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 intermediarioInfo
- 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
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)
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 (pt) |
| BR (1) | BR8107687A (pt) |
| DE (1) | DE3044617C2 (pt) |
| FR (1) | FR2494684A1 (pt) |
| IN (1) | IN155627B (pt) |
| IT (1) | IT1172099B (pt) |
| SU (1) | SU1205757A3 (pt) |
| UA (1) | UA8349A1 (pt) |
Families Citing this family (8)
| 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 |
| DE19536814B4 (de) * | 1995-01-24 | 2008-03-27 | Hermann-Josef Dr. Korte | Ein neues Verfahren zur Herstellung von Terephthalsäure und ihrer Isomeren |
| EP0725054A1 (de) * | 1995-01-24 | 1996-08-07 | Hüls Aktiengesellschaft | Verfahren zur Herstellung von Terephthalsäure und ihrer Isomeren |
| 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 |
| EP1344765B1 (en) * | 2000-11-27 | 2014-07-30 | Teijin Limited | Process for producing a dimethyl terephthalate composition |
| US7462649B2 (en) | 2001-10-16 | 2008-12-09 | Teijin Limited | Method for recycling pet bottle |
Family Cites Families (2)
| 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 |
-
1980
- 1980-11-27 DE DE3044617A patent/DE3044617C2/de not_active Expired
-
1981
- 1981-02-27 JP JP56027110A patent/JPS5795925A/ja active Granted
- 1981-11-03 FR FR8120589A patent/FR2494684A1/fr active Granted
- 1981-11-25 IT IT49767/81A patent/IT1172099B/it active
- 1981-11-26 UA UA3357502A patent/UA8349A1/uk unknown
- 1981-11-26 BR BR8107687A patent/BR8107687A/pt unknown
- 1981-11-26 IN IN1331/CAL/81A patent/IN155627B/en unknown
- 1981-11-26 SU SU813357502A patent/SU1205757A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| DE3044617A1 (de) | 1982-06-03 |
| JPH0525867B2 (pt) | 1993-04-14 |
| FR2494684B1 (pt) | 1985-03-29 |
| FR2494684A1 (fr) | 1982-05-28 |
| SU1205757A3 (ru) | 1986-01-15 |
| IN155627B (pt) | 1985-02-16 |
| IT1172099B (it) | 1987-06-18 |
| DE3044617C2 (de) | 1985-09-26 |
| IT8149767A0 (it) | 1981-11-25 |
| UA8349A1 (uk) | 1996-03-29 |
| JPS5795925A (en) | 1982-06-15 |
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