DE3667801D1 - Elektrolyse einer alkalimetallchloridsole in einer katholytfreien membranzelle unter verwendung einer sauerstoffverbrauchenden kathode. - Google Patents

Elektrolyse einer alkalimetallchloridsole in einer katholytfreien membranzelle unter verwendung einer sauerstoffverbrauchenden kathode.

Info

Publication number
DE3667801D1
DE3667801D1 DE8686103571T DE3667801T DE3667801D1 DE 3667801 D1 DE3667801 D1 DE 3667801D1 DE 8686103571 T DE8686103571 T DE 8686103571T DE 3667801 T DE3667801 T DE 3667801T DE 3667801 D1 DE3667801 D1 DE 3667801D1
Authority
DE
Germany
Prior art keywords
catholyt
electrolysis
oxygen
metal chloride
alkaline metal
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 - Fee Related
Application number
DE8686103571T
Other languages
English (en)
Inventor
Ronald Calloway Miles
Ronald Lynnewood Dotson
David Dixon Justice
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.)
Olin Corp
Original Assignee
Olin Corp
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 Olin Corp filed Critical Olin Corp
Application granted granted Critical
Publication of DE3667801D1 publication Critical patent/DE3667801D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
    • C25B1/46—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in diaphragm cells

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)
DE8686103571T 1985-04-25 1986-03-17 Elektrolyse einer alkalimetallchloridsole in einer katholytfreien membranzelle unter verwendung einer sauerstoffverbrauchenden kathode. Expired - Fee Related DE3667801D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/727,171 US4578159A (en) 1985-04-25 1985-04-25 Electrolysis of alkali metal chloride brine in catholyteless membrane cells employing an oxygen consuming cathode

Publications (1)

Publication Number Publication Date
DE3667801D1 true DE3667801D1 (de) 1990-02-01

Family

ID=24921607

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686103571T Expired - Fee Related DE3667801D1 (de) 1985-04-25 1986-03-17 Elektrolyse einer alkalimetallchloridsole in einer katholytfreien membranzelle unter verwendung einer sauerstoffverbrauchenden kathode.

Country Status (5)

Country Link
US (1) US4578159A (de)
EP (1) EP0199957B1 (de)
JP (1) JPS61250187A (de)
DE (1) DE3667801D1 (de)
ZA (1) ZA862078B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5281311A (en) * 1992-07-01 1994-01-25 Sachem, Inc. Process for reducing the acid content of hydroxylamine salt solutions and for preparing hydroxylamines from hydroxylamine salts
JP3400508B2 (ja) * 1993-10-27 2003-04-28 ペルメレック電極株式会社 塩水電解方法及び電解槽
JP3344828B2 (ja) * 1994-06-06 2002-11-18 ペルメレック電極株式会社 塩水の電解方法
DE4444114C2 (de) 1994-12-12 1997-01-23 Bayer Ag Elektrochemische Halbzelle mit Druckkompensation
US6733639B2 (en) * 2000-11-13 2004-05-11 Akzo Nobel N.V. Electrode
DE102007058701A1 (de) * 2007-12-06 2009-06-10 Bayer Materialscience Ag Verfahren zur Herstellung von Diarylcarbonat
DE102010042729A1 (de) 2010-10-21 2012-04-26 Bayer Materialscience Aktiengesellschaft Sauerstoffverzehrkathode und Verfahren zu ihrer Herstellung
EP2659536B1 (de) 2010-12-29 2018-08-15 Permascand Ab Gasdiffusionselektrode und verfahren zur herstellung derselben
US8562810B2 (en) 2011-07-26 2013-10-22 Ecolab Usa Inc. On site generation of alkalinity boost for ware washing applications
DE102012204040A1 (de) 2012-03-15 2013-09-19 Bayer Materialscience Aktiengesellschaft Verfahren zur Elektrolyse von Alkalichloriden mit Sauerstoffverzehrelektroden
DE102012204041A1 (de) 2012-03-15 2013-09-19 Bayer Materialscience Aktiengesellschaft Verfahren zur Elektrolyse von Alkalichloriden mit Sauerstoffverzehrelektroden, die Öffnungen aufweisen
DE102012204042A1 (de) 2012-03-15 2013-09-19 Bayer Materialscience Aktiengesellschaft Verfahren zur Elektrolyse von Alkalichloriden mit Sauerstoffverzehrelektroden in Micro-Gap Anordnung
EP3670706B1 (de) 2018-12-18 2024-02-21 Covestro Deutschland AG Verfahren zur membran-elektrolyse von alkalichloridlösungen mit gasdiffusionselektrode

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4035254A (en) * 1973-05-18 1977-07-12 Gerhard Gritzner Operation of a cation exchange membrane electrolytic cell for producing chlorine including feeding an oxidizing gas having a regulated moisture content to the cathode
SE415039B (sv) * 1978-03-02 1980-09-01 Lindstroem Ab Olle Elektrolysor for elektrolys av saltlosningar
US4224129A (en) * 1978-03-02 1980-09-23 The Dow Chemical Company Novel oxygen electrode
US4312720A (en) * 1978-09-05 1982-01-26 The Dow Chemical Co. Electrolytic cell and process for electrolytic oxidation
US4341606A (en) * 1978-09-05 1982-07-27 The Dow Chemical Co. Method of operating electrolytic cells having massive dual porosity gas electrodes
US4221644A (en) * 1979-08-14 1980-09-09 Diamond Shamrock Corporation Air-depolarized chlor-alkali cell operation methods
US4244793A (en) * 1979-10-09 1981-01-13 Ppg Industries, Inc. Brine electrolysis using fixed bed oxygen depolarized cathode chlor-alkali cell
US4430177A (en) * 1979-12-11 1984-02-07 The Dow Chemical Company Electrolytic process using oxygen-depolarized cathodes
US4332662A (en) * 1980-07-07 1982-06-01 Hooker Chemicals & Plastics Corp. Electrolytic cell having a depolarized cathode
US4486276A (en) * 1981-02-06 1984-12-04 Engelhard Corporation Method for suppressing hydrogen formation in an electrolytic cell
US4511441A (en) * 1982-02-18 1985-04-16 The Dow Chemical Company Method of operating a liquid-gas electrochemical cell
US4406758A (en) * 1982-02-18 1983-09-27 The Dow Chemical Company Method of operating a liquid-gas electrochemical cell
US4445986A (en) * 1982-08-03 1984-05-01 The Dow Chemical Company Electrochemical cell having a separator-gas electrode combination
US4488947A (en) * 1983-06-08 1984-12-18 Olin Corporation Process of operation of catholyteless membrane electrolytic cell

Also Published As

Publication number Publication date
JPS61250187A (ja) 1986-11-07
EP0199957B1 (de) 1989-12-27
EP0199957A1 (de) 1986-11-05
ZA862078B (en) 1986-11-26
US4578159A (en) 1986-03-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee