BE764486A - METHOD AND APPARATUS FOR THE CONTINUOUS TRANSESTERIFICATION OF DIALKYL ESTERS OF AROMATIC DICARBOXYLIC ACIDS WITH DIOLS - Google Patents

METHOD AND APPARATUS FOR THE CONTINUOUS TRANSESTERIFICATION OF DIALKYL ESTERS OF AROMATIC DICARBOXYLIC ACIDS WITH DIOLS

Info

Publication number
BE764486A
BE764486A BE764486A BE764486A BE764486A BE 764486 A BE764486 A BE 764486A BE 764486 A BE764486 A BE 764486A BE 764486 A BE764486 A BE 764486A BE 764486 A BE764486 A BE 764486A
Authority
BE
Belgium
Prior art keywords
diols
dicarboxylic acids
aromatic dicarboxylic
dialkyl esters
continuous transesterification
Prior art date
Application number
BE764486A
Other languages
French (fr)
Original Assignee
Faserwerke Huls G M B H
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 Faserwerke Huls G M B H filed Critical Faserwerke Huls G M B H
Publication of BE764486A publication Critical patent/BE764486A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE764486A 1970-03-18 1971-03-18 METHOD AND APPARATUS FOR THE CONTINUOUS TRANSESTERIFICATION OF DIALKYL ESTERS OF AROMATIC DICARBOXYLIC ACIDS WITH DIOLS BE764486A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702012807 DE2012807A1 (en) 1970-03-18 1970-03-18 Process and device for the continuous transesterification of dialkyl esters of aromatic dicarboxylic acids with diols

Publications (1)

Publication Number Publication Date
BE764486A true BE764486A (en) 1971-08-16

Family

ID=5765428

Family Applications (1)

Application Number Title Priority Date Filing Date
BE764486A BE764486A (en) 1970-03-18 1971-03-18 METHOD AND APPARATUS FOR THE CONTINUOUS TRANSESTERIFICATION OF DIALKYL ESTERS OF AROMATIC DICARBOXYLIC ACIDS WITH DIOLS

Country Status (6)

Country Link
US (1) UST896030I4 (en)
BE (1) BE764486A (en)
DE (1) DE2012807A1 (en)
FR (1) FR2084465A5 (en)
GB (1) GB1334624A (en)
NL (1) NL7103434A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2514116C3 (en) * 1975-03-29 1983-03-17 Basf Ag, 6700 Ludwigshafen Process for the continuous production of linear, high molecular weight polybutylene terephthalates
US5763679A (en) * 1995-12-06 1998-06-09 Union Carbide Chemicals & Plastics Technology Corporation Metal-ligand complex catalyzed processes
CN111943872A (en) * 2019-05-17 2020-11-17 北京芯友工程技术有限公司 Continuous process and device for synthesizing high-ester exchange rate sodium bis (hydroxyethyl) isophthalate-5-sulfonate through catalytic reaction rectification

Also Published As

Publication number Publication date
DE2012807A1 (en) 1971-10-07
FR2084465A5 (en) 1971-12-17
GB1334624A (en) 1973-10-24
NL7103434A (en) 1971-09-21
UST896030I4 (en) 1972-03-14

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