JP5439177B2 - 共沸蒸留によってフッ化水素からフルオロオレフィンを分離する方法 - Google Patents

共沸蒸留によってフッ化水素からフルオロオレフィンを分離する方法 Download PDF

Info

Publication number
JP5439177B2
JP5439177B2 JP2009525655A JP2009525655A JP5439177B2 JP 5439177 B2 JP5439177 B2 JP 5439177B2 JP 2009525655 A JP2009525655 A JP 2009525655A JP 2009525655 A JP2009525655 A JP 2009525655A JP 5439177 B2 JP5439177 B2 JP 5439177B2
Authority
JP
Japan
Prior art keywords
hfc
fluoroolefin
distillate
mixture
composition
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.)
Active
Application number
JP2009525655A
Other languages
English (en)
Japanese (ja)
Other versions
JP2010501579A5 (https=
JP2010501579A (ja
Inventor
ジェフリー・ピー・ナップ
バリー・アシャー・マーラー
ドナルド・ジェイ・トートン
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38752508&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP5439177(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of JP2010501579A publication Critical patent/JP2010501579A/ja
Publication of JP2010501579A5 publication Critical patent/JP2010501579A5/ja
Application granted granted Critical
Publication of JP5439177B2 publication Critical patent/JP5439177B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/19—Fluorine; Hydrogen fluoride
    • C01B7/191—Hydrogen fluoride
    • C01B7/195—Separation; Purification
    • C01B7/196—Separation; Purification by distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/25—Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP2009525655A 2006-08-24 2007-08-24 共沸蒸留によってフッ化水素からフルオロオレフィンを分離する方法 Active JP5439177B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US83973706P 2006-08-24 2006-08-24
US60/839,737 2006-08-24
PCT/US2007/018837 WO2008024508A1 (en) 2006-08-24 2007-08-24 Processes for separation of fluoroolefins from hydrogen fluoride by azeotropic distillation

Publications (3)

Publication Number Publication Date
JP2010501579A JP2010501579A (ja) 2010-01-21
JP2010501579A5 JP2010501579A5 (https=) 2010-09-30
JP5439177B2 true JP5439177B2 (ja) 2014-03-12

Family

ID=38752508

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009525655A Active JP5439177B2 (ja) 2006-08-24 2007-08-24 共沸蒸留によってフッ化水素からフルオロオレフィンを分離する方法

Country Status (8)

Country Link
US (2) US8273928B2 (https=)
EP (2) EP2433921B1 (https=)
JP (1) JP5439177B2 (https=)
CN (1) CN101541715B (https=)
ES (1) ES2450945T3 (https=)
PL (1) PL2433921T3 (https=)
RU (1) RU2466979C2 (https=)
WO (1) WO2008024508A1 (https=)

