 2013-07-17 中央硝子株式会社 Method for producing trans-1,3,3,3-tetrafluoropropene
WO2014147314A1 (en) 2013-03-20 2014-09-25 Arkema France Composition comprising hf and 3,3,3-trifluoropropene
EP2976319A1 (en) * 2013-03-20 2016-01-27 Arkema France Composition comprising hf and 3,3,3-trifluoropropene
EP2976317B1 (en) 2013-03-20 2021-03-24 Arkema France Composition comprising hf and 2,3,3,3-tetrafluoropropene
US10029963B2 (en) 2013-03-20 2018-07-24 Arkema France Composition comprising HF and 1,3,3,3-tetrafluoropropene
US10266465B2 (en) * 2013-03-20 2019-04-23 Arkema France Composition comprising HF and 1,3,3,3-tetrafluoropropene
EP2976318B1 (en) * 2013-03-20 2020-12-09 Arkema France Composition comprising hf and 1,3,3,3-tetrafluoropropene
WO2014147310A1 (en) 2013-03-20 2014-09-25 Arkema France Composition comprising hf and 2,3,3,3-tetrafluoropropene
CN103673503A (en) * 2013-12-27 2014-03-26 上海磊诺工业气体有限公司 Heptafluoropropane recycling system
US10479746B2 (en) 2015-12-23 2019-11-19 Arkema France Method for producing and purifying 2,3,3,3-tetrafluoro-1-propene
FR3046162A1 (en) * 2015-12-23 2017-06-30 Arkema France PROCESS FOR PRODUCING AND PURIFYING 2,3,3,3-TETRAFLUORO-1-PROPENE
WO2017108520A1 (en) 2015-12-23 2017-06-29 Arkema France Method for producing and purifying 2,3,3,3-tetrafluoro-1-propene
WO2024015371A1 (en) * 2022-07-14 2024-01-18 Honeywell International Inc. Method for reducing chlorofluorocarbon impurities in the manufacture of 7rans-1,3,3,3-tetrafluoropropene (hfo-1234ze(e))

Also Published As

Publication number Publication date
JP2011513228A (en) 2011-04-28
JP5809331B2 (en) 2015-11-10
KR20100138932A (en) 2010-12-31
ES2483995T3 (en) 2014-08-08
RU2474569C2 (en) 2013-02-10
KR101937117B1 (en) 2019-01-09
KR20180042459A (en) 2018-04-25
CN101952229B (en) 2014-06-04
KR102136117B1 (en) 2020-07-22
RU2010138730A (en) 2012-03-27
KR20200039844A (en) 2020-04-16
US20120261252A1 (en) 2012-10-18
CN101952229A (en) 2011-01-19
KR101851887B1 (en) 2018-04-24
KR20160120803A (en) 2016-10-18
BRPI0906015A2 (en) 2015-06-30
CA2712616A1 (en) 2009-08-27
MX2010009081A (en) 2010-09-07
JP2014193931A (en) 2014-10-09
US8658846B2 (en) 2014-02-25
EP2247560A1 (en) 2010-11-10
KR20190002750A (en) 2019-01-08
EP2247560B1 (en) 2014-06-04

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