RU2457195C2 - Способ получения фторированных олефинов (варианты) - Google Patents

Способ получения фторированных олефинов (варианты) Download PDF

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Publication number
RU2457195C2
RU2457195C2 RU2008122213/04A RU2008122213A RU2457195C2 RU 2457195 C2 RU2457195 C2 RU 2457195C2 RU 2008122213/04 A RU2008122213/04 A RU 2008122213/04A RU 2008122213 A RU2008122213 A RU 2008122213A RU 2457195 C2 RU2457195 C2 RU 2457195C2
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Russia
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catalyst
reaction
conversion
fluorinated olefin
stream
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RU2008122213/04A
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English (en)
Russian (ru)
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RU2008122213A (ru
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Майкл ВАНДЕРПУИ (US)
Майкл ВАНДЕРПУИ
Джордж Р. КУК (US)
Джордж Р. КУК
Питер Х. ШЕЙДЛ (US)
Питер Х. ШЕЙДЛ
Кевин Д. УЛРИХ (US)
Кевин Д. УЛРИХ
Хайю ВАНГ (US)
Хайю ВАНГ
Хсуех Сунг ТУНГ (US)
Хсуех Сунг ТУНГ
Иан ШАНКЛЭНД (US)
Иан ШАНКЛЭНД
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Хонейвелл Интернэшнл Инк.
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Application filed by Хонейвелл Интернэшнл Инк. filed Critical Хонейвелл Интернэшнл Инк.
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    • 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
    • C07C17/35—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction
    • C07C17/354—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction by hydrogenation
    • 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
    • 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
    • C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • C07C2527/02—Sulfur, selenium or tellurium; Compounds thereof
    • C07C2527/053—Sulfates or other compounds comprising the anion (SnO3n+1)2-
    • C07C2527/054—Sulfuric acid or other acids with the formula H2Sn03n+1

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
RU2008122213/04A 2006-10-27 2007-10-26 Способ получения фторированных олефинов (варианты) RU2457195C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/588,464 US7560602B2 (en) 2005-11-03 2006-10-27 Process for manufacture of fluorinated olefins
US11/588,464 2006-10-27

Publications (2)

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RU2008122213A RU2008122213A (ru) 2010-04-27
RU2457195C2 true RU2457195C2 (ru) 2012-07-27