Families Citing this family (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101351537B (zh) * 2005-11-01 2013-09-25 纳幕尔杜邦公司 包含不饱和氟化烃的溶剂组合物
ES2393458T3 (es) * 2005-12-14 2012-12-21 Sasol Technology (Pty) Ltd Método y aparato para producir METIL ISOBUTIL CETONA purificada
EP1960340B1 (en) * 2005-12-14 2012-09-26 Sasol Technology (Pty) Ltd Method and apparatus for producing purified methyl isobutyl ketone
DE102006004870A1 (de) * 2006-02-02 2007-08-16 Siltronic Ag Halbleiterschichtstruktur und Verfahren zur Herstellung einer Halbleiterschichtstruktur
WO2008002500A1 (en) * 2006-06-27 2008-01-03 E. I. Du Pont De Nemours And Company Tetrafluoropropene production processes
JP2009542650A (ja) * 2006-06-27 2009-12-03 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー テトラフルオロプロペン製造方法
US7563384B2 (en) * 2006-07-28 2009-07-21 Honeywell International Inc. Essentially non-flammable low global warming compositions
ES2450945T3 (es) 2006-08-24 2014-03-25 E. I. Du Pont De Nemours And Company Procedimientos para la separación de fluoroolefinas a partir de fluoruro de hidrógeno por destilación azeotrópica
CN101535223A (zh) * 2006-09-05 2009-09-16 纳幕尔杜邦公司 用于制备氟烃的纯化工艺和方法
EP2069273B1 (en) * 2006-09-08 2018-02-21 The Chemours Company FC, LLC Azeotrope compositions comprising 1,1,1,2,3-pentafluoropropene and hydrogen fluoride and uses thereof
US7888539B2 (en) * 2007-02-23 2011-02-15 E.I. Du Pont De Nemours And Company Azeotrope compositions of octafluorocyclobutane and uses thereof
US7641808B2 (en) * 2007-08-23 2010-01-05 E.I. Du Pont De Nemours And Company Azeotropic compositions comprising fluorinated olefins for cleaning applications
US8287579B2 (en) * 2007-09-17 2012-10-16 Thermage, Inc. Method of using cryogenic compositions for cooling heated skin
JP5136111B2 (ja) * 2008-02-19 2013-02-06 セントラル硝子株式会社 フルオロオレフィンとフッ化水素の分離方法
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
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
KR102136117B1 (ko) * 2008-02-21 2020-07-22 더 케무어스 컴퍼니 에프씨, 엘엘씨 공비 증류에 의한 플루오르화수소로부터의 1,3,3,3-테트라플루오로프로펜의 분리 방법
JP5176624B2 (ja) * 2008-03-18 2013-04-03 ダイキン工業株式会社 冷凍装置
CN104164214B (zh) 2008-05-07 2018-04-24 科慕埃弗西有限公司 可用作热传递组合物的组合物
US8168837B2 (en) 2008-05-15 2012-05-01 Honeywell International Inc. Process for separating hydrogen fluoride from organic feedstocks
WO2010024366A2 (en) 2008-08-26 2010-03-04 Daikin Industries, Ltd. Azeotropic or azeotrope-like composition and process for producing 2,3,3,3-tetrafluoropropene
FR2937328B1 (fr) 2008-10-16 2010-11-12 Arkema France Procede de transfert de chaleur
US20100119460A1 (en) * 2008-11-11 2010-05-13 Honeywell International Inc. Azeotrope-Like Compositions Of 2,3,3,3-Tetrafluoropropene And 3,3,3-Trifluoropropene
US8871112B2 (en) 2008-11-19 2014-10-28 E I Du Pont De Nemours And Company Compositions comprising 2,3,3,3-tetrafluoropropene and hydrocarbons and uses thereof
EP2411353B1 (en) * 2009-03-24 2018-09-12 Arkema Inc. Separation of r-1233 from hydrogen fluoride
US9061958B2 (en) 2009-03-24 2015-06-23 Arkema Inc. Separation of R-1233 from hydrogen fluoride
KR101458679B1 (ko) * 2009-11-10 2014-11-05 다이킨 고교 가부시키가이샤 2,3,3,3-테트라플루오로프로펜의 정제 방법
CN105062427A (zh) 2009-12-22 2015-11-18 纳幕尔杜邦公司 包含2,3,3,3-四氟丙烯、1,1,2,3-四氯丙烯、2-氯-3,3,3-三氟丙烯、或2-氯-1,1,1,2-四氟丙烷的组合物
US8951431B2 (en) * 2010-05-06 2015-02-10 E I Du Pont De Nemours And Company Azeotrope-like compositions of pentafluoropropene and water
US8747691B2 (en) * 2010-05-06 2014-06-10 Honeywell International Inc. Azeotrope-like compositions of tetrafluoropropene and water
US8436218B2 (en) * 2010-05-27 2013-05-07 Honeywell International Inc. Azeotrope-like composition of hexafluoropropane, hexafluoropropene and hydrogen fluoride
ES2508616T3 (es) 2010-07-23 2014-10-16 Daikin Industries, Ltd. Procedimiento de purificación de 2,3,3,3-tetrafluoropropeno
US8518293B2 (en) 2010-09-03 2013-08-27 Honeywell International Inc. 1,3,3,3-tetrafluoropropene process azeotropes with HF
WO2012157764A1 (ja) * 2011-05-19 2012-11-22 旭硝子株式会社 作動媒体および熱サイクルシステム
FR2977584B1 (fr) * 2011-07-08 2014-12-05 Arkema France Procede de separation et recuperation du 2,3,3,3-tetrafluoropropene et de l'acide fluorhydrique
US9309116B2 (en) * 2011-09-26 2016-04-12 Honeywell International Inc. Method for producing high concentration aqueous HF solutions
US8592538B2 (en) * 2011-12-20 2013-11-26 Honeywell International Inc. Azeotropes of methyl chloride with fluorocarbons
US8519200B1 (en) * 2012-02-23 2013-08-27 Honeywell International Inc. Azeotropic compositions of 1,1,3,3-tetrachloro-1-fluoropropane and hydrogen fluoride
