GB1565292A - Electrolytic process for the preparation of perfluoromethyl iodide - Google Patents

Electrolytic process for the preparation of perfluoromethyl iodide Download PDF

Info

Publication number
GB1565292A
GB1565292A GB10187/77A GB1018777A GB1565292A GB 1565292 A GB1565292 A GB 1565292A GB 10187/77 A GB10187/77 A GB 10187/77A GB 1018777 A GB1018777 A GB 1018777A GB 1565292 A GB1565292 A GB 1565292A
Authority
GB
United Kingdom
Prior art keywords
tetrafluorodiiodoethane
range
carried out
hydrofluoric acid
electrolysis
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB10187/77A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Publication of GB1565292A publication Critical patent/GB1565292A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B3/00—Electrolytic production of organic compounds
    • C25B3/20—Processes
    • C25B3/27—Halogenation
    • C25B3/28—Fluorination
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B3/00—Electrolytic production of organic compounds
    • C25B3/01—Products
    • C25B3/11—Halogen containing compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB10187/77A 1976-03-11 1977-03-10 Electrolytic process for the preparation of perfluoromethyl iodide Expired GB1565292A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2610148A DE2610148C3 (de) 1976-03-11 1976-03-11 Verfahren zur Herstellung von Perfluoräthyljodid

Publications (1)

Publication Number Publication Date
GB1565292A true GB1565292A (en) 1980-04-16

Family

ID=5972140

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10187/77A Expired GB1565292A (en) 1976-03-11 1977-03-10 Electrolytic process for the preparation of perfluoromethyl iodide

Country Status (6)

Country Link
US (1) US4118290A (enExample)
DE (1) DE2610148C3 (enExample)
FR (1) FR2343824A1 (enExample)
GB (1) GB1565292A (enExample)
IT (1) IT1080325B (enExample)
NL (1) NL7702361A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5611210A (en) * 1993-03-05 1997-03-18 Ikon Corporation Fluoroiodocarbon blends as CFC and halon replacements
JP3669400B2 (ja) * 1997-06-13 2005-07-06 ダイキン工業株式会社 パーフルオロアルキルアイオダイドとフッ化水素の共沸混合物、及びパーフルオロアルキルアイオダイドの分離精製方法
US6270689B1 (en) 1998-03-26 2001-08-07 Ikon Corporation Blend compositions of trifluoroiodomethane, tetrafluoroethane and difluoroethane

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2519983A (en) * 1948-11-29 1950-08-22 Minnesota Mining & Mfg Electrochemical process of making fluorine-containing carbon compounds
DE1040009B (de) * 1952-10-08 1958-10-02 Bayer Ag Verfahren zur Herstellung organischer Fluorverbindungen
FR1450356A (fr) * 1959-03-07 1966-06-24 Ludwigshalle Saline Procédé de fabrication des perfluoroalcanes
US3133125A (en) * 1961-05-23 1964-05-12 Du Pont Process for preparing pentafluoroiodoethane
US3737470A (en) * 1970-06-08 1973-06-05 Phillips Petroleum Co Separation and recovery of perhalogenated fluorocarbons
GB1460736A (en) * 1973-04-11 1977-01-06 Electricity Council Electrochemical fluorination and plant for use therein

Also Published As

Publication number Publication date
DE2610148B2 (de) 1978-04-20
FR2343824A1 (fr) 1977-10-07
DE2610148C3 (de) 1978-12-14
FR2343824B1 (enExample) 1980-10-10
US4118290A (en) 1978-10-03
IT1080325B (it) 1985-05-16
NL7702361A (nl) 1977-09-13
DE2610148A1 (de) 1977-09-22

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee