CS53291A2 - Method of fluorination by halogen exchange - Google Patents

Method of fluorination by halogen exchange Download PDF

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Publication number
CS53291A2
CS53291A2 CS91532A CS53291A CS53291A2 CS 53291 A2 CS53291 A2 CS 53291A2 CS 91532 A CS91532 A CS 91532A CS 53291 A CS53291 A CS 53291A CS 53291 A2 CS53291 A2 CS 53291A2
Authority
CS
Czechoslovakia
Prior art keywords
fluoride
alkali metal
product
temperature
conversion
Prior art date
Application number
CS91532A
Other languages
Czech (cs)
English (en)
Inventor
Richard Edward Fernandez
William Henry Gumprecht
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 CS53291A2 publication Critical patent/CS53291A2/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Powder Metallurgy (AREA)
CS91532A 1990-03-02 1991-02-28 Method of fluorination by halogen exchange CS53291A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48746690A 1990-03-02 1990-03-02

Publications (1)

Publication Number Publication Date
CS53291A2 true CS53291A2 (en) 1991-11-12

Family

ID=23935831

Family Applications (1)

Application Number Title Priority Date Filing Date
CS91532A CS53291A2 (en) 1990-03-02 1991-02-28 Method of fluorination by halogen exchange

Country Status (9)

Country Link
EP (1) EP0516690A4 (fr)
JP (1) JPH05504963A (fr)
CN (1) CN1054582A (fr)
AU (1) AU7332991A (fr)
BR (1) BR9108099A (fr)
CA (1) CA2077455A1 (fr)
CS (1) CS53291A2 (fr)
WO (1) WO1991013048A1 (fr)
ZA (1) ZA911522B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU694975B2 (en) * 1994-07-11 1998-08-06 Solvay (Societe Anonyme) Coolants
GB0021618D0 (en) 2000-09-02 2000-10-18 Ici Plc Production of hydrofluoroalkanes
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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1914135A (en) * 1930-07-23 1933-06-13 Du Pont Process for producing carbon halides
US2739989A (en) * 1953-03-03 1956-03-27 Du Pont Process for reacting ccl4 with caf2 in a fluid bed, and the fluid bed therefor

Also Published As

Publication number Publication date
CA2077455A1 (fr) 1991-09-03
EP0516690A4 (en) 1993-06-16
AU7332991A (en) 1991-09-18
BR9108099A (pt) 1993-02-24
CN1054582A (zh) 1991-09-18
ZA911522B (en) 1992-11-25
WO1991013048A1 (fr) 1991-09-05
JPH05504963A (ja) 1993-07-29
EP0516690A1 (fr) 1992-12-09

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