FR1178685A - Method and device for crystallization from supersaturated liquid solutions - Google Patents

Method and device for crystallization from supersaturated liquid solutions

Info

Publication number
FR1178685A
FR1178685A FR1178685DA FR1178685A FR 1178685 A FR1178685 A FR 1178685A FR 1178685D A FR1178685D A FR 1178685DA FR 1178685 A FR1178685 A FR 1178685A
Authority
FR
France
Prior art keywords
crystallization
liquid solutions
supersaturated liquid
supersaturated
solutions
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
Other languages
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.)
Olin Corp
Original Assignee
Olin 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 Olin Corp filed Critical Olin Corp
Application granted granted Critical
Publication of FR1178685A publication Critical patent/FR1178685A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/14—Aluminium oxide or hydroxide from alkali metal aluminates
    • C01F7/144—Aluminium oxide or hydroxide from alkali metal aluminates from aqueous aluminate solutions by precipitation due to cooling, e.g. as part of the Bayer process
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0004—Crystallisation cooling by heat exchange
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0036—Crystallisation on to a bed of product crystals; Seeding

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
FR1178685D 1957-07-08 1957-07-08 Method and device for crystallization from supersaturated liquid solutions Expired FR1178685A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1178685T 1957-07-08

Publications (1)

Publication Number Publication Date
FR1178685A true FR1178685A (en) 1959-05-13

Family

ID=9660824

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1178685D Expired FR1178685A (en) 1957-07-08 1957-07-08 Method and device for crystallization from supersaturated liquid solutions

Country Status (1)

Country Link
FR (1) FR1178685A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0195732A1 (en) * 1985-03-20 1986-09-24 Aluminium Pechiney Process and apparatus for the decomposition without agitation of sodium aluminate liquors for the production of alumina

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0195732A1 (en) * 1985-03-20 1986-09-24 Aluminium Pechiney Process and apparatus for the decomposition without agitation of sodium aluminate liquors for the production of alumina
FR2579194A1 (en) * 1985-03-20 1986-09-26 Pechiney Aluminium METHOD AND DEVICE FOR DECOMPOSITION WITHOUT AGITATION OF SODIUM ALUMINATE LIQUEURS FOR THE PRODUCTION OF ALUMINA

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