FR2504403B1 - Procede de cristallisation de solutions a faible concentration - Google Patents

Procede de cristallisation de solutions a faible concentration

Info

Publication number
FR2504403B1
FR2504403B1 FR8108509A FR8108509A FR2504403B1 FR 2504403 B1 FR2504403 B1 FR 2504403B1 FR 8108509 A FR8108509 A FR 8108509A FR 8108509 A FR8108509 A FR 8108509A FR 2504403 B1 FR2504403 B1 FR 2504403B1
Authority
FR
France
Prior art keywords
low concentration
concentration solutions
crystallizing low
crystallizing
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
FR8108509A
Other languages
English (en)
Other versions
FR2504403A1 (fr
Inventor
Gilbert Schwartz
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 FR8108509A priority Critical patent/FR2504403B1/fr
Priority to EP81440026A priority patent/EP0051551A1/fr
Priority to CH671181A priority patent/CH645278A5/fr
Priority to IT24841/81A priority patent/IT1219783B/it
Publication of FR2504403A1 publication Critical patent/FR2504403A1/fr
Application granted granted Critical
Publication of FR2504403B1 publication Critical patent/FR2504403B1/fr
Expired 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)
FR8108509A 1980-11-04 1981-04-27 Procede de cristallisation de solutions a faible concentration Expired FR2504403B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8108509A FR2504403B1 (fr) 1981-04-27 1981-04-27 Procede de cristallisation de solutions a faible concentration
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.
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
FR8108509A FR2504403B1 (fr) 1981-04-27 1981-04-27 Procede de cristallisation de solutions a faible concentration

Publications (2)

Publication Number Publication Date
FR2504403A1 FR2504403A1 (fr) 1982-10-29
FR2504403B1 true FR2504403B1 (fr) 1986-12-26

Family

ID=9257884

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8108509A Expired FR2504403B1 (fr) 1980-11-04 1981-04-27 Procede de cristallisation de solutions a faible concentration

Country Status (1)

Country Link
FR (1) FR2504403B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB493992A (en) * 1938-01-03 1938-10-18 Evence Coppee & Cie Improvements relating to the recovery of naphthalene
FR1555614A (fr) * 1967-09-05 1969-01-31
US3996031A (en) * 1972-10-19 1976-12-07 Sun Ventures, Inc. Fractionation of multicomponent dimethylnaphthelenes feeds by selective crystallization

Also Published As

Publication number Publication date
FR2504403A1 (fr) 1982-10-29

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Legal Events

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