FR1505466A - Procédé d'élimination des ions métalliques contaminant une solution aqueuse d'hydroxyde d'un métal alcalin - Google Patents

Procédé d'élimination des ions métalliques contaminant une solution aqueuse d'hydroxyde d'un métal alcalin

Info

Publication number
FR1505466A
FR1505466A FR81090A FR81090A FR1505466A FR 1505466 A FR1505466 A FR 1505466A FR 81090 A FR81090 A FR 81090A FR 81090 A FR81090 A FR 81090A FR 1505466 A FR1505466 A FR 1505466A
Authority
FR
France
Prior art keywords
aqueous solution
alkali metal
metal ions
metal hydroxide
contaminating
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
FR81090A
Other languages
English (en)
French (fr)
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.)
PPG Industries Inc
Original Assignee
Pittsburgh Plate Glass Co
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 Pittsburgh Plate Glass Co filed Critical Pittsburgh Plate Glass Co
Application granted granted Critical
Publication of FR1505466A publication Critical patent/FR1505466A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
    • C01D1/04—Hydroxides
    • C01D1/28—Purification; Separation
    • C01D1/40—Purification; Separation by 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
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/14—Alkali metal compounds
    • C25B1/16—Hydroxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Electrolytic Production Of Metals (AREA)
FR81090A 1965-11-02 1966-10-21 Procédé d'élimination des ions métalliques contaminant une solution aqueuse d'hydroxyde d'un métal alcalin Expired FR1505466A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US50610165A 1965-11-02 1965-11-02
US56199966A 1966-06-30 1966-06-30

Publications (1)

Publication Number Publication Date
FR1505466A true FR1505466A (fr) 1967-12-15

Family

ID=27055359

Family Applications (1)

Application Number Title Priority Date Filing Date
FR81090A Expired FR1505466A (fr) 1965-11-02 1966-10-21 Procédé d'élimination des ions métalliques contaminant une solution aqueuse d'hydroxyde d'un métal alcalin

Country Status (6)

Country Link
CH (1) CH475916A (https=)
DE (1) DE1592022B1 (https=)
FR (1) FR1505466A (https=)
GB (1) GB1169206A (https=)
NO (1) NO117360B (https=)
SE (1) SE332623B (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2011196A1 (de) * 1969-03-11 1970-10-22 PPG Industries Inc., Pittsburgh, Pa, (V.St.A.) Verfahren und Vorrichtung zur Reinigung von Alkalimetallhydroxidlösungen
FR2034821A1 (https=) * 1969-03-11 1970-12-18 Ppg Industries Inc
EP0043871A1 (en) * 1980-07-04 1982-01-20 The Dow Chemical Company Method for removing chlorate from caustic solutions with electrolytically deposited iron and process for recovering said iron from said purified solutions

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE651240C (de) * 1934-12-26 1937-10-09 I G Farbenindustrie Akt Ges Verfahren zur Reinigung von Alkalilaugen
DE1044051B (de) * 1953-11-23 1958-11-20 British Petroleum Co Verfahren und Vorrichtung zur elektrolytischen Regeneration von waessrigen alkalischen, Mercaptane enthaltenden Loesungen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2011196A1 (de) * 1969-03-11 1970-10-22 PPG Industries Inc., Pittsburgh, Pa, (V.St.A.) Verfahren und Vorrichtung zur Reinigung von Alkalimetallhydroxidlösungen
FR2034821A1 (https=) * 1969-03-11 1970-12-18 Ppg Industries Inc
EP0043871A1 (en) * 1980-07-04 1982-01-20 The Dow Chemical Company Method for removing chlorate from caustic solutions with electrolytically deposited iron and process for recovering said iron from said purified solutions

Also Published As

Publication number Publication date
SE332623B (https=) 1971-02-15
DE1592022B1 (de) 1971-02-18
GB1169206A (en) 1969-10-29
CH475916A (fr) 1969-07-31
NO117360B (https=) 1969-08-04

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