FR1296465A - Procédé pour la purification du téréphtalate de diméthyle - Google Patents

Procédé pour la purification du téréphtalate de diméthyle

Info

Publication number
FR1296465A
FR1296465A FR869683A FR869683A FR1296465A FR 1296465 A FR1296465 A FR 1296465A FR 869683 A FR869683 A FR 869683A FR 869683 A FR869683 A FR 869683A FR 1296465 A FR1296465 A FR 1296465A
Authority
FR
France
Prior art keywords
purification
dimethyl terephthalate
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
FR869683A
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.)
Glanzstoff AG
Vereinigte Glanzstoff Fabriken AG
Original Assignee
Glanzstoff AG
Vereinigte Glanzstoff Fabriken 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, Vereinigte Glanzstoff Fabriken AG filed Critical Glanzstoff AG
Application granted granted Critical
Publication of FR1296465A publication Critical patent/FR1296465A/fr
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
    • C07C67/52—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)
FR869683A 1960-08-09 1961-08-01 Procédé pour la purification du téréphtalate de diméthyle Expired FR1296465A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEV19159A DE1125417B (de) 1960-08-09 1960-08-09 Verfahren zur Reinigung von Dimethylterephthalat

Publications (1)

Publication Number Publication Date
FR1296465A true FR1296465A (fr) 1962-06-15

Family

ID=7577641

Family Applications (1)

Application Number Title Priority Date Filing Date
FR869683A Expired FR1296465A (fr) 1960-08-09 1961-08-01 Procédé pour la purification du téréphtalate de diméthyle

Country Status (4)

Country Link
BE (1) BE606353A (de)
CH (1) CH406182A (de)
DE (1) DE1125417B (de)
FR (1) FR1296465A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3962315A (en) * 1973-05-09 1976-06-08 Hoechst Aktiengesellschaft Process for the purification of terephthalic acid dimethyl ester

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3650907A (en) * 1969-04-23 1972-03-21 Sun Oil Co Method of separating 2,6-naphthalic acid from 6-formyl-2-naphthoic acid

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB632447A (en) * 1947-10-06 1949-11-28 Shell Refining & Marketing Co Improvements in or relating to the production of neutral phthalates

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3962315A (en) * 1973-05-09 1976-06-08 Hoechst Aktiengesellschaft Process for the purification of terephthalic acid dimethyl ester

Also Published As

Publication number Publication date
BE606353A (fr) 1961-11-16
DE1125417B (de) 1962-03-15
CH406182A (de) 1966-01-31

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