DK1134211T3 - Fremgangsmåde til udvinding af kemiske arter ved depolymerisering af poly(ethylen-terephtalat) og relateret brug - Google Patents

Fremgangsmåde til udvinding af kemiske arter ved depolymerisering af poly(ethylen-terephtalat) og relateret brug

Info

Publication number
DK1134211T3
DK1134211T3 DK00830665T DK00830665T DK1134211T3 DK 1134211 T3 DK1134211 T3 DK 1134211T3 DK 00830665 T DK00830665 T DK 00830665T DK 00830665 T DK00830665 T DK 00830665T DK 1134211 T3 DK1134211 T3 DK 1134211T3
Authority
DK
Denmark
Prior art keywords
ethylene terephthalate
poly
depolymerization
chemical species
related use
Prior art date
Application number
DK00830665T
Other languages
English (en)
Inventor
Massimo Broccatelli
Original Assignee
Massimo Broccatelli
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 Massimo Broccatelli filed Critical Massimo Broccatelli
Application granted granted Critical
Publication of DK1134211T3 publication Critical patent/DK1134211T3/da

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)
DK00830665T 2000-02-29 2000-10-11 Fremgangsmåde til udvinding af kemiske arter ved depolymerisering af poly(ethylen-terephtalat) og relateret brug DK1134211T3 (da)

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
DK1134211T3 true DK1134211T3 (da) 2003-02-24

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 Before (1)

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)

Country Status (9)

Country Link
US (1) US6670503B2 (da)
EP (1) EP1138663B1 (da)
AT (2) ATE226187T1 (da)
BR (1) BR0100830B1 (da)
CA (1) CA2337597C (da)
DE (2) DE60000606T2 (da)
DK (2) DK1138663T3 (da)
ES (2) ES2185550T3 (da)
PT (1) PT1138663E (da)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
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
PL3377569T3 (pl) 2015-11-20 2020-01-31 The University Of North Carolina At Chapel Hill Recykling chemiczny politereftalanu etylenu poprzez napromieniowywanie mikrofalami
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
UY38276A (es) 2018-06-25 2019-12-31 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)

* Cited by examiner, † Cited by third party
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
JP2001510488A (ja) * 1997-12-02 2001-07-31 ヘインリッヒ スムダ ポリエチレンテレフタレート廃棄物からのテレフタル酸及びエチレングリコールの回収方法

Also Published As

Publication number Publication date
ES2185550T3 (es) 2003-05-01
BR0100830A (pt) 2001-10-30
ATE229932T1 (de) 2003-01-15
DE60000606D1 (de) 2002-11-21
BR0100830B1 (pt) 2011-05-17
DE60000606T2 (de) 2003-08-14
CA2337597A1 (en) 2001-08-29
US20010023303A1 (en) 2001-09-20
DK1138663T3 (da) 2003-02-17
EP1138663A1 (en) 2001-10-04
DE60001047T2 (de) 2003-10-09
CA2337597C (en) 2010-04-06
EP1138663B1 (en) 2002-10-16
ES2185551T3 (es) 2003-05-01
PT1138663E (pt) 2003-03-31
DE60001047D1 (de) 2003-01-30
ATE226187T1 (de) 2002-11-15
US6670503B2 (en) 2003-12-30

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