FR2668946B1 - Dispositif pour la purification de tout produit cristallisable. - Google Patents

Dispositif pour la purification de tout produit cristallisable.

Info

Publication number
FR2668946B1
FR2668946B1 FR9014120A FR9014120A FR2668946B1 FR 2668946 B1 FR2668946 B1 FR 2668946B1 FR 9014120 A FR9014120 A FR 9014120A FR 9014120 A FR9014120 A FR 9014120A FR 2668946 B1 FR2668946 B1 FR 2668946B1
Authority
FR
France
Prior art keywords
purification
crystallizable product
crystallizable
product
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 - Fee Related
Application number
FR9014120A
Other languages
English (en)
Other versions
FR2668946A1 (fr
Inventor
Lassiaz Charles
Schwartz Gilbert
Cunin Pierre
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 TECHNOLOGIES SA
Original Assignee
BEFS TECHNOLOGIES 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 TECHNOLOGIES SA filed Critical BEFS TECHNOLOGIES SA
Priority to FR9014120A priority Critical patent/FR2668946B1/fr
Publication of FR2668946A1 publication Critical patent/FR2668946A1/fr
Application granted granted Critical
Publication of FR2668946B1 publication Critical patent/FR2668946B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B01D9/0018—Evaporation of components of the mixture to be separated
    • B01D9/0031—Evaporation of components of the mixture to be separated by heating

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)
FR9014120A 1990-11-09 1990-11-09 Dispositif pour la purification de tout produit cristallisable. Expired - Fee Related FR2668946B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9014120A FR2668946B1 (fr) 1990-11-09 1990-11-09 Dispositif pour la purification de tout produit cristallisable.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9014120A FR2668946B1 (fr) 1990-11-09 1990-11-09 Dispositif pour la purification de tout produit cristallisable.

Publications (2)

Publication Number Publication Date
FR2668946A1 FR2668946A1 (fr) 1992-05-15
FR2668946B1 true FR2668946B1 (fr) 1993-01-08

Family

ID=9402160

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9014120A Expired - Fee Related FR2668946B1 (fr) 1990-11-09 1990-11-09 Dispositif pour la purification de tout produit cristallisable.

Country Status (1)

Country Link
FR (1) FR2668946B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19600955A1 (de) 1996-01-12 1997-07-17 Basf Ag Verfahren zur Herstellung von Acrylsäure und deren Ester
MY122671A (en) 1999-03-06 2006-04-29 Basf Ag Fractional condensation of a product gas mixture containing acrylic acid

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1381766A (en) * 1972-08-24 1975-01-29 Hyesons Sugar Mills Ltd Crystallization of sugar
FR2625110B1 (fr) * 1987-12-29 1990-05-25 Befs Technologies Sa Dispositif pour la purification de produits cristallisables

Also Published As

Publication number Publication date
FR2668946A1 (fr) 1992-05-15

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Legal Events

Date Code Title Description
ST Notification of lapse