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US (2) US7560602B2 (enExample)
EP (1) EP2076478B2 (enExample)
JP (1) JP5588174B2 (enExample)
KR (2) KR20140090702A (enExample)
CN (1) CN101553453B (enExample)
ES (1) ES2394870T5 (enExample)
RU (1) RU2457195C2 (enExample)
WO (1) WO2008057794A1 (enExample)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7880040B2 (en) * 2004-04-29 2011-02-01 Honeywell International Inc. Method for producing fluorinated organic compounds
US8067649B2 (en) * 2004-04-29 2011-11-29 Honeywell International Inc. Method for producing fluorinated organic compounds
US8766020B2 (en) * 2008-07-31 2014-07-01 Honeywell International Inc. Process for producing 2,3,3,3-tetrafluoropropene
EP2046704A2 (en) * 2006-06-27 2009-04-15 E.I. Du Pont De Nemours And Company Tetrafluoropropene production processes
JP5393454B2 (ja) 2006-06-27 2014-01-22 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー １，２，３，３，３−ペンタフルオロプロペンの製造方法
US7722781B2 (en) * 2006-06-27 2010-05-25 E.I. Du Pont De Nemours And Company Tetrafluoropropene production processes
US8377327B2 (en) 2006-06-27 2013-02-19 E I Du Pont De Nemours And Company Tetrafluoropropene production processes
US8013194B2 (en) * 2008-03-14 2011-09-06 Honeywell International Inc. Process for the manufacture of fluorinated olefins
EP4328213A3 (en) * 2006-10-27 2024-04-03 Honeywell International Inc. A high purity 2,3,3,3-tetrafluoropropene
GB0625214D0 (en) 2006-12-19 2007-01-24 Ineos Fluor Holdings Ltd Process
US9040759B2 (en) * 2007-07-06 2015-05-26 Honeywell International Inc. Preparation of fluorinated olefins via catalytic dehydrohalogenation of halogenated hydrocarbons
US7884254B2 (en) 2007-08-08 2011-02-08 Honeywell International Inc. Dehydrochlorination of hydrochlorofluorocarbons using pre-treated activated carbon catalysts
US8044250B2 (en) * 2007-11-16 2011-10-25 Honeywell International Inc. Manufacture of 1,1,1,2,3,3-hexafluoropropane and 1,1,1,2-tetrafluoropropane via catalytic hydrogenation
JP4849058B2 (ja) 2007-11-21 2011-12-28 ダイキン工業株式会社 含フッ素オレフィンの製造方法
ES2400365T3 (es) 2007-12-27 2013-04-09 Arkema France Procedimiento para la producción de 1,1,1,2-tetrafluorpropeno
GB0801209D0 (en) 2008-01-23 2008-02-27 Ineos Fluor Holdings Ltd Process
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
US8710282B2 (en) * 2008-03-14 2014-04-29 Honeywell International Inc. Integrated process for the manufacture of fluorinated olefins
FR2929272B1 (fr) * 2008-03-28 2010-04-09 Arkema France Procede pour la preparation du 2,3,3,3-tetrafluoro-1-propene
CN102015956B (zh) 2008-05-07 2014-06-11 纳幕尔杜邦公司 包含1,1,1,2,3-五氟丙烷或2,3,3,3-四氟丙烯的组合物
GB0808836D0 (en) 2008-05-15 2008-06-18 Ineos Fluor Ltd Process
FR2935703B1 (fr) * 2008-09-11 2010-09-03 Arkema France Procede de preparation de composes fluores.
US8609909B2 (en) * 2009-01-30 2013-12-17 Honeywell International Inc. Process for the purification of hydrofluoroolefins
JP5620478B2 (ja) * 2009-06-03 2014-11-05 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニーＥ．Ｉ．Ｄｕ Ｐｏｎｔ Ｄｅ Ｎｅｍｏｕｒｓ Ａｎｄ Ｃｏｍｐａｎｙ ２，３，３，３−テトラフルオロプロペンを製造するための触媒および方法
US8487145B2 (en) 2009-06-03 2013-07-16 E I De Pont De Nemours And Company Catalysts and process to manufacture 2,3,3,3-tetrafluoropropene
FR2948362B1 (fr) * 2009-07-23 2012-03-23 Arkema France Procede de preparation de composes fluores
FR2948361B1 (fr) 2009-07-23 2011-08-05 Arkema France Procede de preparation de composes fluores
CN101628850B (zh) * 2009-08-14 2012-09-19 西安近代化学研究所 Z-1,2,3,3,3-五氟丙烯的制备方法
CN101628849B (zh) * 2009-08-14 2012-10-10 西安近代化学研究所 Z-1,2,3,3,3-五氟丙烯的制备方法
US8129574B2 (en) * 2009-08-31 2012-03-06 Honeywell International Inc. Hydrogenation process for fluorocarbons
US8158549B2 (en) 2009-09-04 2012-04-17 Honeywell International Inc. Catalysts for fluoroolefins hydrogenation
EP2558544B2 (en) 2010-04-16 2024-09-04 The Chemours Company FC, LLC Chillers containing a composition comprising 2,3,3,3-tetrafluoropropene and 1,1,1,2-tetrafluoroethane
