HK56792A - Gas-phase fluorination process - Google Patents

Gas-phase fluorination process

Info

Publication number
HK56792A
HK56792A HK567/92A HK56792A HK56792A HK 56792 A HK56792 A HK 56792A HK 567/92 A HK567/92 A HK 567/92A HK 56792 A HK56792 A HK 56792A HK 56792 A HK56792 A HK 56792A
Authority
HK
Hong Kong
Prior art keywords
gas
phase fluorination
fluorination process
phase
fluorination
Prior art date
Application number
HK567/92A
Other languages
English (en)
Inventor
Leo Ernest Manzer
Velliyur Nott Mallikarjuna Rao
Original Assignee
Du Pont
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=22097611&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK56792(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Du Pont filed Critical Du Pont
Publication of HK56792A publication Critical patent/HK56792A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/07—Preparation of halogenated hydrocarbons by addition of hydrogen halides
    • C07C17/087—Preparation of halogenated hydrocarbons by addition of hydrogen halides to unsaturated halogenated hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
    • C07C17/21—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms with simultaneous increase of the number of halogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
HK567/92A 1987-07-07 1992-07-30 Gas-phase fluorination process HK56792A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/070,826 US4766260A (en) 1987-07-07 1987-07-07 Gas-phase fluorination process

Publications (1)

Publication Number Publication Date
HK56792A true HK56792A (en) 1992-08-07

Family

ID=22097611

Family Applications (1)

Application Number Title Priority Date Filing Date
HK567/92A HK56792A (en) 1987-07-07 1992-07-30 Gas-phase fluorination process

Country Status (18)

Country Link
US (1) US4766260A (US20110009641A1-20110113-C00116.png)
EP (1) EP0298662B2 (US20110009641A1-20110113-C00116.png)
JP (1) JP2578923B2 (US20110009641A1-20110113-C00116.png)
KR (1) KR890001916A (US20110009641A1-20110113-C00116.png)
CN (1) CN1014404B (US20110009641A1-20110113-C00116.png)
AR (1) AR244651A1 (US20110009641A1-20110113-C00116.png)
AT (1) ATE73748T1 (US20110009641A1-20110113-C00116.png)
AU (1) AU600212B2 (US20110009641A1-20110113-C00116.png)
BR (1) BR8803356A (US20110009641A1-20110113-C00116.png)
CA (1) CA1308743C (US20110009641A1-20110113-C00116.png)
DE (1) DE3869242D1 (US20110009641A1-20110113-C00116.png)
ES (1) ES2033432T3 (US20110009641A1-20110113-C00116.png)
GR (1) GR3004106T3 (US20110009641A1-20110113-C00116.png)
HK (1) HK56792A (US20110009641A1-20110113-C00116.png)
MX (1) MX166813B (US20110009641A1-20110113-C00116.png)
RU (1) RU1799375C (US20110009641A1-20110113-C00116.png)
SG (1) SG54092G (US20110009641A1-20110113-C00116.png)
ZA (1) ZA884845B (US20110009641A1-20110113-C00116.png)

Families Citing this family (63)