BR112015002214A2 (pt) * 2012-08-01 2017-07-04 Du Pont composição e processos de preparação de uma espuma termoplástica ou termofixa, de produção de refrigeração, de produção de um produto em aerosol e para extinção ou supressão de incêndio
US20150191576A1 (en) * 2012-08-01 2015-07-09 E I Du Pont De Nemours And Company Azeotropic and azeotrope-like compositions of e-1,3,4,4,4-pentafluoro-3-trifluoromethyl-1-butene and z-1,1,1,4,4,4-hexafluoro-2-butene and uses thereof
EP2885345B8 (en) * 2012-08-15 2016-08-10 The Chemours Company FC, LLC Azeotropic and azeotrope-like compositions of 2,3,3,4,4,4-hexafluoro-1-butene and 1,1,1,2,3,3-hexafluoropropane and uses thereof
US8987399B2 (en) * 2012-11-08 2015-03-24 Honeywell International Inc. Azeotropes of isobutylene with fluoro-olefins
US8927666B2 (en) 2012-11-08 2015-01-06 Honeywell International Inc. Polymerization of monomers using fluorinated propylene solvents
FR3000093B1 (fr) * 2012-12-26 2015-07-17 Arkema France Composition azeotropique ou quasi-azeotropique de chloromethane
FR3003566B1 (fr) * 2013-03-20 2018-07-06 Arkema France Composition comprenant hf et e-3,3,3-trifluoro-1-chloropropene
FR3003565B1 (fr) 2013-03-20 2018-06-29 Arkema France Composition comprenant hf et 2,3,3,3-tetrafluoropropene
FR3003569B1 (fr) * 2013-03-20 2015-12-25 Arkema France Composition comprenant hf et 1,3,3,3-tetrafluoropropene
FR3003567B1 (fr) * 2013-03-20 2015-03-06 Arkema France Composition comprenant hf et 3,3,3-trifluoropropene
EP3023404B1 (en) * 2013-07-16 2020-04-22 AGC Inc. Trifluoroethylene storage method and trifluoroethylene storage vessel
WO2015054174A1 (en) * 2013-10-08 2015-04-16 E. I. Du Pont De Nemours And Company Azeotrope-like compositions of fo-e-1,3,4,4,4-pentafluoro-3-trifluoromethyl-1-butene and e-1-chloro-3,3,3-trifluoropropene and uses thereof
FR3015478B1 (fr) 2013-12-19 2015-12-25 Arkema France Compositions azeotropiques a base de fluorure d'hydrogene et de z-3,3,3-trifluoro-1-chloropropene
WO2015167784A1 (en) * 2014-04-29 2015-11-05 Arkema Inc. Separation of r-1233 from hydrogen fluoride
EP3180407B1 (en) * 2014-08-12 2020-01-08 The Chemours Company FC, LLC Azeotropic and azeotrope-like compositions of hfo-e-1,3,4,4,4-pentafluoro-3-trifluoromethyl-1-butene and uses thereof
US20180043199A1 (en) * 2015-03-02 2018-02-15 The Chemours Company Fc, Llc Azeotropic and azeotrope-like compositions of z-1-chloro-3,3,3-trifluoropropene
CN105669363A (zh) * 2016-02-23 2016-06-15 常熟三爱富中昊化工新材料有限公司 一种含氟烯烃的纯化方法
US10399004B2 (en) * 2016-09-08 2019-09-03 Eastman Chemical Company Thermally integrated distillation systems and processes using the same
FR3056222B1 (fr) 2016-09-19 2020-01-10 Arkema France Composition a base de 1-chloro-3,3,3-trifluoropropene
FR3067347B1 (fr) 2017-06-09 2020-07-24 Arkema France 1,1,1,2,3,3-hexafluoropropane de haute purete, son procede de fabrication et utilisation
FR3096984B1 (fr) * 2017-06-09 2023-07-14 Arkema France 1,1,1,2,3,3-hexafluoropropane de haute pureté, son procédé de fabrication et utilisation
WO2019023568A1 (en) * 2017-07-27 2019-01-31 The Chemours Company Fc, Llc AZEOTROPIC COMPOSITIONS COMPRISING HYDROGEN FLUORIDE AND FLUOROCARBONS
CN111094503B (zh) * 2017-09-11 2022-04-01 科慕埃弗西有限公司 包含氟化氢和含氟烃的共沸组合物
CN111511874A (zh) * 2017-12-18 2020-08-07 大金工业株式会社 制冷循环装置
FR3077572B1 (fr) 2018-02-05 2021-10-08 Arkema France Composition azeotropique ou quasi-azeotropique ternaire comprenant hf, 2,3,3,3-tetrafluoropropene et 1,1,1,2,2,-pentafluoropropane.
JP7229273B2 (ja) * 2018-05-03 2023-02-27 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 ペルフルオロヘプテンを含む二成分共沸混合物及び共沸混合物様組成物
US10662135B2 (en) * 2018-10-15 2020-05-26 Honeywell International Inc. Azeotrope or azeotrope-like compositions of trifluoroiodomethane (CF3I) and hexafluoroacetone (HFA)
US11318338B2 (en) * 2018-10-15 2022-05-03 Honeywell International Inc. Azeotrope or azeotrope-like compositions of trifluoroidomethane (CF3I) and 1,1,1,3,3,3-hexafluoropropane (HFC-236fa)
US11344761B2 (en) 2018-10-15 2022-05-31 Honeywell International Inc. Azeotrope or azeotrope-like compositions of trifluoroiodomethane (CF3I) and 1,1,1,2,2,3,3,-heptafluoropropane (HFC-227ca)
WO2020158668A1 (ja) * 2019-01-28 2020-08-06 ダイキン工業株式会社 １，２－ジフルオロエチレン又は１，１，２－トリフルオロエチレンと、フッ化水素とを含む共沸様組成物
CN116348443A (zh) * 2020-10-21 2023-06-27 大金工业株式会社 含有精制后的含氟醚化合物的组合物的制造方法
CN112607707B (zh) * 2020-12-16 2022-05-20 浙江天采云集科技股份有限公司 一种工业级高浓度HF精制为电子级的FTrPSA分离与提纯方法
US20240018074A1 (en) * 2022-07-14 2024-01-18 Honeywell International Inc. METHOD FOR REDUCING CHLOROFLUOROCARBON IMPURITIES IN THE MANUFACTURE OF TRANS-1,3,3,3-TETRAFLUOROPROPENE (HFO-1234ze(E))
CN118459669B (zh) * 2024-07-09 2024-09-27 黄山熠能科技有限公司 一种乙炔与hf反应的固体催化剂的制备方法及应用

