BR8107687A - Processo para a producao de acido tereftalico(tps)a partir de tereftalato de dimetila(dmt)como produto intermediario - Google Patents

Processo para a producao de acido tereftalico(tps)a partir de tereftalato de dimetila(dmt)como produto intermediario

Info

Publication number
BR8107687A
BR8107687A BR8107687A BR8107687A BR8107687A BR 8107687 A BR8107687 A BR 8107687A BR 8107687 A BR8107687 A BR 8107687A BR 8107687 A BR8107687 A BR 8107687A BR 8107687 A BR8107687 A BR 8107687A
Authority
BR
Brazil
Prior art keywords
tereftalate
tps
dmt
dimethyl
production
Prior art date
Application number
BR8107687A
Other languages
English (en)
Portuguese (pt)
Inventor
Eugen Hadamovsky
Anton Schoengen
Heinz Schroeder
Original Assignee
Dynamit Nobel 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 Dynamit Nobel Ag filed Critical Dynamit Nobel Ag
Publication of BR8107687A publication Critical patent/BR8107687A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR8107687A 1980-11-27 1981-11-26 Processo para a producao de acido tereftalico(tps)a partir de tereftalato de dimetila(dmt)como produto intermediario BR8107687A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3044617A DE3044617C2 (de) 1980-11-27 1980-11-27 Verfahren zur Herstellung von Terephthalsäure aus Dimethylterephthalat als Zwischenprodukt

Publications (1)

Publication Number Publication Date
BR8107687A true BR8107687A (pt) 1982-08-24

Family

ID=6117670

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8107687A BR8107687A (pt) 1980-11-27 1981-11-26 Processo para a producao de acido tereftalico(tps)a partir de tereftalato de dimetila(dmt)como produto intermediario

Country Status (8)

Country Link
JP (1) JPS5795925A (fr)
BR (1) BR8107687A (fr)
DE (1) DE3044617C2 (fr)
FR (1) FR2494684A1 (fr)
IN (1) IN155627B (fr)
IT (1) IT1172099B (fr)
SU (1) SU1205757A3 (fr)
UA (1) UA8349A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3639958A1 (de) 1986-01-10 1987-07-16 Amberger Kaolinwerke Gmbh Mehrstufige anordnung zur gegenstromwaschung, sowie zugehoerige verfahrensmassnahmen
FR2611708B1 (fr) * 1987-02-25 1989-06-09 Elf Aquitaine Procede de production d'acides alcane-sulfoniques
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
EP0725054A1 (fr) * 1995-01-24 1996-08-07 Hüls Aktiengesellschaft Procédé de préparation d'acide téréphtalique et de ses isomères
DE19536814B4 (de) * 1995-01-24 2008-03-27 Hermann-Josef Dr. Korte Ein neues Verfahren zur Herstellung von Terephthalsäure und ihrer Isomeren
EP1344765B1 (fr) 2000-11-27 2014-07-30 Teijin Limited Procede de production d'une composition de dimethyl terephthalate
JP2002167469A (ja) * 2000-12-01 2002-06-11 Teijin Ltd ポリエステル廃棄物のリサイクルシステムとその方法
KR100866819B1 (ko) * 2001-10-16 2008-11-04 데이진 가부시키가이샤 Ｐｅｔ 보틀의 리사이클 방법

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3833647A (en) * 1971-09-07 1974-09-03 Lummus Co Production of aromatic polycarboxylic acids
DE2916197C2 (de) * 1979-04-21 1982-01-28 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur Herstellung von Terephthalsäure aus Dimethyltherephthalat als Zwischenprodukt

Also Published As

Publication number Publication date
SU1205757A3 (ru) 1986-01-15
DE3044617A1 (de) 1982-06-03
IN155627B (fr) 1985-02-16
DE3044617C2 (de) 1985-09-26
FR2494684B1 (fr) 1985-03-29
UA8349A1 (uk) 1996-03-29
IT1172099B (it) 1987-06-18
IT8149767A0 (it) 1981-11-25
JPH0525867B2 (fr) 1993-04-14
FR2494684A1 (fr) 1982-05-28
JPS5795925A (en) 1982-06-15

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