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GB957168A - Improvements in or relating to a process for the electrolytic production of fluorineand apparatus therefor - Google Patents

Improvements in or relating to a process for the electrolytic production of fluorineand apparatus therefor

Info

Publication number
GB957168A
GB957168A GB33452/59A GB3345259A GB957168A GB 957168 A GB957168 A GB 957168A GB 33452/59 A GB33452/59 A GB 33452/59A GB 3345259 A GB3345259 A GB 3345259A GB 957168 A GB957168 A GB 957168A
Authority
GB
United Kingdom
Prior art keywords
fluorine
anode
hydrogen
separation
cell
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
GB33452/59A
Inventor
Albert Davies
Alfred John Rudge
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB33452/59A priority Critical patent/GB957168A/en
Priority to AU64971/60A priority patent/AU6497160A/en
Publication of GB957168A publication Critical patent/GB957168A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00Electrolytic production of inorganic compounds or non-metals
    • C25B1/01Products
    • C25B1/24Halogens or compounds thereof
    • C25B1/245Fluorine; 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)

Abstract

A process and cell as in the parent Specification for producing fluorine by electrolysis of a fused substantially dry mixture of potassium fluoride and hydrogen fluoride having a composition of 1 mole KF : 1.8 moles HF to 1 mole KF : 2.2 moles HF modified in that the electrolyte also includes at least 30 p.p.m. Ni salts (up to, e.g., 200 p.p.m.) expressed as Ni, a proportion of the fluorine is evolved as free bubbles, the anode-cathode separation is between 1.25 inches and 1.5 inches and the horizontal separation of the lower extremity of a gas impermeable barrier surrounding the anode is such that fluorine does not enter the cathode compartment in proportions which form an explosive mixture with hydrogen and hydrogen does not enter the anode compartment of the cell in proportions which form an explosive mixture with fluorine, e.g. a separation of not less than 7/16 inch. The electrolytic cell may have a thermostatically controlled water, steam, or electrical heating jacket.
GB33452/59A 1959-10-02 1959-10-02 Improvements in or relating to a process for the electrolytic production of fluorineand apparatus therefor Expired GB957168A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB33452/59A GB957168A (en) 1959-10-02 1959-10-02 Improvements in or relating to a process for the electrolytic production of fluorineand apparatus therefor
AU64971/60A AU6497160A (en) 1959-10-02 1960-09-27 Improvements in or relating toa process forthe electrolytic production of fluorine and apparatus therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB33452/59A GB957168A (en) 1959-10-02 1959-10-02 Improvements in or relating to a process for the electrolytic production of fluorineand apparatus therefor

Publications (1)

Publication Number Publication Date
GB957168A true GB957168A (en) 1964-05-06

Family

ID=10353138

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33452/59A Expired GB957168A (en) 1959-10-02 1959-10-02 Improvements in or relating to a process for the electrolytic production of fluorineand apparatus therefor

Country Status (1)

Country Link
GB (1) GB957168A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2193225A (en) * 1986-08-01 1988-02-03 British Nuclear Fuels Plc Carbon anode for fluorine producing cell
WO2017100840A1 (en) * 2015-12-14 2017-06-22 Aquahydrex Pty Ltd Methods of improving the efficiency of gas-liquid electrochemical cells
US10577700B2 (en) 2012-06-12 2020-03-03 Aquahydrex Pty Ltd Breathable electrode structure and method for use in water splitting
US10637068B2 (en) 2013-07-31 2020-04-28 Aquahydrex, Inc. Modular electrochemical cells
US11005117B2 (en) 2019-02-01 2021-05-11 Aquahydrex, Inc. Electrochemical system with confined electrolyte

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2193225A (en) * 1986-08-01 1988-02-03 British Nuclear Fuels Plc Carbon anode for fluorine producing cell
US4915809A (en) * 1986-08-01 1990-04-10 British Nuclear Fuels Plc Carbon electrodes including trasition metal dispersed therein
GB2193225B (en) * 1986-08-01 1990-09-19 British Nuclear Fuels Plc Carbon electrodes
US10577700B2 (en) 2012-06-12 2020-03-03 Aquahydrex Pty Ltd Breathable electrode structure and method for use in water splitting
US10637068B2 (en) 2013-07-31 2020-04-28 Aquahydrex, Inc. Modular electrochemical cells
US11018345B2 (en) 2013-07-31 2021-05-25 Aquahydrex, Inc. Method and electrochemical cell for managing electrochemical reactions
WO2017100840A1 (en) * 2015-12-14 2017-06-22 Aquahydrex Pty Ltd Methods of improving the efficiency of gas-liquid electrochemical cells
US11005117B2 (en) 2019-02-01 2021-05-11 Aquahydrex, Inc. Electrochemical system with confined electrolyte
US11682783B2 (en) 2019-02-01 2023-06-20 Aquahydrex, Inc. Electrochemical system with confined electrolyte
US12080928B2 (en) 2019-02-01 2024-09-03 Edac Labs, Inc. Electrochemical system with confined electrolyte

Also Published As

Publication number Publication date
AU6497160B (en) 1962-09-27

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