Family Cites Families (28)

* 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
US3947558A (en) * 1973-08-16 1976-03-30 Dow Chemical (Nederland) B.V. Method of recovering HF from mixtures containing C1 -C3 halocarbon compounds
SU1706690A1 (ru) 1988-04-19 1992-01-23 Всесоюзный Научно-Исследовательский Институт Технического Углерода Пористый углеродный материал
JP3175286B2 (ja) * 1991-04-15 2001-06-11 ダイキン工業株式会社 フッ化水素と１，１，１−トリフルオロ−２−クロロエタンの共沸混合物および１，１，１−トリフルオロ−２−クロロエタンの精製方法
FR2675496B1 (fr) * 1991-04-17 1993-09-03 Atochem Procede de separation du fluorure d'hydrogene de ses melanges avec le 1,1,1-trifluoro-2-chloroethane.
DE69319711T2 (de) * 1992-04-13 1999-01-07 Daikin Industries, Ltd., Osaka Verfahren zur entfernung von fluorwasserstoff
WO1993025510A1 (fr) 1992-06-05 1993-12-23 Daikin Industries, Ltd. Procedes d'obtention de 1,1,1,2,3-pentafluoro-propene et de 1,1,1,2,3-pentafluoro-propane
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
DE69428124T2 (de) 1993-12-14 2002-04-25 E.I. Du Pont De Nemours And Co., Wilmington Verfahren zur herstellung von perhalofluorierten butanen
DE69812901T2 (de) 1997-01-31 2003-11-06 E.I. Du Pont De Nemours And Co., Wilmington Katalytische herstellung von pentafluorpropenen
US6031141A (en) 1997-08-25 2000-02-29 E. I. Du Pont De Nemours And Company Fluoroolefin manufacturing process
JP4275313B2 (ja) * 1997-10-17 2009-06-10 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー フッ化水素から１，１，１，３，３−ペンタフルオロプロパンを分離する方法
US5918481A (en) 1997-11-20 1999-07-06 Alliedsignal Inc. Process for separating hydrogen fluoride from fluorocarbons
WO1999026907A1 (en) * 1997-11-25 1999-06-03 Imperial Chemical Industries Plc Preparation of fluorine-containing organic compounds
US6013846A (en) 1998-03-05 2000-01-11 Elf Atochem North America, Inc. Azeotrope of HF and 1233zd
JP3518321B2 (ja) * 1998-03-23 2004-04-12 ダイキン工業株式会社 １，１，１，３，３−ペンタフルオロプロパンの製造方法
US20030028057A1 (en) 2001-07-20 2003-02-06 Stephen Owens Methods and materials for the preparation and purification of halogenated hydrocarbons
RU2265007C1 (ru) * 2004-05-31 2005-11-27 Орлов Александр Павлович Способ выделения 1-фтор-1,1-дихлорэтана, 1,1-дифтор-1-хлорэтана, 1,1,1-трифторэтана и хлористого водорода из газов синтеза
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
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
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
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
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
ES2450945T3 (es) 2006-08-24 2014-03-25 E. I. Du Pont De Nemours And Company Procedimientos para la separación de fluoroolefinas a partir de fluoruro de hidrógeno por destilación azeotrópica
EP2069273B1 (en) 2006-09-08 2018-02-21 The Chemours Company FC, LLC Azeotrope compositions comprising 1,1,1,2,3-pentafluoropropene and hydrogen fluoride and uses thereof
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

