ZA934848B - Bipolar flow cell and process for electrochemical fluorination - Google Patents

Bipolar flow cell and process for electrochemical fluorination

Info

Publication number
ZA934848B
ZA934848B ZA934848A ZA934848A ZA934848B ZA 934848 B ZA934848 B ZA 934848B ZA 934848 A ZA934848 A ZA 934848A ZA 934848 A ZA934848 A ZA 934848A ZA 934848 B ZA934848 B ZA 934848B
Authority
ZA
South Africa
Prior art keywords
flow cell
electrochemical fluorination
bipolar flow
bipolar
fluorination
Prior art date
Application number
ZA934848A
Other languages
English (en)
Inventor
William Ves Childs
Frank William Klink
John Cooke Smeltzer
Jeffrey Charles Spangler
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Publication of ZA934848B publication Critical patent/ZA934848B/xx

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
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/02—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form
    • C25B11/036—Bipolar electrodes
    • 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
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/24—Halogens or compounds thereof
    • C25B1/245—Fluorine; Compounds thereof
    • 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
    • C25B15/00—Operating or servicing cells
    • C25B15/02—Process control or regulation
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Automation & Control Theory (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Hybrid Cells (AREA)
ZA934848A 1992-07-30 1993-07-06 Bipolar flow cell and process for electrochemical fluorination ZA934848B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/923,100 US5322597A (en) 1992-07-30 1992-07-30 Bipolar flow cell and process for electrochemical fluorination

Publications (1)

Publication Number Publication Date
ZA934848B true ZA934848B (en) 1995-01-06

Family

ID=25448116

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA934848A ZA934848B (en) 1992-07-30 1993-07-06 Bipolar flow cell and process for electrochemical fluorination

Country Status (8)

Country Link
US (1) US5322597A (zh)
EP (1) EP0582192B1 (zh)
JP (1) JP3350573B2 (zh)
KR (1) KR100281587B1 (zh)
CN (2) CN1048294C (zh)
DE (1) DE69313382T2 (zh)
RU (1) RU2103415C1 (zh)
ZA (1) ZA934848B (zh)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5573654A (en) * 1994-03-04 1996-11-12 Minnesota Mining And Manufacturing Company Process for making hexafluoropropane and perfluoropropane
DE69501366T2 (de) * 1994-07-01 1998-04-16 Haldor Topsoe As Verfahren zur elektrochemischen Fluorierung eines Kohlenwasserstoff-Substrates
US5486271A (en) * 1994-10-11 1996-01-23 Minnesota Mining And Manufacturing Company Process for preparing perfluoroalkanesulfonyl fluorides
IT1283628B1 (it) * 1996-05-07 1998-04-23 De Nora Spa Tipo migliorato di lastra bipolare per elettrolizzatori
US6267865B1 (en) 1997-05-02 2001-07-31 3M Innovative Properties Company Electrochemical fluorination using interrupted current
DE19841302C2 (de) 1998-09-10 2002-12-19 Inst Mikrotechnik Mainz Gmbh Reaktor sowie Verfahren zur Durchführung elektrochemischer Umsetzungen
US6361678B1 (en) 2000-08-22 2002-03-26 3M Innovative Properties Company Method of detecting a short incident during electrochemical processing and a system therefor
NO321256B1 (no) 2002-08-26 2006-04-10 Oro As Elektrodekonstruksjoner, samt anvendelse derav
US6919015B2 (en) * 2002-12-16 2005-07-19 3M Innovative Properties Company Process for manufacturing fluoroolefins
KR100515412B1 (ko) * 2003-01-22 2005-09-14 도요탄소 가부시키가이샤 용융염 전해장치
US7513985B2 (en) * 2005-10-17 2009-04-07 3M Innovative Properties Company Electrochemical fluorination of acrylic polymer and product therefrom
US20080198531A1 (en) * 2007-02-15 2008-08-21 Lih-Ren Shiue Capacitive deionization system for water treatment
FR2925531B1 (fr) * 2007-12-20 2010-01-15 Snecma Propulsion Solide Dispositif de support pour electrodes dans une installation d'electrolyses
GB0817873D0 (en) * 2008-10-01 2008-11-05 3M Innovative Properties Co Process of making fluoroelefins by thermal decomposition of fluorinated materials
GB201010958D0 (en) 2010-06-30 2010-08-11 3M Innovative Properties Co Process for manufacturing perfluoroolefins by pyrolysis of perfluorocarbons in the presence of hydrogen
ES2373601B1 (es) * 2011-10-14 2013-02-08 I.D. Electroquímica, S.L. Procedimiento de depuración de agua sin aporte de sales y reactor de depuración de agua.
FR3000749B1 (fr) * 2013-01-08 2016-05-06 Centre Nat De La Rech Scient (C N R S) Dispositif et procede de synthese d'especes intermediaires d'une entite chimique par voie electrochimique
CN103243341B (zh) * 2013-04-23 2016-03-23 湖北诺邦科技股份有限公司 一种搅拌式氟化电解槽
FR3023286B1 (fr) 2014-07-02 2018-02-16 Arkema France Procede de fabrication de tetrafluoropropene
CN104109881B (zh) * 2014-07-30 2017-09-15 天门福临金富精细化工有限公司 一种并联循环式氟化电解槽
CN104532287B (zh) * 2015-01-07 2017-01-25 黎明化工研究设计院有限责任公司 一种电化学氟化电解槽
CN106947980A (zh) * 2017-04-28 2017-07-14 深圳骏涵实业有限公司 一种电化学氟化电解槽及其方法
CN110892253A (zh) 2017-08-01 2020-03-17 豪夫迈·罗氏有限公司 监测对液体样品中的分析物的检测操作的方法
FR3078699B1 (fr) 2018-03-07 2020-02-21 Arkema France Procede de production du 2,3,3,3-tetrafluoropropene
FR3078700B1 (fr) 2018-03-07 2020-07-10 Arkema France Procede de production du 2,3,3,3-tetrafluoropropene
FR3078698B1 (fr) 2018-03-07 2020-02-21 Arkema France Procede de production du 2-chloro-3,3,3-trifluoropropene
CN112899707B (zh) * 2020-09-30 2022-04-12 中船(邯郸)派瑞特种气体股份有限公司 一种六氟乙烷的制备方法
CN112376075B (zh) * 2020-10-08 2022-08-26 中船(邯郸)派瑞特种气体股份有限公司 一种电化学氟化外循环柔性电解系统
EP4263425B1 (en) 2020-12-15 2024-02-28 3M Innovative Properties Company Converting fluorinated materials into anhydrous hydrogen fluoride
EP4071277A1 (en) * 2021-04-08 2022-10-12 Hitachi Zosen Inova AG Electrolyzer
KR20230174638A (ko) 2022-06-21 2023-12-28 에스케이스페셜티 주식회사 전기화학적 불소화법을 이용한 pftpa의 제조 장치 및 방법
WO2024075007A1 (en) * 2022-10-05 2024-04-11 Fluorinnovation L.L.C-Fz New process for the manufacture of nonafluoro-tert-butyl alcohol by electrofluorination (ecf)

