FI63260C - Foerfarande foer elektrolysering av alkalihalogenidvattenloesningar - Google Patents

Foerfarande foer elektrolysering av alkalihalogenidvattenloesningar Download PDF

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Publication number
FI63260C
FI63260C FI792470A FI792470A FI63260C FI 63260 C FI63260 C FI 63260C FI 792470 A FI792470 A FI 792470A FI 792470 A FI792470 A FI 792470A FI 63260 C FI63260 C FI 63260C
Authority
FI
Finland
Prior art keywords
adjusted
anode
solution
less
membrane
Prior art date
Application number
FI792470A
Other languages
English (en)
Finnish (fi)
Other versions
FI792470A (fi
FI63260B (fi
Inventor
Karl Lohrberg
Original Assignee
Metallgesellschaft Ag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6047970&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI63260(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of FI792470A publication Critical patent/FI792470A/fi
Application granted granted Critical
Publication of FI63260B publication Critical patent/FI63260B/fi
Publication of FI63260C publication Critical patent/FI63260C/fi

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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
    • C25B15/00—Operating or servicing cells
    • C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Electroluminescent Light Sources (AREA)
  • Developing Agents For Electrophotography (AREA)
FI792470A 1978-08-26 1979-08-08 Foerfarande foer elektrolysering av alkalihalogenidvattenloesningar FI63260C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19782837313 DE2837313A1 (de) 1978-08-26 1978-08-26 Verfahren zur elektrolyse waessriger alkalihalogenid-loesungen
DE2837313 1978-08-26

Publications (3)

Publication Number Publication Date
FI792470A FI792470A (fi) 1980-02-27
FI63260B FI63260B (fi) 1983-01-31
FI63260C true FI63260C (fi) 1983-05-10

Family

ID=6047970

Family Applications (1)

Application Number Title Priority Date Filing Date
FI792470A FI63260C (fi) 1978-08-26 1979-08-08 Foerfarande foer elektrolysering av alkalihalogenidvattenloesningar

Country Status (12)

Country Link
US (1) US4247375A (ja)
EP (1) EP0008470B1 (ja)
JP (1) JPS5531199A (ja)
AT (1) ATE978T1 (ja)
BR (1) BR7905453A (ja)
CA (1) CA1158196A (ja)
DE (2) DE2837313A1 (ja)
ES (1) ES483640A1 (ja)
FI (1) FI63260C (ja)
MX (1) MX152740A (ja)
NO (1) NO151973C (ja)
ZA (1) ZA793571B (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4381230A (en) * 1981-06-22 1983-04-26 The Dow Chemical Company Operation and regeneration of permselective ion-exchange membranes in brine electrolysis cells
US4391680A (en) * 1981-12-03 1983-07-05 Allied Corporation Preparing alkali metal hydroxide by water splitting and hydrolysis
DE3216418A1 (de) * 1982-05-03 1983-11-03 Bayer Ag, 5090 Leverkusen Verfahren zur elektrolytischen herstellung von chlor und natronlauge aus sulfathaltigem salz
US4481088A (en) * 1982-07-06 1984-11-06 Olin Corporation Removal of chlorate from electrolyte cell brine
JPS6068997A (ja) * 1983-09-27 1985-04-19 Fuji Photo Film Co Ltd 平版印刷版用アルミニウム支持体の製造方法
JP3115440B2 (ja) * 1992-12-10 2000-12-04 ペルメレック電極株式会社 塩化アルカリ水溶液の電解方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL136394C (ja) * 1965-11-29 1900-01-01
US3438879A (en) * 1967-07-31 1969-04-15 Hooker Chemical Corp Protection of permselective diaphragm during electrolysis
US3616328A (en) * 1968-09-23 1971-10-26 Hooker Chemical Corp Catholyte recirculation in diaphragm chlor-alkali cells
DE1803638A1 (de) * 1968-10-17 1970-05-27 Bayer Ag Verfahren zur Herstellung von Chlor und Natronlauge
BE795460A (fr) * 1972-02-16 1973-08-16 Diamond Shamrock Corp Perfectionnements relatifs a des cuves electrolytiques
US4040919A (en) * 1974-10-29 1977-08-09 Hooker Chemicals & Plastics Corporation Voltage reduction of membrane cell for the electrolysis of brine
JPS5318498A (en) * 1976-08-03 1978-02-20 Nippon Soda Co Ltd Preventing method for accumulation of alkali chlorates in salt water in ion exchange membrane method electrolysis of alkali chlorides

Also Published As

Publication number Publication date
JPS636635B2 (ja) 1988-02-10
FI792470A (fi) 1980-02-27
NO792723L (no) 1980-02-27
ATE978T1 (de) 1982-05-15
DE2837313A1 (de) 1980-03-13
NO151973C (no) 1985-07-31
EP0008470A1 (de) 1980-03-05
NO151973B (no) 1985-04-01
MX152740A (es) 1985-11-01
ZA793571B (en) 1980-07-30
US4247375A (en) 1981-01-27
JPS5531199A (en) 1980-03-05
ES483640A1 (es) 1980-04-16
EP0008470B1 (de) 1982-05-05
BR7905453A (pt) 1980-05-20
CA1158196A (en) 1983-12-06
FI63260B (fi) 1983-01-31
DE2962706D1 (en) 1982-06-24

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MM Patent lapsed

Owner name: METALLGESELLSCHAFT AKTIENGESELLSCHAFT