DK1138663T3 - Fremgangsmåde til udvinding af terephtalsyre fra et materiale, der indeholder poly(ethylen-terephtalater) - Google Patents
Fremgangsmåde til udvinding af terephtalsyre fra et materiale, der indeholder poly(ethylen-terephtalater)Info
- Publication number
- DK1138663T3 DK1138663T3 DK00830145T DK00830145T DK1138663T3 DK 1138663 T3 DK1138663 T3 DK 1138663T3 DK 00830145 T DK00830145 T DK 00830145T DK 00830145 T DK00830145 T DK 00830145T DK 1138663 T3 DK1138663 T3 DK 1138663T3
- Authority
- DK
- Denmark
- Prior art keywords
- terephthalic acid
- material containing
- containing poly
- water
- ethylene terephthalates
- 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)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00830145A EP1138663B1 (en) | 2000-02-29 | 2000-02-29 | Method for recovery of terephthalic acid from a material containing poly(ethylene terephthalates) |
Publications (1)
Publication Number | Publication Date |
---|---|
DK1138663T3 true DK1138663T3 (da) | 2003-02-17 |
Family
ID=8175208
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK00830145T DK1138663T3 (da) | 2000-02-29 | 2000-02-29 | Fremgangsmåde til udvinding af terephtalsyre fra et materiale, der indeholder poly(ethylen-terephtalater) |
DK00830665T DK1134211T3 (da) | 2000-02-29 | 2000-10-11 | Fremgangsmåde til udvinding af kemiske arter ved depolymerisering af poly(ethylen-terephtalat) og relateret brug |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK00830665T DK1134211T3 (da) | 2000-02-29 | 2000-10-11 | Fremgangsmåde til udvinding af kemiske arter ved depolymerisering af poly(ethylen-terephtalat) og relateret brug |
Country Status (9)
Country | Link |
---|---|
US (1) | US6670503B2 (pt) |
EP (1) | EP1138663B1 (pt) |
AT (2) | ATE226187T1 (pt) |
BR (1) | BR0100830B1 (pt) |
CA (1) | CA2337597C (pt) |
DE (2) | DE60000606T2 (pt) |
DK (2) | DK1138663T3 (pt) |
ES (2) | ES2185550T3 (pt) |
PT (1) | PT1138663E (pt) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CZ2007469A3 (cs) * | 2007-07-13 | 2008-12-29 | Ústav chemických procesu Akademie ved CR | Zpusob chemické depolymerace odpadního polyethylentereftalátu |
US9550713B1 (en) | 2015-07-09 | 2017-01-24 | Loop Industries, Inc. | Polyethylene terephthalate depolymerization |
US10508186B2 (en) | 2015-11-20 | 2019-12-17 | The University Of North Carolina At Chapel Hill | Chemical recycling of polyethylene terephthalate by microwave irradiation |
CN107417492A (zh) * | 2017-06-28 | 2017-12-01 | 中国科学院山西煤炭化学研究所 | 一种可控降解回收聚对苯二甲酸乙二醇酯材料的方法 |
US10252976B1 (en) | 2017-09-15 | 2019-04-09 | 9449710 Canada Inc. | Terephthalic acid esters formation |
WO2019140245A1 (en) | 2018-01-12 | 2019-07-18 | Tyton Biosciences, Llc | Methods for recycling cotton and polyester fibers from waste textiles |
AR114978A1 (es) | 2018-06-25 | 2020-11-11 | 9449710 Canada Inc | Formación de ésteres de ácido tereftálico |
US11248103B2 (en) | 2019-03-20 | 2022-02-15 | 9449710 Canada Inc. | Process for the depolymerization of polyethylene terephthalate (PET) |
EP3835023A1 (de) * | 2019-12-13 | 2021-06-16 | Lenzing Aktiengesellschaft | Verfahren zur verwertung von inhaltsstoffen aus mischtextilabfällen |
GB2592086B (en) * | 2020-06-17 | 2024-02-21 | Coal Products Ltd | Fibres |
KR102381508B1 (ko) * | 2021-09-28 | 2022-04-01 | 김 영 범 | 고유점도가 0.75㎗/g 이상인 고중합도의 폴리에틸렌테레프탈레이트를 이용한 테레프탈산의 제조방법 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR597751A (fr) | 1924-05-24 | 1925-11-28 | Forme pour chaussures | |
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. |
FR2697839B1 (fr) * | 1992-11-09 | 1995-01-13 | Inst Francais Du Petrole | Procédé amélioré de récupération de téréphtalate de métal alcalin et d'alkylène glycol à partir de polytéréphtalates d'alkylènes. |
JP2825733B2 (ja) * | 1993-06-16 | 1998-11-18 | 帝人株式会社 | ナフタレンジカルボン酸ジメチルエステルとテレフタル酸ジメチルエステルとの分別回収方法 |
US5545746A (en) * | 1993-11-09 | 1996-08-13 | Institut Francais Du Petrole | Method for recovery of alkali metal or alkaline-earth metal terephthalate and of alkylene glycol from polyethylene terephthalates |
AUPM499394A0 (en) * | 1994-04-11 | 1994-05-05 | Petwest Pty Ltd | Improved polyethylene terephthalate decontamination |
DE19534276A1 (de) * | 1995-09-15 | 1997-03-20 | Degussa | Verfahren zur Aufarbeitung von Polyalkylenterephthalaten |
