ZA899915B - Isomerization of saturated fluorohydrocarbons - Google Patents

Isomerization of saturated fluorohydrocarbons

Info

Publication number
ZA899915B
ZA899915B ZA899915A ZA899915A ZA899915B ZA 899915 B ZA899915 B ZA 899915B ZA 899915 A ZA899915 A ZA 899915A ZA 899915 A ZA899915 A ZA 899915A ZA 899915 B ZA899915 B ZA 899915B
Authority
ZA
South Africa
Prior art keywords
isomerization
saturated fluorohydrocarbons
fluorohydrocarbons
saturated
Prior art date
Application number
ZA899915A
Other languages
English (en)
Inventor
Leo Ernest Manzer
Ernest Manzer Leo
Velliyur Nott Mallikarjuna Rao
Nott Mallikarjuna Rao Velliyur
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
Application filed by Du Pont filed Critical Du Pont
Publication of ZA899915B publication Critical patent/ZA899915B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of 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
    • C07C17/358—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction by isomerisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
ZA899915A 1988-12-28 1989-12-27 Isomerization of saturated fluorohydrocarbons ZA899915B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/291,100 US4902838A (en) 1988-12-28 1988-12-28 Isomerization of saturated fluorohydrocarbons

Publications (1)

Publication Number Publication Date
ZA899915B true ZA899915B (en) 1991-08-28

Family

ID=23118840

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA899915A ZA899915B (en) 1988-12-28 1989-12-27 Isomerization of saturated fluorohydrocarbons

Country Status (15)

Country Link
US (1) US4902838A (xx)
EP (3) EP0451199B1 (xx)
JP (3) JPH04502464A (xx)
CN (1) CN1020589C (xx)
AR (1) AR248265A1 (xx)
AT (3) ATE111881T1 (xx)
AU (3) AU634514B2 (xx)
BR (3) BR8907858A (xx)
CA (1) CA2006212A1 (xx)
DE (3) DE68916974T2 (xx)
ES (3) ES2058888T3 (xx)
MX (1) MX166485B (xx)
RU (1) RU1811523C (xx)
WO (2) WO1990007481A1 (xx)
ZA (1) ZA899915B (xx)

