FR2493172B1 - - Google Patents

Info

Publication number
FR2493172B1
FR2493172B1 FR8023769A FR8023769A FR2493172B1 FR 2493172 B1 FR2493172 B1 FR 2493172B1 FR 8023769 A FR8023769 A FR 8023769A FR 8023769 A FR8023769 A FR 8023769A FR 2493172 B1 FR2493172 B1 FR 2493172B1
Authority
FR
France
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
FR8023769A
Other languages
French (fr)
Other versions
FR2493172A1 (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.)
BEFS ENGINEERING SA
Original Assignee
BEFS ENGINEERING SA
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 BEFS ENGINEERING SA filed Critical BEFS ENGINEERING SA
Priority to FR8023769A priority Critical patent/FR2493172A1/fr
Priority to EP81440026A priority patent/EP0051551A1/fr
Priority to CH671181A priority patent/CH645278A5/fr
Priority to BE1/10342A priority patent/BE890863A/fr
Priority to IT24841/81A priority patent/IT1219783B/it
Publication of FR2493172A1 publication Critical patent/FR2493172A1/fr
Application granted granted Critical
Publication of FR2493172B1 publication Critical patent/FR2493172B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B01D9/0013—Crystallisation cooling by heat exchange by indirect heat exchange
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/004—Fractional crystallisation; Fractionating or rectifying columns

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR8023769A 1980-11-04 1980-11-04 Procede et appareil pour la purification de tout produit cristallisable Granted FR2493172A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8023769A FR2493172A1 (fr) 1980-11-04 1980-11-04 Procede et appareil pour la purification de tout produit cristallisable
EP81440026A EP0051551A1 (fr) 1980-11-04 1981-10-20 Procédé et appareil pour la purification de tout produit cristallisable, notamment de solutions à faible concentration
CH671181A CH645278A5 (fr) 1980-11-04 1981-10-21 Procede et appareil pour la purification d'un produit cristallisable, notamment de solutions a faible concentration.
BE1/10342A BE890863A (fr) 1980-11-04 1981-10-26 Procede de recuit continu pour la producton de tole d'acier doux laminee a froid
IT24841/81A IT1219783B (it) 1980-11-04 1981-11-03 Procedimento e apparecchio per la purificazione di qualsisi prodotto cristalizzabile in particolare di soluzioni a bassa concentrazione

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8023769A FR2493172A1 (fr) 1980-11-04 1980-11-04 Procede et appareil pour la purification de tout produit cristallisable

Publications (2)

Publication Number Publication Date
FR2493172A1 FR2493172A1 (fr) 1982-05-07
FR2493172B1 true FR2493172B1 (enExample) 1985-04-12

Family

ID=9247751

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8023769A Granted FR2493172A1 (fr) 1980-11-04 1980-11-04 Procede et appareil pour la purification de tout produit cristallisable

Country Status (2)

Country Link
BE (1) BE890863A (enExample)
FR (1) FR2493172A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2625110B1 (fr) * 1987-12-29 1990-05-25 Befs Technologies Sa Dispositif pour la purification de produits cristallisables
FR2998806B1 (fr) * 2012-12-03 2017-10-27 Arkema France Procede de purification par cristallisation fractionnee en milieu fondu sur surfaces texturees

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1034588B (de) * 1956-09-22 1958-07-24 Ewald A Zdansky Kristallisierapparat fuer die Kuehlungs-Kristallisation

Also Published As

Publication number Publication date
FR2493172A1 (fr) 1982-05-07
BE890863A (fr) 1982-02-15

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Legal Events

Date Code Title Description
CL Concession to grant licences
CA Change of address
ST Notification of lapse
CL Concession to grant licences