DE3364877D1 - Process for the electrolytic production of chlorine and caustic soda from salt containing sulphate - Google Patents

Process for the electrolytic production of chlorine and caustic soda from salt containing sulphate

Info

Publication number
DE3364877D1
DE3364877D1 DE8383103829T DE3364877T DE3364877D1 DE 3364877 D1 DE3364877 D1 DE 3364877D1 DE 8383103829 T DE8383103829 T DE 8383103829T DE 3364877 T DE3364877 T DE 3364877T DE 3364877 D1 DE3364877 D1 DE 3364877D1
Authority
DE
Germany
Prior art keywords
chlorine
caustic soda
salt containing
electrolytic production
containing sulphate
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
DE8383103829T
Other languages
German (de)
Inventor
Rolf Dr Schafer
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.)
Bayer AG
Original Assignee
Bayer 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
Application filed by Bayer AG filed Critical Bayer AG
Priority to DE8383103829T priority Critical patent/DE3364877D1/en
Application granted granted Critical
Publication of DE3364877D1 publication Critical patent/DE3364877D1/en
Expired 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
    • 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

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)
DE8383103829T 1982-05-03 1983-04-20 Process for the electrolytic production of chlorine and caustic soda from salt containing sulphate Expired DE3364877D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8383103829T DE3364877D1 (en) 1982-05-03 1983-04-20 Process for the electrolytic production of chlorine and caustic soda from salt containing sulphate

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19823216418 DE3216418A1 (en) 1982-05-03 1982-05-03 METHOD FOR THE ELECTROLYTIC PRODUCTION OF CHLORINE AND SODIUM LYE FROM SULFATE-CONTAINING SALT
DE8383103829T DE3364877D1 (en) 1982-05-03 1983-04-20 Process for the electrolytic production of chlorine and caustic soda from salt containing sulphate

Publications (1)

Publication Number Publication Date
DE3364877D1 true DE3364877D1 (en) 1986-09-04

Family

ID=6162527

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19823216418 Withdrawn DE3216418A1 (en) 1982-05-03 1982-05-03 METHOD FOR THE ELECTROLYTIC PRODUCTION OF CHLORINE AND SODIUM LYE FROM SULFATE-CONTAINING SALT
DE8383103829T Expired DE3364877D1 (en) 1982-05-03 1983-04-20 Process for the electrolytic production of chlorine and caustic soda from salt containing sulphate

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19823216418 Withdrawn DE3216418A1 (en) 1982-05-03 1982-05-03 METHOD FOR THE ELECTROLYTIC PRODUCTION OF CHLORINE AND SODIUM LYE FROM SULFATE-CONTAINING SALT

Country Status (3)

Country Link
EP (1) EP0093319B1 (en)
JP (1) JPS58199882A (en)
DE (2) DE3216418A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3345898A1 (en) * 1983-12-20 1985-07-04 Bayer Ag, 5090 Leverkusen METHOD FOR REMOVING SULFATE FROM ELECTROLYSIS SOLE
US5126019A (en) * 1989-11-16 1992-06-30 Texas Brine Corporation Purification of chlor-alkali membrane cell brine
US5028302A (en) * 1989-11-16 1991-07-02 Texas Brine Corporation Purification of chlor-alkali membrane cell brine
GB9815173D0 (en) 1998-07-13 1998-09-09 Nat Power Plc Process for the removal of sulphate ions
CN112321046A (en) * 2020-09-24 2021-02-05 四川永祥股份有限公司 Salt recovery system for light brine and concentrated mother liquor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3407128A (en) * 1967-03-13 1968-10-22 Ciba Ltd Process for the manufacture of chlorine, sodium hydroxide and hydrogen by the electrolysis of sodium chloride in mercury cells
FR2376907A1 (en) * 1977-01-06 1978-08-04 Kestner App Evaporateurs Extn. of Glauber's salt and common salt from lye of diaphragm cells - gives useful by=products and allows recycling of the lye
DE2837313A1 (en) * 1978-08-26 1980-03-13 Metallgesellschaft Ag METHOD FOR THE ELECTROLYSIS OF AQUEOUS ALKALI HALOGENIDE SOLUTIONS
DE3037818C2 (en) * 1980-10-07 1985-08-14 Hoechst Ag, 6230 Frankfurt Process for the production of sodium bisulfate

Also Published As

Publication number Publication date
JPS58199882A (en) 1983-11-21
DE3216418A1 (en) 1983-11-03
EP0093319A3 (en) 1984-02-08
EP0093319A2 (en) 1983-11-09
EP0093319B1 (en) 1986-07-30

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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