US20110269999A1 (en) 2010-04-29 2011-11-03 Honeywell International Inc. Process for dehydrohalogenation of halogenated alkanes
US8436218B2 (en) * 2010-05-27 2013-05-07 Honeywell International Inc. Azeotrope-like composition of hexafluoropropane, hexafluoropropene and hydrogen fluoride
US8513474B2 (en) * 2010-06-24 2013-08-20 Honeywell International Inc. Process for the manufacture of fluorinated olefins
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
JP5434970B2 (ja) * 2010-07-12 2014-03-05 セントラル硝子株式会社 ドライエッチング剤
US8680345B2 (en) 2011-01-07 2014-03-25 Honeywell International Inc. Low temperature production of 2-chloro-3,3,3-trifluoropropene
EP2671860B2 (en) 2011-02-04 2024-05-29 AGC Inc. Method for purifying 2,3,3,3-tetrafluoropropene
TW201247315A (en) * 2011-05-16 2012-12-01 Du Pont Catalytic hydrogenation of fluoroolefins, alpha-alumina supported palladium compositions and their use as hydrogenation catalysts
JP6034653B2 (ja) * 2012-10-22 2016-11-30 住友精化株式会社 パラフィンの製造方法
CN103073386B (zh) * 2012-12-31 2014-08-20 浙江衢化氟化学有限公司 一种2,3,3,3-四氟丙烯的制备方法
US9290424B2 (en) * 2013-03-14 2016-03-22 Honeywell International Inc. Processes for the hydrogenation of halogenated alkenes and the manufacture of fluorinated olefins
US9272968B2 (en) 2013-03-14 2016-03-01 Honeywell International Inc. Process to suppress the formation of 3,3,3-trifluoropropyne in fluorocarbon manufacture
KR101500655B1 (ko) 2013-09-17 2015-03-12 한국과학기술연구원 금속불소화물 촉매 제조방법 및 이를 이용한 탈불산화 방법
WO2016025288A1 (en) 2014-08-14 2016-02-18 The Chemours Company Fc, Llc Process for the production of e-1,3,3,3-tetrafluoropropene (hfc-1234ze) by dehydrofluorinatiokl
FR3033791B1 (fr) 2015-03-18 2017-04-14 Arkema France Stabilisation du 1-chloro-3,3,3-trifluoropropene
JP6623561B2 (ja) * 2015-05-29 2019-12-25 ダイキン工業株式会社 含フッ素オレフィンの製造方法
WO2016196240A1 (en) 2015-06-05 2016-12-08 3M Innovative Properties Company Hydrofluoroolefins and methods of using same
GB2540427B (en) 2015-07-17 2017-07-19 Mexichem Fluor Sa De Cv Process for the preparation of 2,3,3,3-tetrafluoropropene (1234yf)
GB201512510D0 (en) 2015-07-17 2015-08-19 Mexichem Fluor Sa De Cv Process
KR20160017661A (ko) 2016-01-29 2016-02-16 한국과학기술연구원 헥사플루오로프로필렌으로부터 2,3,3,3-테트라플루오로프로펜과 1,3,3,3-테트라플루오로프로펜의 제조방법
KR101914236B1 (ko) 2017-01-11 2018-12-28 한국과학기술연구원 1,2,3,3,3-펜타플루오로프로펜 제조방법
JP6624126B2 (ja) * 2017-03-13 2019-12-25 ダイキン工業株式会社 含フッ素オレフィンの製造方法
CN119118781A (zh) 2018-06-06 2024-12-13 霍尼韦尔国际公司 用于HCFC-244bb的脱氯化氢以制备HFO-1234yf的方法
WO2020130042A1 (ja) * 2018-12-19 2020-06-25 ダイキン工業株式会社 フルオロエタンの製造方法及びフルオロオレフィンの製造方法
JP6835060B2 (ja) * 2018-12-27 2021-02-24 ダイキン工業株式会社 シクロブテンの製造方法
CN111558386B (zh) * 2020-04-10 2023-05-12 西安近代化学研究所 气相氟化合成氢氟烯烃用氟化铁基催化剂及其制备方法和应用
JP7749693B2 (ja) 2021-04-15 2025-10-06 ジョージアン リサーチ インスティテュート オブ ケミカル インダストリー カンパニー，リミテッド ２，３，３，３－テトラフルオロプロペンを製造する方法
CN116874345B (zh) * 2023-09-06 2024-08-06 北京宇极科技发展有限公司 气相连续制备e-1,1,1,4,5,5,5-七氟-4-(三氟甲基)戊-2-烯的方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2026279C1 (ru) * 1989-02-03 1995-01-09 Е.И.Дюпон Де Немур Энд Компани Способ гидрогенолиза и/или дегидрогалогенирования фторгалоуглеродов и/или фторгалоуглеводородов
EP0688751A1 (de) * 1994-06-21 1995-12-27 Bayer Ag Herstellung von 1,1,1,4,4,4-Hexafluorbutan durch Umsetzung von 1,1,1,4,4,4-Hexafluorbuten mit Wasserstoff in Gegenwort eines Edelmetallkatalysators
RU2073664C1 (ru) * 1990-10-11 1997-02-20 Е.И.Дюпон Де Немур Энд Компани Насыщенные линейные полифторуглеводороды, способы их получения (варианты), композиция для очистки твердой поверхности
US5986151A (en) * 1997-02-05 1999-11-16 Alliedsignal Inc. Fluorinated propenes from pentafluoropropane
US6194619B1 (en) * 1991-08-28 2001-02-27 E. I. Du Pont De Nemours And Company Gem-dihydropolyfluoroalkanes and monohydropolyfluoroalkenes, processes for their production, and use of gem-dihydropolyfluoroalkanes in cleaning compositions

