CH406182A - Process for the purification of dimethyl terephthalate - Google Patents

Process for the purification of dimethyl terephthalate

Info

Publication number
CH406182A
CH406182A CH843461A CH843461A CH406182A CH 406182 A CH406182 A CH 406182A CH 843461 A CH843461 A CH 843461A CH 843461 A CH843461 A CH 843461A CH 406182 A CH406182 A CH 406182A
Authority
CH
Switzerland
Prior art keywords
purification
dimethyl terephthalate
terephthalate
dimethyl
Prior art date
Application number
CH843461A
Other languages
German (de)
Inventor
Rudolf Dr Lotz
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 CH406182A publication Critical patent/CH406182A/en

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)
CH843461A 1960-08-09 1961-07-18 Process for the purification of dimethyl terephthalate CH406182A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEV19159A DE1125417B (en) 1960-08-09 1960-08-09 Process for the purification of dimethyl terephthalate

Publications (1)

Publication Number Publication Date
CH406182A true CH406182A (en) 1966-01-31

Family

ID=7577641

Family Applications (1)

Application Number Title Priority Date Filing Date
CH843461A CH406182A (en) 1960-08-09 1961-07-18 Process for the purification of dimethyl terephthalate

Country Status (4)

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

Families Citing this family (2)

* 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
DE2323219A1 (en) * 1973-05-09 1974-11-21 Hoechst Ag METHOD FOR CLEANING UP TEREPHTHALIC ACID DIMETHYLESTER

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

Also Published As

Publication number Publication date
BE606353A (en) 1961-11-16
DE1125417B (en) 1962-03-15
FR1296465A (en) 1962-06-15

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