Families Citing this family (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8824571D0 (en) * 1988-10-20 1988-11-23 Ici Plc Chemical process
US4902838A (en) * 1988-12-28 1990-02-20 E. I. Du Pont De Nemours And Company Isomerization of saturated fluorohydrocarbons
CA2012792A1 (en) * 1989-06-14 1990-12-14 Robert C. Zawalski Process for preparing chlorofluorocarbons via an in situ generated activated aluminum trihalide catalyst and products resulting therefrom
US5157171A (en) * 1989-10-16 1992-10-20 E. I. Du Pont De Nemours And Company Process for chlorofluoropropanes
JPH03284637A (ja) * 1990-03-31 1991-12-16 Du Pont Mitsui Fluorochem Co Ltd ハイドロクロロフルオロカーボンの異性化方法
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
US5250213A (en) * 1991-05-06 1993-10-05 E. I. Du Pont De Nemours And Company 1,1,1,2,2,3,3,4,4,5,6-undecafluorohexane and use thereof in compositions and processes for cleaning
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
US5268122A (en) * 1991-08-28 1993-12-07 E. I. Du Pont De Nemours And Company Gem-dihydropolyfluoroalkanes and monohydropolyfluoroalkenes, processes for their production, and use of gem-dihydropolyfluoroalkanes in cleaning compositions
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
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
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
GB9324814D0 (en) * 1993-12-03 1994-01-19 Ici Plc Production of 1,1,1,2-tetrafluoroethane
US5559069A (en) * 1994-05-26 1996-09-24 E. I. Du Pont De Nemours And Company Catalysts for halogenated hydrocarbon processing, their precursors and their preparation and use
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
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
US5919994A (en) * 1995-11-29 1999-07-06 E. I. Du Pont De Nemours And Company Catalytic halogenated hydrocarbon processing and ruthenium catalysts for use therein
FR2758556B1 (fr) 1997-01-17 1999-02-19 Atochem Elf Sa Isomerisation d'hydrofluorocarbures
FR2759093B1 (fr) 1997-02-05 1999-03-05 Ceca Sa Polymethylenepolyamine dipropionamides comme inhibiteurs non ecotoxiques de la corrosion carbonique du fer
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
WO2007117391A1 (en) * 2006-03-31 2007-10-18 E.I. Du Pont De Nemours And Company Coproduction of hydrofluoroolefins
US7722781B2 (en) 2006-06-27 2010-05-25 E.I. Du Pont De Nemours And Company Tetrafluoropropene production processes
WO2008030441A1 (en) * 2006-09-05 2008-03-13 E. I. Du Pont De Nemours And Company 1,2,3,3,3-pentafluoropropene production processes
TW200920721A (en) * 2007-07-13 2009-05-16 Solvay Fluor Gmbh Preparation of halogen and hydrogen containing alkenes over metal fluoride catalysts
FR2929272B1 (fr) * 2008-03-28 2010-04-09 Arkema France Procede pour la preparation du 2,3,3,3-tetrafluoro-1-propene
KR101946315B1 (ko) 2008-05-07 2019-02-11 이 아이 듀폰 디 네모아 앤드 캄파니 1,1,1,2,3-펜타플루오로프로판 또는 2,3,3,3-테트라플루오로프로펜을 포함하는 조성물
EP2516367B1 (en) 2009-12-23 2015-10-07 Arkema France Catalytic gas phase fluorination of 243db to 1234yf
WO2011077191A1 (en) 2009-12-23 2011-06-30 Arkema France Catalytic gas phase fluorination of 1230xa to 1234yf
CN102686543B (zh) 2009-12-23 2015-04-15 阿克马法国公司 1230xa到1234yf的催化气相氟化
WO2011077192A1 (en) 2009-12-23 2011-06-30 Arkema France CATALYTIC GAS PHASE FLUORINATION OF 1233xf TO 1234yf
US9120716B2 (en) 2010-10-22 2015-09-01 Arkema France Process for the preparation of 2,3,3,3 tetrafluoropropene
ES2770405T3 (es) 2010-10-22 2020-07-01 Arkema France Proceso para la fabricación de 2-cloro-3,3,3-trifluropropeno por fluoración en fase gaseosa de pentacloropropano
JP6165060B2 (ja) 2011-01-21 2017-07-19 アルケマ フランス 気相触媒フッ素化
WO2012098420A1 (en) 2011-01-21 2012-07-26 Arkema France Process for the manufacture of 2,3,3,3- tetrafluoropropene by gas phase fluorination of pentachloropropane
CN103313960B (zh) 2011-01-21 2016-06-08 阿克马法国公司 催化气相氟化
CN103998405B (zh) 2011-12-14 2016-06-08 阿克马法国公司 2,3,3,3-四氟丙烯的制备方法
FR2986525B1 (fr) 2012-02-03 2014-02-14 Arkema France Procede de production de 2,3,3,3-tetrafluoropropene
US8822739B2 (en) 2012-03-22 2014-09-02 E I Du Pont De Nemours And Company Catalytic isomerization of 2,3,3,3-tetrafluoropropene
CN102994052B (zh) * 2012-11-30 2015-09-09 徐超 一种空调用制冷剂
FR3012137B1 (fr) 2013-10-17 2016-09-16 Arkema France Procede de production de composes fluores
FR3013606B1 (fr) 2013-11-28 2015-11-13 Arkema France Procede de purification d'acide chlorhydrique
FR3023286B1 (fr) 2014-07-02 2018-02-16 Arkema France Procede de fabrication de tetrafluoropropene
FR3027304B1 (fr) 2014-10-16 2018-02-23 Arkema France Compositions a base de 1,1,1,3,3-pentachloropropane
FR3027303B1 (fr) 2014-10-16 2016-10-07 Arkema France Compositions a base de 1,1,1,2,3-pentachloropropane
EP3230240B1 (en) 2014-12-11 2018-06-13 Arkema France Process for the preparation of 1-chloro-2,2-difluoroethane
FR3046161B1 (fr) 2015-12-23 2019-12-13 Arkema France Procede de production et de purification du 2,3,3,3-tetrafluoro-1-propene.
FR3046160B1 (fr) 2015-12-23 2019-12-13 Arkema France Procede de preparation du 2,3,3,3-tetrafluoro-1-propene et recyclage du 2-chloro-3,3,3-trifluoropropene exempt d'impuretes.
FR3046165B1 (fr) 2015-12-23 2019-12-13 Arkema France Procede de production et de purification du 2,3,3,3-tetrafluoro-1-propene
FR3046162B1 (fr) 2015-12-23 2019-12-13 Arkema France Procede de production et de purification du 2,3,3,3-tetrafluoro-1-propene.
FR3048429B1 (fr) 2016-03-04 2019-09-27 Arkema France Composition azeotropique ou quasi-azeotropique comprenant de la trifluoropropyne
MX2018012546A (es) 2016-04-13 2019-07-08 Arkema France Proceso para la produccion de 2,3,3,3-tetrafluoropropeno.
FR3051468B1 (fr) 2016-05-19 2019-07-26 Arkema France Procede de fabrication de tetrafluoropropene.
FR3051469B1 (fr) 2016-05-19 2018-05-11 Arkema France Procede de fabrication de tetrafluoropropene.
EP3536681B1 (en) * 2016-11-01 2020-12-09 Agc Inc. Method for isomerizing organic compound, and method for producing isomer of organic compound
FR3064628B1 (fr) 2017-03-28 2019-04-05 Arkema France Procede de production et de purification du 2,3,3,3-tetrafluoropropene
FR3064626B1 (fr) 2017-03-28 2020-02-21 Arkema France Procede de production du 2,3,3,3-tetrafluoropropene.
FR3064629B1 (fr) 2017-03-28 2019-04-05 Arkema France Procede de production et de purification du 2,3,3,3-tetrafluoro-1-propene
FR3064622B1 (fr) 2017-03-28 2019-03-22 Arkema France Procede de recuperation d'acide fluorhydrique
FR3064627B1 (fr) 2017-03-28 2020-02-21 Arkema France Procede de production du 2,3,3,3-tetrafluoropropene.
FR3065725B1 (fr) 2017-04-28 2020-01-24 Arkema France Procede de purification du 1,1,1,2,2-pentafluoropropane.
FR3065726B1 (fr) 2017-04-28 2019-04-19 Arkema France Procede de production et de purification du 2,3,3,3-tetrafluoropropene.
FR3078700B1 (fr) 2018-03-07 2020-07-10 Arkema France Procede de production du 2,3,3,3-tetrafluoropropene
FR3078699B1 (fr) 2018-03-07 2020-02-21 Arkema France Procede de production du 2,3,3,3-tetrafluoropropene
FR3078698B1 (fr) 2018-03-07 2020-02-21 Arkema France Procede de production du 2-chloro-3,3,3-trifluoropropene

