IT7925109A0 - Procedimento per la preparazione di tetrafluoroetano. - Google Patents

Procedimento per la preparazione di tetrafluoroetano.

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
English (en)
Other versions
IT1123519B (it
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/it
Application granted granted Critical
Publication of IT1123519B publication Critical patent/IT1123519B/it

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 Procedimento per la preparazione di tetrafluoroetano IT1123519B (it)

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 (it) 1979-08-14
IT1123519B IT1123519B (it) 1986-04-30

Family

ID=14246381

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25109/79A IT1123519B (it) 1978-08-14 1979-08-14 Procedimento per la preparazione di tetrafluoroetano

Country Status (5)

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

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2501063A1 (fr) * 1980-12-29 1982-09-10 Ugine Kuhlmann Catalyseurs de fluoruration en phase gazeuse des derives chlores aliphatiques, a base de charbon actif impregne de sulfate de chrome, et procedes de fluoruration utilisant ces catalyseurs
JPS57181314A (en) * 1981-04-30 1982-11-08 Nippon Jiryoku Senko Kk Treatment of steel making slag
JPS6287442A (ja) * 1985-10-09 1987-04-21 日本磁力選鉱株式会社 製鋼スラグの改質方法
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
IN172054B (it) * 1988-02-24 1993-03-27 Du Pont
US4922037A (en) * 1988-02-24 1990-05-01 E. I. Du Pont De Nemours And Company Gas-phase fluorination process
BR9007059A (pt) * 1989-02-03 1991-11-12 Du Pont Fabricacao de 1,1,1,2-tetrafluor etano
US5185482A (en) * 1989-02-03 1993-02-09 E. I. Du Pont De Nemours And Company Manufacture of 1,1,1,2-tetrafluoroethane
USH1129H (en) 1989-02-24 1993-01-05 E. I. Du Pont De Nemours And Company Process for manufacture of 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 (it) * 1989-07-12 1991-10-29 Ausimont Srl Procedimento per preparare 1,1,1,2 tetrafluoroetano.
DE3930507A1 (de) 1989-09-13 1991-03-21 Hoechst Ag Verfahren zur herstellung von 1,1,1,2-tetrafluorethan
WO1992002476A1 (en) 1990-07-31 1992-02-20 E.I. Du Pont De Nemours And Company Catalytic equilibration of selected halocarbons
FR2669022B1 (fr) * 1990-11-13 1992-12-31 Atochem Procede de fabrication du tetrafluoro-1,1,1,2-ethane.
DK0513823T3 (da) * 1991-05-17 1996-02-05 Hoechst Ag Fremgangsmåde til fremstilling af pentafluorethan (R 125)
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
FR2686875B1 (fr) * 1992-01-30 1994-04-08 Atochem Elf Sa Procede de fabrication du 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 (es) * 1992-06-17 1994-01-31 Alliend Signal Inc Mejoras en un proceso de fluorizacion en fase de vapor.
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 (ko) * 1995-08-23 1998-10-15 김은영 1,1,1,2-테트라플루오로에탄, 펜타플루오로에탄 및 1,1,1-트리플루오로에탄의 병산 방법
GB0507139D0 (en) 2005-04-08 2005-05-18 Ineos Fluor Holdings Ltd Catalyst
MX345769B (es) * 2010-10-22 2017-02-14 Arkema France Proceso para la fabricación de 2-cloro-3,3,3-trifluoropropeno por fluoración en fase gas de pentacloropropano.

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 (fr) 1980-03-14
GB2030981A (en) 1980-04-16
DE2932934C2 (it) 1988-06-23
JPS5527139A (en) 1980-02-27
DE2932934A1 (de) 1980-02-28
FR2433500B1 (it) 1984-01-27
IT1123519B (it) 1986-04-30
GB2030981B (en) 1983-03-02

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