CS199745B2 - Process for reducing loss mercury at the electrolysis of solutions of alkaline metals chlorides - Google Patents

Process for reducing loss mercury at the electrolysis of solutions of alkaline metals chlorides Download PDF

Info

Publication number
CS199745B2
CS199745B2 CS785984A CS598478A CS199745B2 CS 199745 B2 CS199745 B2 CS 199745B2 CS 785984 A CS785984 A CS 785984A CS 598478 A CS598478 A CS 598478A CS 199745 B2 CS199745 B2 CS 199745B2
Authority
CS
Czechoslovakia
Prior art keywords
brine
mercury
electrolysis
redox potential
chlorine
Prior art date
Application number
CS785984A
Other languages
Czech (cs)
English (en)
Inventor
Siegfried Benninger
Adolf Schmidt
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Publication of CS199745B2 publication Critical patent/CS199745B2/cs

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00Operating or servicing cells
    • C25B15/08Supplying or removing reactants or electrolytes; Regeneration of electrolytes
    • 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
    • C25B1/34Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
    • C25B1/36Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in mercury cathode 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)
  • Electrolytic Production Of Metals (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
CS785984A 1977-09-17 1978-09-15 Process for reducing loss mercury at the electrolysis of solutions of alkaline metals chlorides CS199745B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2741985A DE2741985C3 (de) 1977-09-17 1977-09-17 Verfahren zur Verminderung von Quecksilberverlusten bei der Alkalichlorid-Elektrolyse

Publications (1)

Publication Number Publication Date
CS199745B2 true CS199745B2 (en) 1980-07-31

Family

ID=6019246

Family Applications (1)

Application Number Title Priority Date Filing Date
CS785984A CS199745B2 (en) 1977-09-17 1978-09-15 Process for reducing loss mercury at the electrolysis of solutions of alkaline metals chlorides

Country Status (18)

Country Link
US (1) US4212715A (xx)
AR (1) AR220724A1 (xx)
BE (1) BE870552A (xx)
BR (1) BR7806037A (xx)
CA (1) CA1123371A (xx)
CS (1) CS199745B2 (xx)
DE (1) DE2741985C3 (xx)
ES (1) ES473249A1 (xx)
FI (1) FI61727C (xx)
FR (1) FR2403397A1 (xx)
GB (1) GB2004304B (xx)
IT (1) IT1100105B (xx)
NL (1) NL7809440A (xx)
NO (1) NO783128L (xx)
PL (1) PL209633A1 (xx)
PT (1) PT68561A (xx)
SE (1) SE7809703L (xx)
ZA (1) ZA785251B (xx)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1389870A (en) * 1920-06-15 1921-09-06 Henderson Monroe Lyle Tire-chain
GB932337A (en) 1962-03-23 1963-07-24 Olin Mathieson Chlorine recovery
GB916866A (en) 1960-12-15 1963-01-30 Ici Ltd Treatment of brine
JPS5218158B1 (xx) 1966-10-20 1977-05-19
GB1339261A (en) * 1970-02-20 1973-11-28 Ici Ltd Treatmetn of brine to recover mercury
US3691037A (en) 1971-03-25 1972-09-12 Fmc Corp Mercury recovery from chlorine cells utilizing mercury cathodes
DE2126516A1 (de) * 1971-05-28 1972-12-07 Bayer Verfahren zum Aufkonzentrieren von Elektrolysesole bei der Alkalichlorid-Elektrolyse
GB1389870A (en) 1972-08-22 1975-04-09 Ici Ltd Purification of alkalimetal chloride brine
GB1439803A (en) * 1973-06-05 1976-06-16 Ici Ltd Recovery of mercury

Also Published As

Publication number Publication date
NO783128L (no) 1979-03-20
GB2004304B (en) 1982-03-17
BR7806037A (pt) 1979-05-02
SE7809703L (sv) 1979-03-18
FI61727C (fi) 1982-09-10
IT7827737A0 (it) 1978-09-15
PT68561A (de) 1978-10-01
NL7809440A (nl) 1979-03-20
FI782824A (fi) 1979-03-18
US4212715A (en) 1980-07-15
FI61727B (fi) 1982-05-31
AR220724A1 (es) 1980-11-28
FR2403397B1 (xx) 1982-12-31
IT1100105B (it) 1985-09-28
ES473249A1 (es) 1979-03-16
DE2741985B2 (de) 1981-01-08
PL209633A1 (pl) 1979-06-04
ZA785251B (en) 1979-09-26
FR2403397A1 (fr) 1979-04-13
DE2741985A1 (de) 1979-04-05
CA1123371A (en) 1982-05-11
DE2741985C3 (de) 1981-10-15
GB2004304A (en) 1979-03-28
BE870552A (fr) 1979-03-19

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