CS276939B6 - Fluorination process by replacing halogen of saturated halogenated hydrocarbons - Google Patents

Fluorination process by replacing halogen of saturated halogenated hydrocarbons Download PDF

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Publication number
CS276939B6
CS276939B6 CS906941A CS694190A CS276939B6 CS 276939 B6 CS276939 B6 CS 276939B6 CS 906941 A CS906941 A CS 906941A CS 694190 A CS694190 A CS 694190A CS 276939 B6 CS276939 B6 CS 276939B6
Authority
CS
Czechoslovakia
Prior art keywords
hcfc
fluoride
molten mixture
halogenated hydrocarbon
hydrocarbon
Prior art date
Application number
CS906941A
Other languages
Czech (cs)
English (en)
Other versions
CS9006941A2 (en
Inventor
Wendel Richard Cassel
Richard Edward Fernandez
Frederick William Mader
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 CS9006941A2 publication Critical patent/CS9006941A2/cs
Publication of CS276939B6 publication Critical patent/CS276939B6/cs

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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
    • C07C17/208—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 MX

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CS906941A 1990-03-20 1990-12-29 Fluorination process by replacing halogen of saturated halogenated hydrocarbons CS276939B6 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/497,067 US4990701A (en) 1990-03-20 1990-03-20 Halogen exchange fluorination

Publications (2)

Publication Number Publication Date
CS9006941A2 CS9006941A2 (en) 1991-09-15
CS276939B6 true CS276939B6 (en) 1992-09-16

Family

ID=23975330

Family Applications (1)

Application Number Title Priority Date Filing Date
CS906941A CS276939B6 (en) 1990-03-20 1990-12-29 Fluorination process by replacing halogen of saturated halogenated hydrocarbons

Country Status (10)

Country Link
US (1) US4990701A (fr)
EP (1) EP0521077A4 (fr)
JP (1) JPH05506017A (fr)
CN (1) CN1054970A (fr)
AU (1) AU7567291A (fr)
BR (1) BR9106171A (fr)
CA (1) CA2077911A1 (fr)
CS (1) CS276939B6 (fr)
WO (1) WO1991014666A1 (fr)
ZA (1) ZA9010404B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1230779B (it) * 1989-07-12 1991-10-29 Ausimont Srl Procedimento per preparare 1,1,1,2 tetrafluoroetano.
US5315043A (en) * 1992-02-05 1994-05-24 E. I. Du Pont De Nemours And Company Aromatic nucleophilic fluorination
KR0152580B1 (ko) * 1995-08-23 1998-10-15 김은영 1,1,1,2-테트라플루오로에탄, 펜타플루오로에탄 및 1,1,1-트리플루오로에탄의 병산 방법
US5969198A (en) * 1997-06-27 1999-10-19 Alliedsignal Inc. Process for the preparation of 1,1,1,3,3-pentafluoropropane
WO2006030656A1 (fr) * 2004-09-16 2006-03-23 Showa Denko K.K. Procédé servant à purifier du chlorure d'éthyle et procédé servant à produire du fluoroéthane en utilisant celui-ci
US8298262B2 (en) 2006-02-03 2012-10-30 Biomet Sports Medicine, Llc Method for tissue fixation
US7247759B1 (en) * 2006-01-04 2007-07-24 Honeywell International Inc. Fluorination reactor
CN103102241A (zh) * 2012-10-29 2013-05-15 江苏卡迪诺节能保温材料有限公司 气液相法生产1,1,1,2-四氟乙烷的工艺
CN106565412A (zh) * 2016-11-08 2017-04-19 衢州学院 一种制备1,1,1,2‑四氟乙烷的装置及其方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB580140A (en) * 1944-05-26 1946-08-28 William Basil Whalley Improvements in or relating to the production of fluorinated organic compounds
GB941144A (en) * 1961-08-25 1963-11-06 Ici Ltd Preparation of chlorofluorohydrocarbons
US4311863A (en) * 1980-06-11 1982-01-19 E. I. Du Pont De Nemours & Company Process for the manufacture of 1,1,1,2-tetrafluoroethane

Also Published As

Publication number Publication date
BR9106171A (pt) 1993-03-16
US4990701A (en) 1991-02-05
EP0521077A4 (en) 1993-06-16
EP0521077A1 (fr) 1993-01-07
CN1054970A (zh) 1991-10-02
WO1991014666A1 (fr) 1991-10-03
AU7567291A (en) 1991-10-21
ZA9010404B (en) 1992-05-27
CS9006941A2 (en) 1991-09-15
CA2077911A1 (fr) 1991-09-21
JPH05506017A (ja) 1993-09-02

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