BE551364A - Procede pour la purificaton du dimethylterephtalate. - Google Patents

Procede pour la purificaton du dimethylterephtalate.

Info

Publication number
BE551364A
BE551364A BE551364A BE551364A BE551364A BE 551364 A BE551364 A BE 551364A BE 551364 A BE551364 A BE 551364A BE 551364 A BE551364 A BE 551364A BE 551364 A BE551364 A BE 551364A
Authority
BE
Belgium
Prior art keywords
dimethylterephtalate
purification
procedure
Prior art date
Application number
BE551364A
Other languages
English (en)
Original Assignee
Glanzstoff 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 Glanzstoff Ag filed Critical Glanzstoff Ag
Publication of BE551364A publication Critical patent/BE551364A/fr

Links

Classifications

    • 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
    • C07C67/62—Use of additives, e.g. for stabilisation
    • 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
BE551364A 1955-11-18 1956-09-28 Procede pour la purificaton du dimethylterephtalate. BE551364A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEV9752A DE1004162B (de) 1955-11-18 1955-11-18 Verfahren zum Reinigen von Dimethylterephthalat

Publications (1)

Publication Number Publication Date
BE551364A true BE551364A (fr) 1959-12-18

Family

ID=7572808

Family Applications (1)

Application Number Title Priority Date Filing Date
BE551364A BE551364A (fr) 1955-11-18 1956-09-28 Procede pour la purificaton du dimethylterephtalate.

Country Status (5)

Country Link
BE (1) BE551364A (fr)
CH (1) CH346535A (fr)
DE (1) DE1004162B (fr)
FR (1) FR1163410A (fr)
GB (1) GB802067A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3468763A (en) * 1966-06-21 1969-09-23 Halcon International Inc Purification of terephthalonitrile by azeotropic distillation with ethylene glycol

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3468763A (en) * 1966-06-21 1969-09-23 Halcon International Inc Purification of terephthalonitrile by azeotropic distillation with ethylene glycol

Also Published As

Publication number Publication date
DE1004162B (de) 1957-03-14
CH346535A (de) 1960-05-31
GB802067A (en) 1958-09-24
FR1163410A (fr) 1958-09-25

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