IT959564B - Ricupero di mercurio da celle per la produzione di cloro utilizzanti catodi di mercurio - Google Patents

Ricupero di mercurio da celle per la produzione di cloro utilizzanti catodi di mercurio

Info

Publication number
IT959564B
IT959564B IT21762/72A IT2176272A IT959564B IT 959564 B IT959564 B IT 959564B IT 21762/72 A IT21762/72 A IT 21762/72A IT 2176272 A IT2176272 A IT 2176272A IT 959564 B IT959564 B IT 959564B
Authority
IT
Italy
Prior art keywords
mercury
chlorine
recovery
cells
production
Prior art date
Application number
IT21762/72A
Other languages
English (en)
Original Assignee
Fmc 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 Fmc Corp filed Critical Fmc Corp
Application granted granted Critical
Publication of IT959564B publication Critical patent/IT959564B/it

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
    • C25B1/36—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in mercury cathode cells
    • C25B1/42—Decomposition of amalgams
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00—Halides of sodium, potassium or alkali metals in general
    • C01D3/14—Purification
    • C01D3/16—Purification by precipitation or adsorption
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00—Halides of sodium, potassium or alkali metals in general
    • C01D3/14—Purification
    • C01D3/18—Purification with selective solvents
    • 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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Electrolytic Production Of Metals (AREA)
IT21762/72A 1971-03-25 1972-03-11 Ricupero di mercurio da celle per la produzione di cloro utilizzanti catodi di mercurio IT959564B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12789971A 1971-03-25 1971-03-25

Publications (1)

Publication Number Publication Date
IT959564B true IT959564B (it) 1973-11-10

Family

ID=22432532

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21762/72A IT959564B (it) 1971-03-25 1972-03-11 Ricupero di mercurio da celle per la produzione di cloro utilizzanti catodi di mercurio

Country Status (16)

Country Link
US (1) US3691037A (it)
AT (1) AT313315B (it)
BE (1) BE781019A (it)
CA (1) CA976910A (it)
CH (1) CH579640A5 (it)
DE (2) DE2214479B2 (it)
ES (1) ES401197A1 (it)
FI (1) FI53840C (it)
FR (1) FR2130601B1 (it)
GB (1) GB1392331A (it)
IT (1) IT959564B (it)
NL (1) NL7204020A (it)
NO (1) NO135291C (it)
SE (1) SE382831B (it)
SU (1) SU505343A3 (it)
ZA (1) ZA721054B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4012297A (en) * 1976-01-16 1977-03-15 Basf Wyandotte Corporation Mercury recovery and recycle process
US4149879A (en) * 1977-03-30 1979-04-17 Olin Corporation Recovery of mercury and caustic values from caustic sludges
US4124459A (en) * 1977-07-21 1978-11-07 Stauffer Chemical Company Process for removing mercury from brine sludges
US4149943A (en) * 1977-08-31 1979-04-17 Ppg Industries, Inc. Method of recovering mercury
DE2741985C3 (de) 1977-09-17 1981-10-15 Hoechst Ag, 6000 Frankfurt Verfahren zur Verminderung von Quecksilberverlusten bei der Alkalichlorid-Elektrolyse
US5494649A (en) * 1991-10-03 1996-02-27 Cognis, Inc. Process for removing heavy metals from paint chips
US10407955B2 (en) 2013-03-13 2019-09-10 Apple Inc. Stiff fabric

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1767026B1 (de) * 1968-03-22 1971-06-16 Hoechst Ag Verfahren zur verringerung der quecksilberverluste bei der chloralkali elektrolyse nach dem amalgamverfahren

Also Published As

Publication number Publication date
FI53840C (fi) 1978-08-10
NO135291C (it) 1977-03-16
FR2130601B1 (it) 1975-10-24
ES401197A1 (es) 1975-02-16
FI53840B (fi) 1978-05-02
SU505343A3 (ru) 1976-02-28
DE2214479A1 (de) 1972-10-12
US3691037A (en) 1972-09-12
AT313315B (de) 1974-02-11
FR2130601A1 (it) 1972-11-03
SE382831B (sv) 1976-02-16
ZA721054B (en) 1972-10-25
NO135291B (it) 1976-12-06
DE2264900A1 (de) 1975-05-07
CA976910A (en) 1975-10-28
GB1392331A (en) 1975-04-30
CH579640A5 (it) 1976-09-15
NL7204020A (it) 1972-09-27
BE781019A (fr) 1972-09-21
DE2214479B2 (de) 1975-04-10

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