Also Published As

Publication number Publication date
WO2008024508A1 (en) 2008-02-28
US20120305382A1 (en) 2012-12-06
CN101541715B (zh) 2013-09-11
EP2054361B1 (en) 2016-02-17
ES2450945T3 (es) 2014-03-25
US8273928B2 (en) 2012-09-25
CN101541715A (zh) 2009-09-23
EP2433921A1 (en) 2012-03-28
US20080051612A1 (en) 2008-02-28
RU2466979C2 (ru) 2012-11-20
PL2433921T3 (pl) 2014-06-30
EP2433921B1 (en) 2014-01-15
JP2010501579A (ja) 2010-01-21
RU2009110481A (ru) 2010-09-27
EP2054361A1 (en) 2009-05-06
US9000238B2 (en) 2015-04-07

Similar Documents

Publication Publication Date Title
JP5439177B2 (ja) 共沸蒸留によってフッ化水素からフルオロオレフィンを分離する方法
JP5809331B2 (ja) 共沸蒸留によるフッ化水素からの１，３，３，３−テトラフルオロプロペンの分離方法
EP2041055B1 (en) Process for separating a fluoroolefin from hf by liquid-liquid extraction
KR101686248B1 (ko) 3,3,3-트라이플루오로프로펜 및 플루오르화수소를 포함하는 공비 조성물 및 이의 분리방법
CN101952230B (zh) 通过共沸蒸馏使2,3,3,3-四氟丙烯与氟化氢分离的方法
HK1152029A (en) Azeotrope compositions comprising 3,3,3-trifluoropropene and hydrogen fluoride and processes for separation thereof

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100812

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20100812

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20120921

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20121030

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20130130

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20130206

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20130430

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20131119

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20131216

R150 Certificate of patent or registration of utility model

Ref document number: 5439177

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250