* Cited by examiner, † Cited by third party
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JPH01108292A (ja) * 1987-10-19 1989-04-25 Daikin Ind Ltd 冷媒
US4843181A (en) * 1987-10-22 1989-06-27 E. I. Du Pont De Nemours And Company Process for the manufacture of 1,1,1-trifluorodichloroethane and 1,1,1,2-tetrafluorochloroethane
IN170774B (US20110009641A1-20110113-C00116.png) * 1988-05-23 1992-05-16 Du Pont
DE68909598T2 (de) * 1988-06-23 1994-04-14 Du Pont Katalysiertes hydrofluorierungsverfahren.
US5094773A (en) * 1988-08-01 1992-03-10 E. I. Du Pont De Nemours And Company Azeotropes of HF and process for the separation of HF via azeotropic distillation
MX169984B (es) * 1988-10-25 1993-08-03 Du Pont Proceso mejorado para la preparacion de 1,1,1,2 tetrafluoroetano
GB8828544D0 (en) * 1988-12-07 1989-01-11 Ici Plc Chemical process
IT1230779B (it) * 1989-07-12 1991-10-29 Ausimont Srl Procedimento per preparare 1,1,1,2 tetrafluoroetano.
IT1230780B (it) * 1989-07-12 1991-10-29 Ausimont Srl Procedimento per la preparazione di 1,2 dicloro 1,1,2 trifluoroetano.
DE69031344D1 (de) * 1989-10-04 1997-10-02 Du Pont Verfahren zur reinigung von fluorkohlenwasserstoffen
US5171901A (en) * 1990-02-14 1992-12-15 Bayer Aktiengesellschaft Process for the preparation of 1,1,1,3,3,3-hexafluoropropane and 2-chloro-1,1,1,3,3,3-hexafluoropropane
FR2661906B1 (fr) * 1990-05-11 1993-10-01 Atochem Procede de fabrication du 1,1,1,2-tetrafluoro-chloroethane et du pentafluoroethane.
US5030372A (en) * 1990-07-31 1991-07-09 E. I. Du Pont De Nemours And Company Catalytic equilibration to improve the relative yield of selected halocarbons
JPH06501921A (ja) * 1990-07-31 1994-03-03 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー 選択されたハロカーボンの触媒平衡化
DE69212821T2 (de) * 1991-03-20 1996-12-19 Du Pont Verfahren zur herstellung von 2-chlor-1,1,1-trifluorethan
US5300710A (en) * 1991-03-20 1994-04-05 E. I. Du Pont De Nemours And Company Process for the manufacture of 2-chloro-1,1,1,2-tetrafluoroethane and pentafluoroethane
US5300711A (en) * 1991-03-20 1994-04-05 E. I. Du Pont De Nemours And Company Process for the manufacture of 2,2-dichloro-1,1,1-trifluoroethane, 2-chloro-1,1,1,2-tetrafluoroethane and pentafluoroethane
US5321170A (en) * 1991-03-20 1994-06-14 E. I. Du Pont De Nemours And Company Process for the manufacture of 1,1,1,2-tetrafluoroethane
JP2748720B2 (ja) * 1991-05-23 1998-05-13 ダイキン工業株式会社 ハロゲン化炭化水素のフッ素化方法
US5243108A (en) * 1991-06-03 1993-09-07 E. I. Du Pont De Nemours And Company Aluminum fluoride catalyst compositions and use thereof in a chlorofluorination process for preparing 1,1-dichloro-1,2,2,2-tetrafluoroethane
US5243106A (en) * 1991-06-03 1993-09-07 E. I. Du Pont De Nemours And Company Processes using aluminum fluoride catalyst compositions for preparing 1,1-dichloro-1,2,2,2-tetrafluoroethane
IT1251951B (it) * 1991-10-18 1995-05-27 Ausimont Spa Procedimento per purificare 1,1,1-trifluoro-,2,2 dicloroetano dall`isomero 1,1,2-trifluoro-1,2-dicloroetano.
IT1251957B (it) * 1991-10-18 1995-05-27 Ausimont Spa Procedimento per isomerizzare 1,1,2-trifluoro-1,2-dicloroetano a 1,1,1- trifluoro-2,2,-dicloroetano
US5334785A (en) * 1991-10-25 1994-08-02 Allied-Signal Inc. Process for the manufacture of 1,1,1,2-tetrafluoroethane
JP2661441B2 (ja) * 1991-11-27 1997-10-08 ダイキン工業株式会社 １，１，１−トリフルオロ−２−クロロエタンおよび／または１，１，１，２−テトラフルオロエタンの製法
JPH05194287A (ja) * 1992-01-13 1993-08-03 Daikin Ind Ltd ハロゲン化ブテンおよびブタンの製造方法
JP3369604B2 (ja) * 1992-09-04 2003-01-20 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及びテトラフルオロクロロプロペンの製造方法
US5345017A (en) * 1992-12-08 1994-09-06 E. I. Du Pont De Nemours And Company Process for reducing the fluorine content of halocarbons
US5523498A (en) * 1992-12-08 1996-06-04 E. I. Du Pont De Nemours And Company Process for reducing the fluorine content of hydrofluorocarbons and hydrohalofluorocarbons
FR2700770B1 (fr) * 1993-01-27 1995-03-24 Atochem Elf Sa Procédé de fabrication du 1,1,1,2-tétrafluoro-2-chloroéthane et du pentafluoroéthane.
FR2700766B1 (fr) * 1993-01-27 1995-03-24 Atochem Elf Sa Procédé de fluoration de perchloréthylène ou du pentachloréthane.
US5827492A (en) * 1993-01-28 1998-10-27 E. I. Du Pont De Nemours And Company Hydrogen chloride purification process
