ZA894790B - Catalyzed hydrofluorination process - Google Patents

Catalyzed hydrofluorination process

Info

Publication number
ZA894790B
ZA894790B ZA894790A ZA894790A ZA894790B ZA 894790 B ZA894790 B ZA 894790B ZA 894790 A ZA894790 A ZA 894790A ZA 894790 A ZA894790 A ZA 894790A ZA 894790 B ZA894790 B ZA 894790B
Authority
ZA
South Africa
Prior art keywords
hydrofluorination process
catalyzed
catalyzed hydrofluorination
hydrofluorination
Prior art date
Application number
ZA894790A
Other languages
English (en)
Inventor
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 ZA894790B publication Critical patent/ZA894790B/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
    • C07C17/202—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
    • C07C17/206—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction the other compound being HX
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C19/00—Acyclic saturated compounds containing halogen atoms
    • C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
ZA894790A 1988-06-23 1989-06-23 Catalyzed hydrofluorination process ZA894790B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21055388A 1988-06-23 1988-06-23

Publications (1)

Publication Number Publication Date
ZA894790B true ZA894790B (en) 1991-02-27

Family

ID=22783362

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA894790A ZA894790B (en) 1988-06-23 1989-06-23 Catalyzed hydrofluorination process

Country Status (11)

Country Link
EP (2) EP0425540B1 (fr)
JP (2) JPH02117627A (fr)
KR (2) KR900000319A (fr)
CN (1) CN1039795A (fr)
AR (1) AR245088A1 (fr)
AT (1) ATE110049T1 (fr)
AU (2) AU3865889A (fr)
BR (2) BR8907508A (fr)
DE (1) DE68917597T2 (fr)
WO (1) WO1989012617A1 (fr)
ZA (1) ZA894790B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU616284B2 (en) * 1988-06-23 1991-10-24 E.I. Du Pont De Nemours And Company Catalyzed hydrofluorination process
JP2706126B2 (ja) * 1989-02-06 1998-01-28 旭硝子株式会社 ジフルオロメチレン基を有するプロパンの製造法
JP2708845B2 (ja) * 1989-02-03 1998-02-04 旭硝子株式会社 ジフルオロメチレン基を有するプロパンの製造法
US5214223A (en) * 1990-04-12 1993-05-25 Kali-Chemie Ag Method of preparing fluorine-containing ethane derivatives
DE4105832A1 (de) * 1990-04-12 1991-10-17 Kali Chemie Ag Verfahren zur herstellung von fluor enthaltenden ethanderivaten
DE4130696A1 (de) * 1991-09-14 1993-03-18 Solvay Fluor & Derivate Verfahren zur herstellung von fluor enthaltenden ethanderivaten
DE4133247A1 (de) * 1991-10-08 1993-04-29 Solvay Fluor & Derivate Verfahren zur herstellung von 1.1.1.2-tetrafluorethan
US6809226B1 (en) * 1993-08-04 2004-10-26 Solvay (Societe Anonyme) Process for the preparation of 1-chloro-1-fluoroethane and/or 1,1-difluoroethane
EP0811592B1 (fr) * 1995-02-24 2001-07-18 Daikin Industries, Limited Procede de production de pentafluoroethane et de tetrafluoroethane
US6268540B1 (en) 1996-06-24 2001-07-31 Alliedsignal Inc. Catalyst and process for the fluorination of hydrohalomethanes
CA3068057A1 (fr) * 2017-07-27 2019-01-31 The Chemours Company Fc, Llc Procede de preparation de (z)-1,1,1,4,4,4-hexafluoro-2-butene

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2005707A (en) * 1932-08-31 1935-06-18 Kinetic Chemicals Inc Production of organic fluorine compounds
US4258225A (en) * 1977-08-15 1981-03-24 E. I. Du Pont De Nemours And Company TaF5 and NbF5 as fluorination catalysts
US4374289A (en) * 1980-10-01 1983-02-15 Allied Corporation Production of monofluorotrichloroethane

Also Published As

Publication number Publication date
JPH02117627A (ja) 1990-05-02
BR8907508A (pt) 1991-06-11
BR8903072A (pt) 1990-02-06
AR245088A1 (es) 1993-12-30
EP0425540A1 (fr) 1991-05-08
CN1039795A (zh) 1990-02-21
DE68917597T2 (de) 1995-02-16
ATE110049T1 (de) 1994-09-15
AU3865889A (en) 1990-01-12
JPH04500358A (ja) 1992-01-23
EP0425540B1 (fr) 1994-08-17
KR900000319A (ko) 1990-01-30
EP0348190A1 (fr) 1989-12-27
AU3677089A (en) 1990-01-04
WO1989012617A1 (fr) 1989-12-28
JP2700077B2 (ja) 1998-01-19
KR900701707A (ko) 1990-12-04
DE68917597D1 (de) 1994-09-22

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