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4033899A (en) * 1974-12-30 1977-07-05 Texaco Inc. Alkylation fluosulfonic-sulfuric acid catalyst recovery process with silica-alumina removal of fluoride compounds
US4138355A (en) * 1976-08-10 1979-02-06 Halocarbon Products Corporation Fluorine substitution in 1,1,1-trihalomethanes
US5334783A (en) * 1988-03-14 1994-08-02 Hoechst Aktiengesellschaft Process for the preparation of hexafluoropropene
US5180860A (en) * 1990-06-28 1993-01-19 E. I. Du Pont De Nemours And Company Dehydrohalogenation process
US5459275A (en) * 1991-12-28 1995-10-17 Ricoh Company, Ltd. Pyrenylamine derivatives
BR9306493A (pt) * 1992-06-05 1998-09-15 Daikin Ind Ltd Método para a manufatura de 1,1,1,2,3-pentafluoropropeno e método para a manufatura de 1,1,1,2,3-pentafluoropropano
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
US5488189A (en) * 1993-12-14 1996-01-30 E. I. Du Pont De Nemours And Company Process for fluorinated propanes and pentanes
JP3543863B2 (ja) * 1994-12-16 2004-07-21 ダイキン工業株式会社 １，１，１，２，３，３−ヘキサフルオロプロパンの製造方法
US5895639A (en) * 1996-07-03 1999-04-20 Alliedsignal Inc. Separation of hydrogen fluoride from a fluorocarbon/hydrogen fluoride azeotropic mixture by sulfuric acid
US5710352A (en) * 1996-09-19 1998-01-20 Alliedsignal Inc. Vapor phase process for making 1,1,1,3,3-pentafluoropropane and 1-chloro-3,3,3-trifluoropropene
EP0958265B1 (en) 1997-01-31 2003-04-02 E.I. Du Pont De Nemours And Company The catalytic manufacture of pentafluoropropenes
US5945573A (en) * 1997-01-31 1999-08-31 E. I. Du Pont De Nemours And Company Process for the manufacture of 1,1,1,3,3-pentafluoropropane
US6031141A (en) * 1997-08-25 2000-02-29 E. I. Du Pont De Nemours And Company Fluoroolefin manufacturing process
WO1999033771A1 (en) * 1997-12-26 1999-07-08 Nippon Zeon Co., Ltd. Process for the preparation of compounds having -ch2-chf- groups
JP2001240569A (ja) * 2000-02-29 2001-09-04 Nippon Zeon Co Ltd −ｃｈ２−ｃｈｆ−基を有する化合物の製造方法
US6548719B1 (en) * 2001-09-25 2003-04-15 Honeywell International Process for producing fluoroolefins
US7230146B2 (en) * 2003-10-27 2007-06-12 Honeywell International Inc. Process for producing fluoropropenes
US7405334B2 (en) * 2003-05-23 2008-07-29 E. I. Du Pont De Nemours And Company Process for the reduction of acidic contaminates in fluorinated hydrocarbons
US7371363B2 (en) * 2003-07-15 2008-05-13 Honeywell International Inc. Methods of purifying hydrogen fluoride
KR101125312B1 (ko) * 2003-10-14 2012-03-27 이 아이 듀폰 디 네모아 앤드 캄파니 1,1,1,3,3-펜타플루오로프로판 및1,1,1,2,3-펜타플루오로프로판의 제조 방법
US7285690B2 (en) * 2003-10-14 2007-10-23 E.I. Du Pont De Nemours And Company Process for the preparation of 1,1,1,3,3-pentafluoropropane and 1,1,1,3,3,3-hexafluoropropane
