FR1513760A - Procédé de cristallisation de l'hydroxyde de sodium monohydraté - Google Patents

Procédé de cristallisation de l'hydroxyde de sodium monohydraté

Info

Publication number
FR1513760A
FR1513760A FR96397A FR96397A FR1513760A FR 1513760 A FR1513760 A FR 1513760A FR 96397 A FR96397 A FR 96397A FR 96397 A FR96397 A FR 96397A FR 1513760 A FR1513760 A FR 1513760A
Authority
FR
France
Prior art keywords
sodium hydroxide
hydroxide monohydrate
crystallizing sodium
crystallizing
monohydrate
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
FR96397A
Other languages
English (en)
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.)
Chicago Bridge and Iron Co
Original Assignee
Chicago Bridge and Iron 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 Chicago Bridge and Iron Co filed Critical Chicago Bridge and Iron Co
Application granted granted Critical
Publication of FR1513760A publication Critical patent/FR1513760A/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
    • C01D1/30—Purification; Separation by crystallisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR96397A 1966-02-25 1967-02-24 Procédé de cristallisation de l'hydroxyde de sodium monohydraté Expired FR1513760A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53007066A 1966-02-25 1966-02-25

Publications (1)

Publication Number Publication Date
FR1513760A true FR1513760A (fr) 1968-02-16

Family

ID=24112326

Family Applications (1)

Application Number Title Priority Date Filing Date
FR96397A Expired FR1513760A (fr) 1966-02-25 1967-02-24 Procédé de cristallisation de l'hydroxyde de sodium monohydraté

Country Status (4)

Country Link
US (1) US3477829A (fr)
BE (1) BE694622A (fr)
FR (1) FR1513760A (fr)
NL (1) NL6701079A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51126399A (en) * 1975-04-28 1976-11-04 Asahi Glass Co Ltd Purification of sodium hydroxide
DE2855252A1 (de) * 1978-12-21 1980-07-03 Henkel Kgaa Verfahren zur herstellung von natriumhydroxidmonohydrat
US4662990A (en) * 1984-12-19 1987-05-05 Hanover Research Corporation Apparatus for recovering dry solids from aqueous solids mixtures
WO2016090259A1 (fr) 2014-12-05 2016-06-09 Westlake Vinyl Corporation Système et procédé permettant de purifier de la saumure appauvrie

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US971144A (en) * 1909-12-20 1910-09-27 Griesheim Elektron Chem Fab Preparing caustic soda.
US1806096A (en) * 1925-04-09 1931-05-19 Solvay Process Co Production of alpha concentrated caustic soda product
US1865281A (en) * 1928-06-02 1932-06-28 Dow Chemical Co Process of separating caustic soda and sodium chloride
US2112813A (en) * 1934-03-08 1938-03-29 Westvaco Chlorine Products Cor Process of eliminating iron and other impurities from caustic soda
US2129464A (en) * 1937-10-06 1938-09-06 Mathieson Alkali Works Inc Recovery of sodium chloride and sodium chlorite from aqueous solutions
US2178694A (en) * 1937-10-28 1939-11-07 Pittsburgh Plate Glass Co Method of purifying caustic soda

Also Published As

Publication number Publication date
US3477829A (en) 1969-11-11
BE694622A (fr) 1967-07-31
NL6701079A (fr) 1967-08-28

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