DE19629042C2 (de) * | 1996-07-19 | 1999-02-25 | Cet Umwelttechnik Entwicklungs | Verfahren zur Gewinnung von Terephthalsäure und Ethylenglykol, insbesondere aus Polyethylenterephthalat-Abfällen und Vorrichtung zur Durchführung des Verfahrens |
US6239310B1 (en) * | 1997-12-02 | 2001-05-29 | Heinrich Smuda | Method of recovery of terephthalic acid and ethylene glycol from poly/ethylene terephthalate/wastes |
-
2000
- 2000-02-29 EP EP00830145A patent/EP1138663B1/en not_active Expired - Lifetime
- 2000-02-29 DE DE60000606T patent/DE60000606T2/de not_active Expired - Lifetime
- 2000-02-29 DK DK00830145T patent/DK1138663T3/da active
- 2000-02-29 PT PT00830145T patent/PT1138663E/pt unknown
- 2000-02-29 ES ES00830145T patent/ES2185550T3/es not_active Expired - Lifetime
- 2000-02-29 AT AT00830145T patent/ATE226187T1/de active
- 2000-10-11 ES ES00830665T patent/ES2185551T3/es not_active Expired - Lifetime
- 2000-10-11 DE DE60001047T patent/DE60001047T2/de not_active Expired - Lifetime
- 2000-10-11 DK DK00830665T patent/DK1134211T3/da active
- 2000-10-11 AT AT00830665T patent/ATE229932T1/de active
-
2001
- 2001-02-21 CA CA2337597A patent/CA2337597C/en not_active Expired - Fee Related
- 2001-02-21 US US09/792,567 patent/US6670503B2/en not_active Expired - Fee Related
- 2001-02-22 BR BRPI0100830-7A patent/BR0100830B1/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DK1134211T3 (da) | 2003-02-24 |
ATE226187T1 (de) | 2002-11-15 |
EP1138663A1 (en) | 2001-10-04 |
CA2337597C (en) | 2010-04-06 |
CA2337597A1 (en) | 2001-08-29 |
ATE229932T1 (de) | 2003-01-15 |
ES2185550T3 (es) | 2003-05-01 |
EP1138663B1 (en) | 2002-10-16 |
DE60000606D1 (de) | 2002-11-21 |
DE60001047D1 (de) | 2003-01-30 |
PT1138663E (pt) | 2003-03-31 |
BR0100830A (pt) | 2001-10-30 |
DE60000606T2 (de) | 2003-08-14 |
US20010023303A1 (en) | 2001-09-20 |
US6670503B2 (en) | 2003-12-30 |
DE60001047T2 (de) | 2003-10-09 |
ES2185551T3 (es) | 2003-05-01 |
BR0100830B1 (pt) | 2011-05-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK1138663T3 (da) | Fremgangsmåde til udvinding af terephtalsyre fra et materiale, der indeholder poly(ethylen-terephtalater) | |
ATE427952T1 (de) | Verfahren zum auflísen von kupfermetall | |
ATE420215T1 (de) | Verfahren zur auflösung von kupfermetall | |
ATE256759T1 (de) | Verfahren zur rückgewinnung von molybden und vanadin aus verbrauchten katalysatoren durch alkalische laugung | |
ATE416187T1 (de) | Verfahren zum entfernen von übergangsmetallen aus übergangsmetallnebenprodukte enthaltenden reaktionslösungen | |
EA200701652A1 (ru) | Способ получения оксида магния | |
DK1185520T3 (da) | Fremgangsmåde til fremstilling af thiazolidin | |
DE69611307D1 (de) | Verfahren zur rückgewinnung von wasserstofffluorid | |
ATE312059T1 (de) | Verfahren zur rückgewinnung von oniumhydroxiden aus oniumverbindungen enthaltenden lösungen | |
BR9711388A (pt) | Método para recuperação de quantidades residuais de catalisador de metal pesado de cobalto e manganês | |
ATE392486T1 (de) | Verfahren zur markierung von nukleinsäuren | |
DE69101983D1 (de) | Verfahren zum Extrahieren von Thallium. | |
ATE499345T1 (de) | Verfahren zur aufreinigung von montelukast | |
DE69918050D1 (de) | Verfahren zur herstellung von (2r, 3s)-amino-1,2-oxiran | |
ATE82230T1 (de) | Verfahren zur trennung und rueckgewinnung von borverbindungen aus einer geothermischen sole. | |
FI950505A0 (fi) | Menetelmä koboltin ja volframin talteenottamiseksi reaktionesteistä ja niiden uudelleen käyttämiseksi | |
ATE318803T1 (de) | Verfahren zur herstellung von laktonen | |
WO2004106564A3 (en) | Method for recovering at least one metallic element like cesium from ore | |
EA200400662A1 (ru) | Способ получения (мет)акролеина или (мет)акриловой кислоты | |
ATE281408T1 (de) | Verfahren zum regenerieren von periodsäure | |
BRPI0415030A (pt) | método para processamento de ácido sulfúrico consumido contendo ferro | |
DE60136297D1 (de) | Miniertem industrieverpackungsabfall | |
ATE555077T1 (de) | Hochkonzentrierte wässrige lösungen von n,n- dialkyl-glyzinen und verfahren zu deren herstellung | |
EA200000805A1 (ru) | Способ производства консервов с использованием дефростированного растительного сырья | |
ATE172961T1 (de) | Verfahren zur reduzierung des ammoniakgehalts von abgasen aus harnstoff-herstellungsfabriken |