IT7925109A0 - PROCEDURE FOR THE PREPARATION OF TETRAFLUOROETHANE. - Google Patents

PROCEDURE FOR THE PREPARATION OF TETRAFLUOROETHANE.

Info

Publication number
IT7925109A0
IT7925109A0 IT7925109A IT2510979A IT7925109A0 IT 7925109 A0 IT7925109 A0 IT 7925109A0 IT 7925109 A IT7925109 A IT 7925109A IT 2510979 A IT2510979 A IT 2510979A IT 7925109 A0 IT7925109 A0 IT 7925109A0
Authority
IT
Italy
Prior art keywords
tetrafluoroethane
procedure
preparation
Prior art date
Application number
IT7925109A
Other languages
Italian (it)
Other versions
IT1123519B (en
Original Assignee
Daidin Kogyo Co Ltd
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 Daidin Kogyo Co Ltd filed Critical Daidin Kogyo Co Ltd
Publication of IT7925109A0 publication Critical patent/IT7925109A0/en
Application granted granted Critical
Publication of IT1123519B publication Critical patent/IT1123519B/en

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

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)
IT25109/79A 1978-08-14 1979-08-14 PROCEDURE FOR THE PREPARATION OF TETRAFLUOROETHANE IT1123519B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9939878A JPS5527139A (en) 1978-08-14 1978-08-14 Preparation of tetrafluoroethane

Publications (2)

Publication Number Publication Date
IT7925109A0 true IT7925109A0 (en) 1979-08-14
IT1123519B IT1123519B (en) 1986-04-30

Family

ID=14246381

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25109/79A IT1123519B (en) 1978-08-14 1979-08-14 PROCEDURE FOR THE PREPARATION OF TETRAFLUOROETHANE

Country Status (5)

