TR199801050A3 - Ham ester karisiminin DMT-üretim isleminde ayristirilmasi. - Google Patents

Ham ester karisiminin DMT-üretim isleminde ayristirilmasi.

Info

Publication number
TR199801050A3
TR199801050A3 TR1998/01050A TR9801050A TR199801050A3 TR 199801050 A3 TR199801050 A3 TR 199801050A3 TR 1998/01050 A TR1998/01050 A TR 1998/01050A TR 9801050 A TR9801050 A TR 9801050A TR 199801050 A3 TR199801050 A3 TR 199801050A3
Authority
TR
Turkey
Prior art keywords
dmt
separation
production process
ester mixture
crude ester
Prior art date
Application number
TR1998/01050A
Other languages
English (en)
Other versions
TR199801050A2 (tr
Inventor
Neutzler Ulrich
Schoengen Anton
Original Assignee
Huls 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 Huls Ag filed Critical Huls Ag
Publication of TR199801050A2 publication Critical patent/TR199801050A2/tr
Publication of TR199801050A3 publication Critical patent/TR199801050A3/tr

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
    • 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
    • C07C67/60—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
TR1998/01050A 1997-06-10 1998-06-09 Ham ester karisiminin DMT-üretim isleminde ayristirilmasi. TR199801050A3 (tr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1997124391 DE19724391A1 (de) 1997-06-10 1997-06-10 Verfahren zur Auftrennung des Rohestergemisches aus der Herstellung von Dimethylteraphthalat nach dem Witten-Hercules-Verfahren

Publications (2)

Publication Number Publication Date
TR199801050A2 TR199801050A2 (tr) 1999-06-21
TR199801050A3 true TR199801050A3 (tr) 1999-06-21

Family

ID=7832013

Family Applications (1)

Application Number Title Priority Date Filing Date
TR1998/01050A TR199801050A3 (tr) 1997-06-10 1998-06-09 Ham ester karisiminin DMT-üretim isleminde ayristirilmasi.

Country Status (3)

Country Link
EP (1) EP0884301A1 (tr)
DE (1) DE19724391A1 (tr)
TR (1) TR199801050A3 (tr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110642716A (zh) * 2019-11-13 2020-01-03 山东成武易信环保科技有限公司 一种dotp连续蒸馏工艺

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1142858B (de) * 1961-07-19 1963-01-31 Witten Gmbh Chem Werke Verfahren zur Gewinnung von Diphenylpolycarbonsaeuremethylestern
DE2427875C3 (de) * 1974-06-10 1980-03-20 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur Gewinnung von Dimethylterephthalat und von Zwischenprodukten der Dimethylterephthalat-Herstellung
DE3904586A1 (de) * 1989-02-16 1990-08-23 Huels Chemische Werke Ag Verfahren zur herstellung von dmt-zwischenprodukt bestimmter reinheit sowie dessen weiterverarbeitung zu reinst-dmt und/oder mittel- oder hochreiner terephthalsaeure

Also Published As

Publication number Publication date
TR199801050A2 (tr) 1999-06-21
DE19724391A1 (de) 1998-12-17
EP0884301A1 (de) 1998-12-16

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