NL7204020A - - Google Patents

Info

Publication number
NL7204020A
NL7204020A NL7204020A NL7204020A NL7204020A NL 7204020 A NL7204020 A NL 7204020A NL 7204020 A NL7204020 A NL 7204020A NL 7204020 A NL7204020 A NL 7204020A NL 7204020 A NL7204020 A NL 7204020A
Authority
NL
Netherlands
Application number
NL7204020A
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 filed Critical
Publication of NL7204020A publication Critical patent/NL7204020A/xx

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)
  • Electrolytic Production Of Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)
NL7204020A 1971-03-25 1972-03-24 NL7204020A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL7204020A true NL7204020A (fr) 1972-09-27

Family

ID=22432532

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7204020A NL7204020A (fr) 1971-03-25 1972-03-24

Country Status (16)

Country Link
US (1) US3691037A (fr)
AT (1) AT313315B (fr)
BE (1) BE781019A (fr)
CA (1) CA976910A (fr)
CH (1) CH579640A5 (fr)
DE (2) DE2264900A1 (fr)
ES (1) ES401197A1 (fr)
FI (1) FI53840C (fr)
FR (1) FR2130601B1 (fr)
GB (1) GB1392331A (fr)
IT (1) IT959564B (fr)
NL (1) NL7204020A (fr)
NO (1) NO135291C (fr)
SE (1) SE382831B (fr)
SU (1) SU505343A3 (fr)
ZA (1) ZA721054B (fr)

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
FR2130601A1 (fr) 1972-11-03
NO135291C (fr) 1977-03-16
CA976910A (en) 1975-10-28
BE781019A (fr) 1972-09-21
SE382831B (sv) 1976-02-16
FI53840B (fi) 1978-05-02
DE2214479A1 (de) 1972-10-12
DE2214479B2 (de) 1975-04-10
NO135291B (fr) 1976-12-06
SU505343A3 (ru) 1976-02-28
ES401197A1 (es) 1975-02-16
ZA721054B (en) 1972-10-25
CH579640A5 (fr) 1976-09-15
FR2130601B1 (fr) 1975-10-24
US3691037A (en) 1972-09-12
GB1392331A (en) 1975-04-30
AT313315B (de) 1974-02-11
FI53840C (fi) 1978-08-10
DE2264900A1 (de) 1975-05-07
IT959564B (it) 1973-11-10

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
BN A decision not to publish the application has become irrevocable