BE794223A - Procede de production d'acides perfluorocarboxyliques et de leurs fluorures - Google Patents

Procede de production d'acides perfluorocarboxyliques et de leurs fluorures

Info

Publication number
BE794223A
BE794223A BE794223DA BE794223A BE 794223 A BE794223 A BE 794223A BE 794223D A BE794223D A BE 794223DA BE 794223 A BE794223 A BE 794223A
Authority
BE
Belgium
Prior art keywords
fluorides
production
perfluorocarboxylic acids
perfluorocarboxylic
acids
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
W Rudolph
J Massonne
K-H Fazniewscy
Original Assignee
Kali Chemie 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 Kali Chemie Ag filed Critical Kali Chemie Ag
Publication of BE794223A publication Critical patent/BE794223A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/093—Preparation of carboxylic acids or their salts, halides or anhydrides by hydrolysis of —CX3 groups, X being halogen
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/02—Preparation of oxygen
    • C01B13/0229—Purification or separation processes
    • C01B13/0248—Physical processing only
    • C01B13/0259—Physical processing only by adsorption on solids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/58—Preparation of carboxylic acid halides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BE794223D 1972-02-16 1973-01-18 Procede de production d'acides perfluorocarboxyliques et de leurs fluorures BE794223A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2207177A DE2207177A1 (de) 1972-02-16 1972-02-16 Verfahren zur herstellung von perfluorcarbonsaeuren und deren fluoride

Publications (1)

Publication Number Publication Date
BE794223A true BE794223A (fr) 1973-05-16

Family

ID=5836075

Family Applications (1)

Application Number Title Priority Date Filing Date
BE794223D BE794223A (fr) 1972-02-16 1973-01-18 Procede de production d'acides perfluorocarboxyliques et de leurs fluorures

Country Status (8)

Country Link
US (1) US3862971A (nl)
JP (1) JPS4892322A (nl)
BE (1) BE794223A (nl)
DE (1) DE2207177A1 (nl)
FR (1) FR2172105B1 (nl)
GB (1) GB1361951A (nl)
IT (1) IT979105B (nl)
NL (2) NL175589B (nl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4181678A (en) * 1978-09-15 1980-01-01 The United States Of America As Represented By The Secretary Of The Air Force Symmetrical perfluoroalkylene oxide α,ω-diacyl fluorides
US4181679A (en) * 1978-10-24 1980-01-01 The United States Of America As Represented By The Secretary Of The Air Force ω-Iodoperfluoroalkylene oxide acyl fluorides
JPS6056126B2 (ja) * 1980-08-26 1985-12-09 旭硝子株式会社 ジフルオロハロアセチルフルオリドの製造方法
DE3043249A1 (de) * 1980-11-15 1982-07-08 Hoechst Ag, 6000 Frankfurt Verfahren zur reindarstellung gesaettigter perfluoralkancarbonsaeuren (1) aus 1-iodperfluoralkanen
US5504248A (en) * 1994-07-28 1996-04-02 E. I. Du Pont De Nemours And Company Preparation of halogenated compounds
US5723630A (en) * 1997-02-18 1998-03-03 Minnesota Mining And Manufacturing Company Process for preparing fluorinated beta-sultones

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3102139A (en) * 1958-05-08 1963-08-27 Pennsalt Chemicals Corp Oxidation process for preparing carboxylic acid anhydrides
US3351644A (en) * 1962-07-24 1967-11-07 Pennsalt Chemicals Corp Preparation of telomeric acid fluorides

Also Published As

Publication number Publication date
FR2172105A1 (nl) 1973-09-28
JPS4892322A (nl) 1973-11-30
NL7300249A (nl) 1973-08-20
NL7210721A (nl) 1973-08-20
DE2207177A1 (de) 1973-08-23
FR2172105B1 (nl) 1977-07-22
IT979105B (it) 1974-09-30
GB1361951A (en) 1974-07-30
NL175589B (nl) 1984-07-02
US3862971A (en) 1975-01-28

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