FR1456241A - Procédé et appareillage pour la transestérification continue de téréphtalate dediméthyle par l'éthylène glycol - Google Patents

Procédé et appareillage pour la transestérification continue de téréphtalate dediméthyle par l'éthylène glycol

Info

Publication number
FR1456241A
FR1456241A FR39823A FR39823A FR1456241A FR 1456241 A FR1456241 A FR 1456241A FR 39823 A FR39823 A FR 39823A FR 39823 A FR39823 A FR 39823A FR 1456241 A FR1456241 A FR 1456241A
Authority
FR
France
Prior art keywords
ethylene glycol
dimethyl terephthalate
continuous transesterification
transesterification
continuous
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
FR39823A
Other languages
English (en)
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.)
GEA Group AG
Original Assignee
Metallgesellschaft AG
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 Metallgesellschaft AG filed Critical Metallgesellschaft AG
Application granted granted Critical
Publication of FR1456241A publication Critical patent/FR1456241A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C08G63/785—Preparation processes characterised by the apparatus used
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/245—Stationary reactors without moving elements inside placed in series
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
    • B01J2219/00083—Coils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00101—Reflux columns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00761—Details of the reactor
    • B01J2219/00763—Baffles
    • B01J2219/00765—Baffles attached to the reactor wall
    • B01J2219/00777—Baffles attached to the reactor wall horizontal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR39823A 1965-05-28 1965-11-25 Procédé et appareillage pour la transestérification continue de téréphtalate dediméthyle par l'éthylène glycol Expired FR1456241A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1965M0065382 DE1570973A1 (de) 1965-05-28 1965-05-28 Verfahren zur kontinuierlichen Umesterung von Dimethylterephthalat mit Glykol

Publications (1)

Publication Number Publication Date
FR1456241A true FR1456241A (fr) 1966-10-21

Family

ID=7311427

Family Applications (1)

Application Number Title Priority Date Filing Date
FR39823A Expired FR1456241A (fr) 1965-05-28 1965-11-25 Procédé et appareillage pour la transestérification continue de téréphtalate dediméthyle par l'éthylène glycol

Country Status (8)

Country Link
AT (1) AT272651B (enrdf_load_stackoverflow)
BE (1) BE681531A (enrdf_load_stackoverflow)
CH (1) CH466258A (enrdf_load_stackoverflow)
DE (1) DE1570973A1 (enrdf_load_stackoverflow)
ES (1) ES328536A1 (enrdf_load_stackoverflow)
FR (1) FR1456241A (enrdf_load_stackoverflow)
GB (1) GB1108010A (enrdf_load_stackoverflow)
NL (1) NL6513493A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
NL6513493A (enrdf_load_stackoverflow) 1966-11-29
GB1108010A (en) 1968-03-27
BE681531A (enrdf_load_stackoverflow) 1966-10-31
CH466258A (de) 1968-12-15
DE1570973A1 (de) 1970-02-26
ES328536A1 (es) 1967-04-01
AT272651B (de) 1969-07-10

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