JP4864879B2 (ja) * 2004-04-29 2012-02-01 ハネウェル・インターナショナル・インコーポレーテッド １，３，３，３−テトラフルオロプロペンの合成方法
CA2564991C (en) * 2004-04-29 2013-03-19 Honeywell International Inc. Processes for synthesis of 1,3,3,3-tetrafluoropropene and 2,3,3,3-tetrafluoropropene
CA2564897C (en) * 2004-04-29 2012-11-27 Honeywell International Inc. Processes for synthesis of 1,3,3,3-tetrafluoropropene
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
US20060106262A1 (en) * 2004-11-18 2006-05-18 Optimer Photonics, Inc. Electrooptic chromophores with large optical birefringence for applications at high speed and short wavelengths
US8044250B2 (en) † 2007-11-16 2011-10-25 Honeywell International Inc. Manufacture of 1,1,1,2,3,3-hexafluoropropane and 1,1,1,2-tetrafluoropropane via catalytic hydrogenation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2026279C1 (ru) * 1989-02-03 1995-01-09 Е.И.Дюпон Де Немур Энд Компани Способ гидрогенолиза и/или дегидрогалогенирования фторгалоуглеродов и/или фторгалоуглеводородов
RU2073664C1 (ru) * 1990-10-11 1997-02-20 Е.И.Дюпон Де Немур Энд Компани Насыщенные линейные полифторуглеводороды, способы их получения (варианты), композиция для очистки твердой поверхности
US6194619B1 (en) * 1991-08-28 2001-02-27 E. I. Du Pont De Nemours And Company Gem-dihydropolyfluoroalkanes and monohydropolyfluoroalkenes, processes for their production, and use of gem-dihydropolyfluoroalkanes in cleaning compositions
EP0688751A1 (de) * 1994-06-21 1995-12-27 Bayer Ag Herstellung von 1,1,1,4,4,4-Hexafluorbutan durch Umsetzung von 1,1,1,4,4,4-Hexafluorbuten mit Wasserstoff in Gegenwort eines Edelmetallkatalysators
US5986151A (en) * 1997-02-05 1999-11-16 Alliedsignal Inc. Fluorinated propenes from pentafluoropropane

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
KNUNYANTS I L; KRASUSKAYA M P; MYSOV E I: "REACTIONS OF FLUORO OLEFINS. COMMUNICATION 13. CATALYTIC HYDROGENATION OF PERFLUORO OLEFINS", 1960, BULLETIN OF THE ACADEMY OF SCIENCES OF THE USSR, DIVISION OF CHEMICAL SCIENCES, VOL.8, PAGES 1412-1418. *

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CN101553453A (zh) 2009-10-07
JP2010508294A (ja) 2010-03-18
EP2076478A1 (en) 2009-07-08
RU2008122213A (ru) 2010-04-27
KR20140090702A (ko) 2014-07-17
US20070179324A1 (en) 2007-08-02
ES2394870T3 (es) 2013-02-06
US7560602B2 (en) 2009-07-14
US7786333B2 (en) 2010-08-31
ES2394870T5 (es) 2021-07-27
EP2076478B2 (en) 2020-11-25
CN101553453B (zh) 2013-05-29
WO2008057794A1 (en) 2008-05-15
US20090209791A1 (en) 2009-08-20
JP5588174B2 (ja) 2014-09-10
EP2076478B1 (en) 2012-10-03
KR20090071510A (ko) 2009-07-01

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