FR1163410A - Process for purifying dimethyl terephthalate - Google Patents

Process for purifying dimethyl terephthalate

Info

Publication number
FR1163410A
FR1163410A FR1163410A FR1163410A FR1163410A FR 1163410 A FR1163410 A FR 1163410A FR 1163410 A FR1163410 A FR 1163410A FR 1163410 A FR1163410 A FR 1163410A FR 1163410 A FR1163410 A FR 1163410A
Authority
FR
France
Prior art keywords
dimethyl terephthalate
purifying dimethyl
purifying
terephthalate
dimethyl
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
FR1163410A
Other languages
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.)
Glanzstoff AG
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
Application granted granted Critical
Publication of FR1163410A publication Critical patent/FR1163410A/en
Expired legal-status Critical Current

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
FR1163410A 1955-11-18 1956-10-08 Process for purifying dimethyl terephthalate Expired FR1163410A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEV9752A DE1004162B (en) 1955-11-18 1955-11-18 Process for purifying dimethyl terephthalate

Publications (1)

Publication Number Publication Date
FR1163410A true FR1163410A (en) 1958-09-25

Family

ID=7572808

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1163410A Expired FR1163410A (en) 1955-11-18 1956-10-08 Process for purifying dimethyl terephthalate

Country Status (5)

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

Families Citing this family (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 (en) 1957-03-14
BE551364A (en) 1959-12-18
GB802067A (en) 1958-09-24
CH346535A (en) 1960-05-31

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