Country Link
JP (1) JPS5527139A (en)
DE (1) DE2932934A1 (en)
FR (1) FR2433500A1 (en)
GB (1) GB2030981B (en)
IT (1) IT1123519B (en)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2501063A1 (en) * 1980-12-29 1982-09-10 Ugine Kuhlmann GAS-PHASE FLUORURIZATION CATALYSTS OF ALIPHATIC CHLORINE DERIVATIVES, BASED ON CHROMIUM SULPHATE IMPREGNATED ACTIVE CHARCOAL, AND FLUORURATION PROCESSES USING THESE CATALYSTS
JPS57181314A (en) * 1981-04-30 1982-11-08 Nippon Jiryoku Senko Kk Treatment of steel making slag
JPS6287442A (en) * 1985-10-09 1987-04-21 日本磁力選鉱株式会社 Reformation of steel slag
US4792643A (en) * 1987-06-16 1988-12-20 Kaiser Aluminum & Chemical Corporation Catalyst and process for 1,1,1,2-tetrafluoroethane by vapor phase reaction
US5051537A (en) * 1988-02-12 1991-09-24 E. I. Du Pont De Nemours And Company Gas-phase fluorination
US4922037A (en) * 1988-02-24 1990-05-01 E. I. Du Pont De Nemours And Company Gas-phase fluorination process
IN172054B (en) * 1988-02-24 1993-03-27 Du Pont
US5185482A (en) * 1989-02-03 1993-02-09 E. I. Du Pont De Nemours And Company Manufacture of 1,1,1,2-tetrafluoroethane
ATE130593T1 (en) * 1989-02-03 1995-12-15 Du Pont METHOD FOR PRODUCING 1,1,1,2-TETRAFLUOROETHANE.
US4944890A (en) 1989-05-23 1990-07-31 E. I. Du Pont De Nemours And Company Compositions and process of using in refrigeration
US5036036A (en) * 1989-06-13 1991-07-30 E. I. Du Pont De Nemours And Company Chromium oxide catalyst composition
IT1230779B (en) * 1989-07-12 1991-10-29 Ausimont Srl PROCEDURE FOR PREPARING 1,1,1,2 TETRAFLUOROETHANE.
DE3930507A1 (en) 1989-09-13 1991-03-21 Hoechst Ag METHOD FOR PRODUCING 1,1,1,2-TETRAFLUORETHANE
EP0541559A1 (en) 1990-07-31 1993-05-19 E.I. Du Pont De Nemours And Company Catalytic equilibration of selected halocarbons
FR2669022B1 (en) * 1990-11-13 1992-12-31 Atochem PROCESS FOR THE MANUFACTURE OF TETRAFLUORO-1,1,1,2-ETHANE.
DE59203875D1 (en) * 1991-05-17 1995-11-09 Hoechst Ag Process for the preparation of pentafluoroethane (R 125).
JP2748720B2 (en) * 1991-05-23 1998-05-13 ダイキン工業株式会社 Method for fluorinating halogenated hydrocarbons
FR2686875B1 (en) * 1992-01-30 1994-04-08 Atochem Elf Sa PROCESS FOR THE MANUFACTURE OF 1,1,1,2-TETRAFLUOROETHANE.
US5286398A (en) * 1992-02-13 1994-02-15 E. I. Du Pont De Nemours And Company End-capped polyalkylene oxide compositions with hydroxyl group functionality and use thereof for lubrication in refrigeration systems
MX9303208A (en) * 1992-06-17 1994-01-31 Alliend Signal Inc IMPROVEMENTS IN A VAPOR PHASE FLUORIZATION PROCESS.
US5258561A (en) * 1992-11-06 1993-11-02 E. I. Du Pont De Nemours And Company Catalytic chlorofluorination process for producing CF3 CHClF and CF3 CHF2
US5395999A (en) * 1992-11-06 1995-03-07 E. I. Du Pont De Nemours And Company Catalytic chlorofluorination process for producing CHClFCF3 and CHF2 CF3
KR960016683B1 (en) * 1993-12-09 1996-12-20 Korea Inst Sci & Tech Method of producing fluorization catalyst for preparing 1,1,1,2-tetrafluoroethane
US5494877A (en) * 1994-06-20 1996-02-27 Showa Denko K. K. Chromium-based fluorination catalyst containing gallium and production method thereof
US5639924A (en) * 1994-11-29 1997-06-17 Elf Atochem North America, Inc. Process for the production of 1,1,1-trifluoroethane
KR0152580B1 (en) * 1995-08-23 1998-10-15 김은영 Method of preparing 1,1,1,2-tetrafluoroethane, pentafluoroethane and 1,1,1-trifluoroethane
GB0507139D0 (en) 2005-04-08 2005-05-18 Ineos Fluor Holdings Ltd Catalyst
CN103180276B (en) 2010-10-22 2015-10-14 阿克马法国公司 The method of 2-chloro-3,3,3 ,-trifluoropropene is manufactured by the gas phase fluorination of pentachloropropane

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2576823A (en) * 1947-11-13 1951-11-27 Du Pont Fluorination with granular crf3 catalyst
US2745886A (en) * 1955-01-31 1956-05-15 Dow Chemical Co Process for fluorinating aliphatic halohydrocarbons with a chromium fluoride catalyst and process for preparing the catalyst
AU518050B2 (en) * 1977-02-17 1981-09-10 Imperial Chemical Industries Limited Manufacture of 1,1,1,2-tetrafluoro ethane & method of reducing amount of 1,1,difluord-chldro ethlene impurity
GB2004539B (en) * 1977-09-20 1982-02-10 Ici Ltd Process for the manufacture of halogenated hydrocarbons

Also Published As

Publication number Publication date
FR2433500A1 (en) 1980-03-14
JPS5527139A (en) 1980-02-27
IT1123519B (en) 1986-04-30
DE2932934C2 (en) 1988-06-23
DE2932934A1 (en) 1980-02-28
GB2030981B (en) 1983-03-02
FR2433500B1 (en) 1984-01-27
GB2030981A (en) 1980-04-16

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Effective date: 19970829