BR8803356A - Processo para a preparacao de 1,1,1-trifluor dicloro etano e 1,1,1,2-tetrafluor cloro etano pela fluoracao de um tetralho etileno c2c1 4-xfx - Google Patents

Processo para a preparacao de 1,1,1-trifluor dicloro etano e 1,1,1,2-tetrafluor cloro etano pela fluoracao de um tetralho etileno c2c1 4-xfx

Info

Publication number
BR8803356A
BR8803356A BR8803356A BR8803356A BR8803356A BR 8803356 A BR8803356 A BR 8803356A BR 8803356 A BR8803356 A BR 8803356A BR 8803356 A BR8803356 A BR 8803356A BR 8803356 A BR8803356 A BR 8803356A
Authority
BR
Brazil
Prior art keywords
etano
fluoration
xfx
dicloro
tetral
Prior art date
Application number
BR8803356A
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=BR8803356(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 BR8803356A publication Critical patent/BR8803356A/pt

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)
BR8803356A 1987-07-07 1988-07-06 Processo para a preparacao de 1,1,1-trifluor dicloro etano e 1,1,1,2-tetrafluor cloro etano pela fluoracao de um tetralho etileno c2c1 4-xfx BR8803356A (pt)

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
BR8803356A true BR8803356A (pt) 1989-01-24

Family

ID=22097611

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8803356A BR8803356A (pt) 1987-07-07 1988-07-06 Processo para a preparacao de 1,1,1-trifluor dicloro etano e 1,1,1,2-tetrafluor cloro etano pela fluoracao de um tetralho etileno c2c1 4-xfx

Country Status (18)

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

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5008475A (en) * 1987-07-07 1991-04-16 E. I. Du Pont De Nemours And Company Gas-phase fluorination process
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 (pt) * 1988-05-23 1992-05-16 Du Pont
EP0420916B1 (en) * 1988-06-23 1993-09-29 E.I. Du Pont De Nemours And Company Catalyzed hydrofluorination process
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
ATE84775T1 (de) * 1988-10-25 1993-02-15 Du Pont Verfahren zur herstellung von 1,1,1,2tetrafluorethan.
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
EP0541559A1 (en) * 1990-07-31 1993-05-19 E.I. Du Pont De Nemours And Company Catalytic equilibration of selected halocarbons
MX9201219A (es) * 1991-03-20 1992-10-01 Du Pont Procedimiento para la produccion de 2-cloro-1,1,1-trifluoro etano.
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
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
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
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
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.
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
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
US5345017A (en) * 1992-12-08 1994-09-06 E. I. Du Pont De Nemours And Company Process for reducing the fluorine content of halocarbons
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
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
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
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
US5409625A (en) * 1993-05-24 1995-04-25 E. I. Du Pont De Nemours And Company Azeotropic mixture of linear hydrofluorocarbon and HF
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
EP0805137B1 (en) * 1994-10-07 2000-05-17 Daikin Industries, Limited Method of separating pentafluoroethane and process for producing pentafluoroethane by utilizing said method
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
US6333294B1 (en) 1998-05-22 2001-12-25 Conoco Inc. Fischer-tropsch processes and catalysts with promoters
US6365544B2 (en) 1998-05-22 2002-04-02 Conoco Inc. Fischer-Tropsch processes and catalysts using fluorided alumina 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
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
GB0525702D0 (en) * 2005-12-17 2006-01-25 Ineos Fluor Holdings Ltd Process
GB0525701D0 (en) * 2005-12-17 2006-01-25 Ineos Fluor Holdings Ltd Process
ES2392591T3 (es) * 2006-03-31 2012-12-12 E.I. Du Pont De Nemours And Company Coproducción de hidrofluoroolefinas
WO2008030441A1 (en) * 2006-09-05 2008-03-13 E. I. Du Pont De Nemours And Company 1,2,3,3,3-pentafluoropropene production processes
WO2008040969A2 (en) 2006-10-03 2008-04-10 Ineos Fluor Holdings Limited Dehydrogenationhalogenation process for the production of c3-c6-(hydro)fluoroalkenes
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
CN1031073A (zh) 1989-02-15
KR890001916A (ko) 1989-04-06
CA1308743C (en) 1992-10-13
DE3869242D1 (de) 1992-04-23
AU1877188A (en) 1989-01-12
CN1014404B (zh) 1991-10-23
EP0298662B1 (en) 1992-03-18
JPH01221338A (ja) 1989-09-04
ATE73748T1 (de) 1992-04-15
EP0298662A1 (en) 1989-01-11
ZA884845B (en) 1990-03-28
JP2578923B2 (ja) 1997-02-05
US4766260A (en) 1988-08-23
MX166813B (es) 1993-02-08
RU1799375C (ru) 1993-02-28
EP0298662B2 (en) 1999-08-11
GR3004106T3 (pt) 1993-03-31
HK56792A (en) 1992-08-07
AR244651A1 (es) 1993-11-30
SG54092G (en) 1992-07-24
AU600212B2 (en) 1990-08-02
ES2033432T3 (es) 1993-03-16

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FA2 Application deemed withdrawn (art. 19(5))
B15K Others concerning applications: alteration of classification

Ipc: C07C 17/087 (2006.01), C07C 17/21 (2006.0