Family Cites Families (21)

* 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
BE530931A (zh) * 1953-08-06
US3028321A (en) * 1956-11-23 1962-04-03 Minnesota Mining & Mfg Electrochemical production of fluorocarbon acid fluorides
US3753876A (en) * 1971-02-13 1973-08-21 Bayer Ag Process for electrochemical fluorination
US3692643A (en) * 1971-05-17 1972-09-19 Air Prod & Chem Electrofluorination process using thioesters
US3853737A (en) * 1972-09-06 1974-12-10 Phillips Petroleum Co Shallow-bed electrochemical cell
US3835020A (en) * 1973-02-09 1974-09-10 F Galneder Electrical termination means and electrode spacing means for maintaining a uniform electrode gap
JPS5838904B2 (ja) * 1974-04-20 1983-08-26 日本電気株式会社 マイクロハカン
US3957596A (en) * 1974-05-21 1976-05-18 Ontario Research Foundation Production of fluorinated hydrocarbons
DE2502840A1 (de) * 1975-01-24 1976-07-29 Basf Ag Elektrochemische zelle mit planparallelen bipolaren elektroden und definierter stroemungsfuehrung
FR2343821A2 (fr) * 1975-03-21 1977-10-07 Ugine Kuhlmann Electrolyseur perfectionne pour la preparation industrielle du fluor
DE2516355A1 (de) * 1975-04-15 1976-10-28 Basf Ag Elektrofluorierung organischer verbindungen
DE2739324C3 (de) * 1977-09-01 1981-09-10 Hoechst Ag, 6000 Frankfurt Verfahren und Vorrichtung zur Durchführung elektrochemischer Reaktionen sowie dazu geeignete bipolare Elektroden
US4406768A (en) * 1981-12-24 1983-09-27 Monsanto Company Electrochemical cell assembly
US4500403A (en) * 1983-07-08 1985-02-19 Monsanto Company Divided electrochemical cell assembly
US4568440A (en) * 1983-08-30 1986-02-04 Eltech Systems Corporation Bipolar electrolyzer having fixedly spaced apart electrodes
US4739103A (en) * 1985-02-01 1988-04-19 Minnesota Mining And Manufacturing Company Perfluorocycloalkane carbonyl fluorides and their derivatives
GB8712989D0 (en) * 1987-06-03 1987-07-08 Ici Plc Electrochemical process
JPH0230785A (ja) * 1988-04-20 1990-02-01 Tokuyama Soda Co Ltd 電解フッ素化方法
SU1666581A1 (ru) * 1988-07-08 1991-07-30 Предприятие П/Я В-8469 Установка дл электрохимического фторировани
US4950370A (en) * 1988-07-19 1990-08-21 Liquid Air Corporation Electrolytic gas generator

Also Published As

Publication number Publication date
DE69313382D1 (de) 1997-10-02
RU2103415C1 (ru) 1998-01-27
CN1236828A (zh) 1999-12-01
KR100281587B1 (ko) 2001-03-02
KR940006303A (ko) 1994-03-23
JPH06173059A (ja) 1994-06-21
EP0582192A1 (en) 1994-02-09
EP0582192B1 (en) 1997-08-27
CN1110584C (zh) 2003-06-04
DE69313382T2 (de) 1998-01-02
CN1048294C (zh) 2000-01-12
JP3350573B2 (ja) 2002-11-25
CN1086551A (zh) 1994-05-11
US5322597A (en) 1994-06-21

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