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2598411A (en) * 1948-11-23 1952-05-27 Atomic Energy Commission Rearrangement of saturated halocarbons
US2748177A (en) * 1951-08-03 1956-05-29 Allied Chem & Dye Corp Fluorination
NL229691A (xx) * 1957-07-18
NL263002A (xx) * 1960-03-30 1900-01-01
FR1453510A (fr) * 1965-08-13 1966-06-03 Electro Chimie Soc D Purification du dichlorotétrafluoroéthane
DE1668346C3 (de) * 1967-12-06 1973-10-25 Kali-Chemie Ag, 3000 Hannover Verfahren zur Herstellung von 1,1,1 Trifluortnchlorathan durch Um lagerung
DK126161B (da) * 1968-07-25 1973-06-18 Montedison Spa Katalysator til fremstilling af chlorflourerede ethaner, der har høj symmetrigrad med hensyn til fordelingen af flouratomerne.
DK138673B (da) * 1968-10-10 1978-10-16 Montedison Spa Katalysator til fremstilling af chlorfluorerede ethaner.
DE2245372A1 (de) * 1972-09-15 1974-03-21 Biocontrol Arzneimittel Gmbh Verfahren zur herstellung von monotopischen di- und trifluorpolyhalogenaethanen
JPS53121710A (en) * 1977-03-30 1978-10-24 Daikin Ind Ltd Preparation of isomerized chlorofluorohydrocarbon containing hydrogne
GB1578933A (en) * 1977-05-24 1980-11-12 Ici Ltd Manufacture of halogenated hydrocarbons
FR2498591A1 (fr) * 1980-12-31 1982-07-30 Ugine Kuhlmann Procede continu de preparation en phase gazeuse du trichlorotrifluorethane, du dichlorotetrafluorethane et du monochloropentafluorethane en proportions controlees
JPH0788326B2 (ja) * 1987-11-26 1995-09-27 旭硝子株式会社 １，１−ジクロロ−１，２，２，２−テトラフルオロエタンの製造方法
IN170774B (xx) * 1988-05-23 1992-05-16 Du Pont
US4902838A (en) * 1988-12-28 1990-02-20 E. I. Du Pont De Nemours And Company Isomerization of saturated fluorohydrocarbons