US5866730A (en) * 1993-04-02 1999-02-02 E. I. Du Pont De Nemours And Company Process for enriching 1,2-dichloro-1,1,2,2-tetrafluoroethane from a mixture of dichlorotetrafluoroethane isomers
US5409625A (en) * 1993-05-24 1995-04-25 E. I. Du Pont De Nemours And Company Azeotropic mixture of linear hydrofluorocarbon and HF
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
US5274190A (en) * 1993-05-24 1993-12-28 E. I. Du Pont De Nemours And Company Process for the manufacture of linear hydrofluorocarbons containing end group hydrogen substituents
US5274189A (en) * 1993-05-24 1993-12-28 E. I. Du Pont De Nemours And Company Process for the manufacture of linear hydrofluorocarbons containing end group hydrogen substituents
WO1995011875A1 (en) * 1993-10-28 1995-05-04 Alliedsignal Inc. Process for purifying 1,1-dichloro-2,2,2-trifluoroethane and 1-chloro-1,2,2,2-tetrafluoroethane
US5411583A (en) * 1993-11-15 1995-05-02 E. I. Du Pont De Nemours And Company HF-resistant ceramics and use thereof
JP2865554B2 (ja) * 1994-04-08 1999-03-08 セントラル硝子株式会社 フルオロメチル−１，１，１，３，３，３−ヘキサフルオロイソプロピルエーテルのガスクロマトグラフ分析
US5545778A (en) * 1994-05-25 1996-08-13 Alliedsignal Inc. Single stage process for producing hydrofluorocarbons from perchloroethylene
US5569794A (en) * 1994-05-24 1996-10-29 Alliedsignal Inc. Vapor phase process for producing hydroflourocarbons from perchloroethylene having a phenolic inhibitor
US5563304A (en) * 1994-05-26 1996-10-08 E. I. Du Pont De Nemours And Company Production of 1,2-dihydro and 2,2-dihydro hexafluoropropanes and azeotropes thereof with HF
JP3873289B2 (ja) * 1994-10-07 2007-01-24 ダイキン工業株式会社 ペンタフルオロエタンの分離方法およびそれを利用するペンタフルオロエタンの製造方法
JP3558385B2 (ja) * 1994-10-13 2004-08-25 昭和電工株式会社 クロム系フッ素化触媒、及びフッ素化方法
US5847242A (en) * 1995-05-19 1998-12-08 E. I. Du Pont De Nemours And Company Catalysts for halogenated hydrocarbon processing, their precursors and their preparation and use
IT1303074B1 (it) * 1998-05-07 2000-10-23 Ausimont Spa Catalizzatore per la fluorurazione di composti organici alogenati
US6365544B2 (en) 1998-05-22 2002-04-02 Conoco Inc. Fischer-Tropsch processes and catalysts using fluorided alumina supports
US6368997B2 (en) * 1998-05-22 2002-04-09 Conoco Inc. Fischer-Tropsch processes and catalysts using fluorided supports
US6472574B2 (en) 1999-12-10 2002-10-29 E. I. Du Pont Nemours And Company Production of 1,2-dihydro and 2,2-dihydro hexafluoropropanes and azeotropes thereof with HF
US6333440B1 (en) 2000-04-07 2001-12-25 E. I. Du Pont De Nemours And Company Process for perfluorocyclobutane purification
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
GB0525701D0 (en) * 2005-12-17 2006-01-25 Ineos Fluor Holdings Ltd Process
GB0525702D0 (en) * 2005-12-17 2006-01-25 Ineos Fluor Holdings Ltd Process
GB0525699D0 (en) 2005-12-17 2006-01-25 Ineos Fluor Holdings Ltd Process
GB0525700D0 (en) * 2005-12-17 2006-01-25 Ineos Fluor Holdings Ltd Process
CN101415664B (zh) * 2006-03-31 2012-05-30 纳幕尔杜邦公司 氢氟烯烃的同时制备
US8232435B2 (en) * 2006-09-05 2012-07-31 E I Du Pont De Nemours And Company 1,2,3,3,3-pentafluoropropene production processes
MX337217B (es) 2006-10-03 2016-02-18 Mexichem Amanco Holding Sa Procedimiento de dehidrogenacion-halogenacion para la produccion de (hidro)fluoroalquenos de c3-c6.
CN103755519A (zh) * 2014-02-24 2014-04-30 山东联创节能新材料股份有限公司 六氟丁烯的合成方法
CN112946126B (zh) * 2021-02-02 2022-07-15 福建德尔科技有限公司 高纯三氟化氯中杂质定量、定性装置及方法

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Also Published As

Publication number Publication date
AR244651A1 (es) 1993-11-30
GR3004106T3 (US20110009641A1-20110113-C00116.png) 1993-03-31
ES2033432T3 (es) 1993-03-16
ATE73748T1 (de) 1992-04-15
CN1031073A (zh) 1989-02-15
AU600212B2 (en) 1990-08-02
CA1308743C (en) 1992-10-13
MX166813B (es) 1993-02-08
AU1877188A (en) 1989-01-12
RU1799375C (ru) 1993-02-28
JP2578923B2 (ja) 1997-02-05
EP0298662B2 (en) 1999-08-11
SG54092G (en) 1992-07-24
EP0298662A1 (en) 1989-01-11
DE3869242D1 (de) 1992-04-23
ZA884845B (en) 1990-03-28
EP0298662B1 (en) 1992-03-18
CN1014404B (zh) 1991-10-23
KR890001916A (ko) 1989-04-06
BR8803356A (pt) 1989-01-24
US4766260A (en) 1988-08-23
JPH01221338A (ja) 1989-09-04

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PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)