IT1024126B - Procedimento di concentrazione di un liquore di soda caustica - Google Patents

Procedimento di concentrazione di un liquore di soda caustica

Info

Publication number
IT1024126B
IT1024126B IT4683474A IT4683474A IT1024126B IT 1024126 B IT1024126 B IT 1024126B IT 4683474 A IT4683474 A IT 4683474A IT 4683474 A IT4683474 A IT 4683474A IT 1024126 B IT1024126 B IT 1024126B
Authority
IT
Italy
Prior art keywords
liqueur
procedure
concentration
caustic soda
caustic
Prior art date
Application number
IT4683474A
Other languages
English (en)
Italian (it)
Inventor
B Seguy
M Seguy
R Seguy
Original Assignee
Whiting Fermont Ste Fse
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 Whiting Fermont Ste Fse filed Critical Whiting Fermont Ste Fse
Application granted granted Critical
Publication of IT1024126B publication Critical patent/IT1024126B/it

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
    • C01D1/42—Concentration; Dehydration
    • 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
    • C01D1/30—Purification; Separation by crystallisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT4683474A 1973-07-11 1974-07-09 Procedimento di concentrazione di un liquore di soda caustica IT1024126B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7325453A FR2236784A1 (en) 1973-07-11 1973-07-11 Sodium hydroxide soln. concn. by multi-stage evapn. - with sepn. of sodium chloride from sulphate

Publications (1)

Publication Number Publication Date
IT1024126B true IT1024126B (it) 1978-06-20

Family

ID=9122420

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4683474A IT1024126B (it) 1973-07-11 1974-07-09 Procedimento di concentrazione di un liquore di soda caustica

Country Status (3)

Country Link
DE (1) DE2432808C3 (de)
FR (1) FR2236784A1 (de)
IT (1) IT1024126B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2305393A1 (fr) * 1975-03-28 1976-10-22 Rhone Poulenc Ind Nouveau procede d'obtention de soude caustique a partir d'une lessive chlorurosodee, renfermant des ions sulfate, fournie par une cellule d'electrolyse
JPS53113299A (en) * 1977-03-15 1978-10-03 Asahi Glass Co Ltd Method of concentrating caustic alkaline sulution for ion exchange membrane electrolysis
DE3302809A1 (de) * 1983-01-28 1984-08-02 Chemische Werke Hüls AG, 4370 Marl Verfahren zum zersetzen naoh-haltiger mehrfachsalze

Also Published As

Publication number Publication date
DE2432808C3 (de) 1980-10-09
DE2432808B2 (de) 1980-02-21
FR2236784B1 (de) 1977-09-16
FR2236784A1 (en) 1975-02-07
DE2432808A1 (de) 1975-01-30

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