Also Published As

Publication number Publication date
BR8907859A (pt) 1991-12-17
AU4823690A (en) 1990-08-01
BR8907858A (pt) 1991-10-22
EP0452363B1 (en) 1994-07-20
AU4840590A (en) 1990-08-01
DE68916974T2 (de) 1994-12-22
JP2669701B2 (ja) 1997-10-29
ES2057526T3 (es) 1994-10-16
WO1990007481A1 (en) 1990-07-12
CN1044088A (zh) 1990-07-25
CA2006212A1 (en) 1990-06-28
DE68918463D1 (de) 1994-10-27
JPH04502471A (ja) 1992-05-07
AU628912B2 (en) 1992-09-24
BR8906778A (pt) 1990-09-18
EP0376686B1 (en) 1993-05-12
DE68918463T2 (de) 1995-02-23
EP0452363A1 (en) 1991-10-23
EP0376686A1 (en) 1990-07-04
DE68916974D1 (de) 1994-08-25
CN1020589C (zh) 1993-05-12
ES2055114T3 (es) 1994-08-16
DE68906524T2 (de) 1993-11-25
ATE111881T1 (de) 1994-10-15
AU621439B2 (en) 1992-03-12
AU4731589A (en) 1990-07-05
JPH04502464A (ja) 1992-05-07
MX166485B (es) 1993-01-12
WO1990007482A1 (en) 1990-07-12
US4902838A (en) 1990-02-20
AR248265A1 (es) 1995-07-12
JPH02231440A (ja) 1990-09-13
ES2058888T3 (es) 1994-11-01
ATE89255T1 (de) 1993-05-15
ATE108759T1 (de) 1994-08-15
DE68906524D1 (de) 1993-06-17
AU634514B2 (en) 1993-02-25
EP0451199A1 (en) 1991-10-16
EP0451199B1 (en) 1994-09-21
RU1811523C (ru) 1993-04-23

Similar Documents

Publication Publication Date Title
ZA899915B (en) Isomerization of saturated fluorohydrocarbons
GB8506516D0 (en) Isomerization of olefins
GB2222657B (en) Active control of vibration
GB8724211D0 (en) Activation of carbons
EP0355513A3 (en) Isomerisation of bisphenols
DE3573737D1 (en) Activation of zeolites
EP0331524A3 (en) Synthesis of trichostatins
GB2333292B (en) Derivatives of hexaazoisowurtzitane
DE3567819D1 (en) Activation of zeolites
GB2218494B (en) Propulsion unit of low aspect ratio
IL92437A0 (en) Preparation of n-acyl-aminomethylphosphonates
GB8801170D0 (en) Activation of phase change medium
GB8802421D0 (en) Set of parts
GB8824835D0 (en) Administrations of corticosteroids
GB2222678B (en) Apparatus for the determination of crystalline structure
GB8909534D0 (en) Controlled brake
PL271059A1 (en) Method of obtaining saturated polyestrols of branched structure
SG31994G (en) Methods of construction
GB8813954D0 (en) Hypobromination of water
GB8803491D0 (en) New type of shinguard
IE882090L (en) New use of 5-ht3-antagonists
GB2226327B (en) Purification of 1-amino-2-chloro-4-hydroxyanthraquinone
IL98053A0 (en) Reduction of truncation artificats
BG50006A1 (en) Scheme of membrane vacuometer
IE881880L (en) Melatonin analogs