MX157433A - Procedimiento continuo para la obtencion de acido tereftalico y glicol puros,a partir de desperdicios de tereftalato de polietileno - Google Patents
Procedimiento continuo para la obtencion de acido tereftalico y glicol puros,a partir de desperdicios de tereftalato de polietilenoInfo
- Publication number
- MX157433A MX157433A MX18778581A MX18778581A MX157433A MX 157433 A MX157433 A MX 157433A MX 18778581 A MX18778581 A MX 18778581A MX 18778581 A MX18778581 A MX 18778581A MX 157433 A MX157433 A MX 157433A
- Authority
- MX
- Mexico
- Prior art keywords
- glycol
- terephthalic acid
- waste
- procedure
- obtaining pure
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/09—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
- C07C29/095—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of esters of organic acids
-
- 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)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MX18778581A MX157433A (es) | 1981-06-12 | 1981-06-12 | Procedimiento continuo para la obtencion de acido tereftalico y glicol puros,a partir de desperdicios de tereftalato de polietileno |
BR8203311A BR8203311A (pt) | 1981-06-12 | 1982-06-04 | Processo continuo para obtencao de acido tereftalico puro e glicol |
DE19823221341 DE3221341A1 (de) | 1981-06-12 | 1982-06-05 | Kontinuierliches verfahren zur gewinnung von reiner terephthalsaeure und reinem glycol ausgehend von polyethylenterephthalat-abfaellen |
CA000404984A CA1188708A (fr) | 1981-06-12 | 1982-06-11 | Methode pour l'obtention en continu de glycol et d'acide terephtalique purs a partir de dechets de poly(terephtalate d'ethylene) |
JP9942082A JPS584735A (ja) | 1981-06-12 | 1982-06-11 | 廃ポリエチレンテレフタレ−トからの純テレフタル酸とグリコ−ルの連続回収法 |
FR8210264A FR2507595A1 (fr) | 1981-06-12 | 1982-06-11 | Processus en continu pour obtenir de l'acide terephtalique et du glycol purs en partant de polyethylene terephtalate residuel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MX18778581A MX157433A (es) | 1981-06-12 | 1981-06-12 | Procedimiento continuo para la obtencion de acido tereftalico y glicol puros,a partir de desperdicios de tereftalato de polietileno |
Publications (1)
Publication Number | Publication Date |
---|---|
MX157433A true MX157433A (es) | 1988-11-23 |
Family
ID=19747646
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX18778581A MX157433A (es) | 1981-06-12 | 1981-06-12 | Procedimiento continuo para la obtencion de acido tereftalico y glicol puros,a partir de desperdicios de tereftalato de polietileno |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS584735A (fr) |
BR (1) | BR8203311A (fr) |
CA (1) | CA1188708A (fr) |
DE (1) | DE3221341A1 (fr) |
FR (1) | FR2507595A1 (fr) |
MX (1) | MX157433A (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60163844A (ja) * | 1984-02-06 | 1985-08-26 | Mitsubishi Chem Ind Ltd | ジメチルテレフタレ−トの製造法 |
FR2672049A1 (fr) * | 1991-01-30 | 1992-07-31 | Benzaria Jacques | Procede de fabrication de terephtalate de metal alcalin ou alcalino-terreux ou de l'acide terephilique de purete elevee. |
JP3659717B2 (ja) | 1995-11-30 | 2005-06-15 | 株式会社神戸製鋼所 | 化学プラント内廃棄物の分解方法および装置 |
DE19605474C2 (de) * | 1996-02-14 | 1997-12-18 | Ems Polyloy Gmbh | Verfahren zur Herstellung von teilaromatischen Copolyamiden aus aromatischen Dicarbonsäureestern |
AUPP598098A0 (en) * | 1998-09-17 | 1998-10-08 | West, Simon Michael | Process for decontaminating ethanediol |
JP2000159925A (ja) | 1998-11-30 | 2000-06-13 | Takeda Chem Ind Ltd | ポリウレタン樹脂の分解回収設備 |
JP4937521B2 (ja) * | 2005-03-31 | 2012-05-23 | 三井化学株式会社 | ポリエステルより高純度モノマーを回収する方法及び高純度モノマー、ポリエステル |
CN101979422B (zh) * | 2010-10-15 | 2012-02-22 | 济南大学 | 一种绿色高分子聚合物制备方法和应用 |
JP2012219210A (ja) * | 2011-04-12 | 2012-11-12 | As R&D合同会社 | 低分子ポリマーの製造方法、その方法により得られる低分子ポリマー、その低分子ポリマーを用いた塗料、粉体塗料、接着剤、繊維及び不織布 |
WO2019140245A1 (fr) * | 2018-01-12 | 2019-07-18 | Tyton Biosciences, Llc | Procédés de recyclage de fibres de coton et de polyester à partir de déchets textiles |
TWI694064B (zh) * | 2018-09-26 | 2020-05-21 | 遠東新世紀股份有限公司 | 對苯二甲酸的製造方法及其系統 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1015422B (de) * | 1953-07-17 | 1957-09-12 | Ici Ltd | Verfahren zum Reinigen von Terephthalsaeure |
DE1061772B (de) * | 1957-02-08 | 1959-07-23 | Rhodiaceta | Verfahren zur Herstellung von Terephthalsaeure durch Abbau von Polymethylenterephthalaten |
-
1981
- 1981-06-12 MX MX18778581A patent/MX157433A/es unknown
-
1982
- 1982-06-04 BR BR8203311A patent/BR8203311A/pt unknown
- 1982-06-05 DE DE19823221341 patent/DE3221341A1/de active Granted
- 1982-06-11 CA CA000404984A patent/CA1188708A/fr not_active Expired
- 1982-06-11 JP JP9942082A patent/JPS584735A/ja active Granted
- 1982-06-11 FR FR8210264A patent/FR2507595A1/fr active Pending
Also Published As
Publication number | Publication date |
---|---|
DE3221341A1 (de) | 1982-12-30 |
FR2507595A1 (fr) | 1982-12-17 |
CA1188708A (fr) | 1985-06-11 |
DE3221341C2 (fr) | 1992-05-07 |
JPH0316328B2 (fr) | 1991-03-05 |
JPS584735A (ja) | 1983-01-11 |
BR8203311A (pt) | 1983-05-24 |
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