ES401197A1 - Procedimiento para la produccion de cloro y sosa caustica. - Google Patents

Procedimiento para la produccion de cloro y sosa caustica.

Info

Publication number
ES401197A1
ES401197A1 ES401197A ES401197A ES401197A1 ES 401197 A1 ES401197 A1 ES 401197A1 ES 401197 A ES401197 A ES 401197A ES 401197 A ES401197 A ES 401197A ES 401197 A1 ES401197 A1 ES 401197A1
Authority
ES
Spain
Prior art keywords
mercury
electrochemical cell
brine
caustic soda
stream
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
ES401197A
Other languages
English (en)
Spanish (es)
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.)
FMC Corp
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
Publication of ES401197A1 publication Critical patent/ES401197A1/es
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
    • 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
    • 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
    • C25B15/085—Removing impurities

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)
ES401197A 1971-03-25 1972-03-25 Procedimiento para la produccion de cloro y sosa caustica. Expired ES401197A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES401197A1 true ES401197A1 (es) 1975-02-16

Family

ID=22432532

Family Applications (1)

Application Number Title Priority Date Filing Date
ES401197A Expired ES401197A1 (es) 1971-03-25 1972-03-25 Procedimiento para la produccion de cloro y sosa caustica.

Country Status (16)

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

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
DE2214479A1 (de) 1972-10-12
DE2214479B2 (de) 1975-04-10
ZA721054B (en) 1972-10-25
NL7204020A (2) 1972-09-27
AT313315B (de) 1974-02-11
GB1392331A (en) 1975-04-30
CH579640A5 (2) 1976-09-15
FR2130601B1 (2) 1975-10-24
SU505343A3 (ru) 1976-02-28
US3691037A (en) 1972-09-12
FI53840C (fi) 1978-08-10
DE2264900A1 (de) 1975-05-07
IT959564B (it) 1973-11-10
NO135291B (2) 1976-12-06
FR2130601A1 (2) 1972-11-03
CA976910A (en) 1975-10-28
FI53840B (fi) 1978-05-02
SE382831B (sv) 1976-02-16
NO135291C (2) 1977-03-16
BE781019A (fr) 1972-09-21

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