ATE978T1 - Verfahren zur elektrolyse waessriger alkalihalogenid-loesungen. - Google Patents

Verfahren zur elektrolyse waessriger alkalihalogenid-loesungen.

Info

Publication number
ATE978T1
ATE978T1 AT79200382T AT79200382T ATE978T1 AT E978 T1 ATE978 T1 AT E978T1 AT 79200382 T AT79200382 T AT 79200382T AT 79200382 T AT79200382 T AT 79200382T AT E978 T1 ATE978 T1 AT E978T1
Authority
AT
Austria
Prior art keywords
electrolysis
aqueous alkali
anode chamber
solution
halogen solutions
Prior art date
Application number
AT79200382T
Other languages
German (de)
English (en)
Inventor
Karl Dipl-Ing 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=ATE978(T1) "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
Application granted granted Critical
Publication of ATE978T1 publication Critical patent/ATE978T1/de

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
    • 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)
AT79200382T 1978-08-26 1979-08-20 Verfahren zur elektrolyse waessriger alkalihalogenid-loesungen. ATE978T1 (de)

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
EP79200382A EP0008470B1 (de) 1978-08-26 1979-08-20 Verfahren zur Elektrolyse wässriger Alkalihalogenid-Lösungen

Publications (1)

Publication Number Publication Date
ATE978T1 true ATE978T1 (de) 1982-05-15

Family

ID=6047970

Family Applications (1)

Application Number Title Priority Date Filing Date
AT79200382T ATE978T1 (de) 1978-08-26 1979-08-20 Verfahren zur elektrolyse waessriger alkalihalogenid-loesungen.

Country Status (12)

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

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 (no) * 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
MX152740A (es) 1985-11-01
FI63260B (fi) 1983-01-31
EP0008470A1 (de) 1980-03-05
DE2962706D1 (en) 1982-06-24
NO151973B (no) 1985-04-01
DE2837313A1 (de) 1980-03-13
BR7905453A (pt) 1980-05-20
NO792723L (no) 1980-02-27
FI63260C (fi) 1983-05-10
US4247375A (en) 1981-01-27
CA1158196A (en) 1983-12-06
JPS636635B2 (no) 1988-02-10
EP0008470B1 (de) 1982-05-05
NO151973C (no) 1985-07-31
JPS5531199A (en) 1980-03-05
ZA793571B (en) 1980-07-30
ES483640A1 (es) 1980-04-16
FI792470A (fi) 1980-02-27

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