IT1261210B - Procedimento per la produzione di perfluoroalchilsolfonilfloruri. - Google Patents
Procedimento per la produzione di perfluoroalchilsolfonilfloruri.Info
- Publication number
- IT1261210B IT1261210B ITRM930141A ITRM930141A IT1261210B IT 1261210 B IT1261210 B IT 1261210B IT RM930141 A ITRM930141 A IT RM930141A IT RM930141 A ITRM930141 A IT RM930141A IT 1261210 B IT1261210 B IT 1261210B
- Authority
- IT
- Italy
- Prior art keywords
- production
- perfluoroalkylsulphonylfloride
- procedure
- perfluoroalkylsulfonylfluorides
- alkylsulfonylfluoride
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/244—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus
- D06M13/248—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus with compounds containing sulfur
- D06M13/265—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus with compounds containing sulfur containing halogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
- C07C309/78—Halides of sulfonic acids
- C07C309/79—Halides of sulfonic acids having halosulfonyl groups bound to acyclic carbon atoms
- C07C309/80—Halides of sulfonic acids having halosulfonyl groups bound to acyclic carbon atoms of a saturated carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
- C14C9/00—Impregnating leather for preserving, waterproofing, making resistant to heat or similar purposes
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Textile Engineering (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
La presente invenzione riguarda un procedimento per la produzione di perfluoroalchilsolfonilfluoruri per elettrofluorurazione in un elettrolita, il quale contiene fluoruro di idrogeno anidro e il corrispondente alchilsolfonilfluoruro da fluorurare, con tensioni di celle di 4 fino a 6 volt.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4208364A DE4208364C2 (de) | 1992-03-16 | 1992-03-16 | Verfahren zur Herstellung von Perfluoralkylsulfonylfluoriden |
Publications (3)
Publication Number | Publication Date |
---|---|
ITRM930141A0 ITRM930141A0 (it) | 1993-03-05 |
ITRM930141A1 ITRM930141A1 (it) | 1994-09-05 |
IT1261210B true IT1261210B (it) | 1996-05-09 |
Family
ID=6454176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITRM930141A IT1261210B (it) | 1992-03-16 | 1993-03-05 | Procedimento per la produzione di perfluoroalchilsolfonilfloruri. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5326437A (it) |
BE (1) | BE1006386A3 (it) |
DE (1) | DE4208364C2 (it) |
IT (1) | IT1261210B (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5486271A (en) * | 1994-10-11 | 1996-01-23 | Minnesota Mining And Manufacturing Company | Process for preparing perfluoroalkanesulfonyl fluorides |
DK173229B1 (da) * | 1995-02-08 | 2000-04-17 | Topsoe Haldor As | Fremgangsmåde til fremstilling af fluorerede alkylsulfonylsyreforbindelser ved hydrolyse af fluorerede alkylsulfonylfluorid |
DK173211B1 (da) * | 1995-02-14 | 2000-03-27 | Topsoe Haldor As | Fremgangsmåde til fremstilling af fluorinerede sulfonsyrer |
US5780682A (en) * | 1995-04-04 | 1998-07-14 | Haldor Topsoe A/S | Process for the synthesis of fluorinated alkyl sulphonyl halides |
DE10031563B4 (de) * | 2000-06-28 | 2009-01-29 | Lanxess Deutschland Gmbh | Verfahren zur Herstellung von perfluororganischen Verbindungen durch elektrochemische Fluorierung |
DE10031565B4 (de) * | 2000-06-28 | 2006-02-23 | Bulan, Andreas | Verfahren zur Herstellung von perfluorierten organischen Verbindungen durch elektrochemische Fluorierung |
RU2020112985A (ru) | 2017-10-27 | 2021-11-29 | ОУЭНС КОРНИНГ ИНТЕЛЛЕКЧУАЛ КАПИТАЛ, ЭлЭлСи | Проклеивающие композиции, содержащие слабо координирующие анионные соли, и их применение |
Family Cites Families (4)
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 |
US3511761A (en) * | 1967-11-02 | 1970-05-12 | Phillips Petroleum Co | Electrochemical fluorination of organic compounds |
US3547790A (en) * | 1969-08-01 | 1970-12-15 | Hooker Chemical Corp | Aromatic condensation products |
US3919057A (en) * | 1973-09-14 | 1975-11-11 | Ciba Geigy Ag | Process for the electrochemical fluorination of organic acid halides |
-
1992
- 1992-03-16 DE DE4208364A patent/DE4208364C2/de not_active Expired - Fee Related
-
1993
- 1993-03-05 IT ITRM930141A patent/IT1261210B/it active IP Right Grant
- 1993-03-05 US US08/026,846 patent/US5326437A/en not_active Expired - Fee Related
- 1993-03-10 BE BE9300235A patent/BE1006386A3/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE4208364C2 (de) | 1999-03-04 |
DE4208364A1 (de) | 1993-09-23 |
ITRM930141A0 (it) | 1993-03-05 |
BE1006386A3 (fr) | 1994-08-09 |
US5326437A (en) | 1994-07-05 |
ITRM930141A1 (it) | 1994-09-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970307 |