US3729395A - Process for the production of fluorine - Google Patents

Process for the production of fluorine Download PDF

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Publication number
US3729395A
US3729395A US00124530A US3729395DA US3729395A US 3729395 A US3729395 A US 3729395A US 00124530 A US00124530 A US 00124530A US 3729395D A US3729395D A US 3729395DA US 3729395 A US3729395 A US 3729395A
Authority
US
United States
Prior art keywords
bath
fluorine
electrolysis
cell
temperature
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 - Lifetime
Application number
US00124530A
Other languages
English (en)
Inventor
M Caron
C Coquet
P Coste
M Rey
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.)
PIERRELATTE USINES CHIM
SOC USINES CHIMIQUES DE PIERRELATTE FR
Original Assignee
PIERRELATTE USINES CHIM
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 PIERRELATTE USINES CHIM filed Critical PIERRELATTE USINES CHIM
Application granted granted Critical
Publication of US3729395A publication Critical patent/US3729395A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/24—Halogens or compounds thereof
    • C25B1/245—Fluorine; Compounds thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
US00124530A 1970-03-12 1971-03-15 Process for the production of fluorine Expired - Lifetime US3729395A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7008897A FR2082366A5 (de) 1970-03-12 1970-03-12

Publications (1)

Publication Number Publication Date
US3729395A true US3729395A (en) 1973-04-24

Family

ID=9052157

Family Applications (1)

Application Number Title Priority Date Filing Date
US00124530A Expired - Lifetime US3729395A (en) 1970-03-12 1971-03-15 Process for the production of fluorine

Country Status (9)

Country Link
US (1) US3729395A (de)
BE (1) BE763640A (de)
DE (1) DE2108277C3 (de)
FR (1) FR2082366A5 (de)
GB (1) GB1303389A (de)
LU (1) LU62771A1 (de)
NL (1) NL7103262A (de)
SE (1) SE359280B (de)
ZA (1) ZA711521B (de)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5580437A (en) * 1993-11-22 1996-12-03 E. I. Du Pont De Nemours And Company Anode useful for electrochemical conversion of anhydrous hydrogen halide to halogen gas
US5824199A (en) * 1993-11-22 1998-10-20 E. I. Du Pont De Nemours And Company Electrochemical cell having an inflatable member
US5855748A (en) * 1993-11-22 1999-01-05 E. I. Du Pont De Nemours And Company Electrochemical cell having a mass flow field made of glassy carbon
US5855759A (en) * 1993-11-22 1999-01-05 E. I. Du Pont De Nemours And Company Electrochemical cell and process for splitting a sulfate solution and producing a hyroxide solution sulfuric acid and a halogen gas
US5863395A (en) * 1993-11-22 1999-01-26 E. I. Du Pont De Nemours And Company Electrochemical cell having a self-regulating gas diffusion layer
US5868912A (en) * 1993-11-22 1999-02-09 E. I. Du Pont De Nemours And Company Electrochemical cell having an oxide growth resistant current distributor
US5961795A (en) * 1993-11-22 1999-10-05 E. I. Du Pont De Nemours And Company Electrochemical cell having a resilient flow field
US5976346A (en) * 1993-11-22 1999-11-02 E. I. Du Pont De Nemours And Company Membrane hydration in electrochemical conversion of anhydrous hydrogen halide to halogen gas
US6042702A (en) * 1993-11-22 2000-03-28 E.I. Du Pont De Nemours And Company Electrochemical cell having a current distributor comprising a conductive polymer composite material
US20080085604A1 (en) * 2004-07-07 2008-04-10 Showa Denko K.K. Plasma Treatment Method and Plasma Etching Method

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8727188D0 (en) * 1987-11-20 1987-12-23 British Nuclear Fuels Plc Fluorine-generating electrolytic cells
US20030121796A1 (en) * 2001-11-26 2003-07-03 Siegele Stephen H Generation and distribution of molecular fluorine within a fabrication facility

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5580437A (en) * 1993-11-22 1996-12-03 E. I. Du Pont De Nemours And Company Anode useful for electrochemical conversion of anhydrous hydrogen halide to halogen gas
US5824199A (en) * 1993-11-22 1998-10-20 E. I. Du Pont De Nemours And Company Electrochemical cell having an inflatable member
US5855748A (en) * 1993-11-22 1999-01-05 E. I. Du Pont De Nemours And Company Electrochemical cell having a mass flow field made of glassy carbon
US5855759A (en) * 1993-11-22 1999-01-05 E. I. Du Pont De Nemours And Company Electrochemical cell and process for splitting a sulfate solution and producing a hyroxide solution sulfuric acid and a halogen gas
US5863395A (en) * 1993-11-22 1999-01-26 E. I. Du Pont De Nemours And Company Electrochemical cell having a self-regulating gas diffusion layer
US5868912A (en) * 1993-11-22 1999-02-09 E. I. Du Pont De Nemours And Company Electrochemical cell having an oxide growth resistant current distributor
US5961795A (en) * 1993-11-22 1999-10-05 E. I. Du Pont De Nemours And Company Electrochemical cell having a resilient flow field
US5976346A (en) * 1993-11-22 1999-11-02 E. I. Du Pont De Nemours And Company Membrane hydration in electrochemical conversion of anhydrous hydrogen halide to halogen gas
US6042702A (en) * 1993-11-22 2000-03-28 E.I. Du Pont De Nemours And Company Electrochemical cell having a current distributor comprising a conductive polymer composite material
USRE36985E (en) * 1993-11-22 2000-12-12 E. I. Du Pont De Nemours And Company Anode useful for electrochemical conversion of anhydrous hydrogen halide to halogen gas
US20080085604A1 (en) * 2004-07-07 2008-04-10 Showa Denko K.K. Plasma Treatment Method and Plasma Etching Method
TWI392014B (zh) * 2004-07-07 2013-04-01 Showa Denko Kk Plasma processing method and plasma etching method

Also Published As

Publication number Publication date
SE359280B (de) 1973-08-27
FR2082366A5 (de) 1971-12-10
DE2108277A1 (de) 1971-10-14
DE2108277C3 (de) 1973-10-04
ZA711521B (en) 1971-12-29
LU62771A1 (de) 1971-08-23
BE763640A (fr) 1971-08-02
NL7103262A (de) 1971-09-14
GB1303389A (de) 1973-01-17
DE2108277B2 (de) 1973-03-08

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